SCES727A June   2008  – December 2014 TXB0104-Q1

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements: VCCA = 1.2 V
    7. 6.7  Timing Requirements: VCCA = 1.5 V ± 0.1 V
    8. 6.8  Timing Requirements: VCCA = 1.8 V ± 0.15 V
    9. 6.9  Timing Requirements: VCCA = 2.5 V ± 0.2 V
    10. 6.10 Timing Requirements: VCCA = 3.3 V ± 0.3 V
    11. 6.11 Switching Characteristics: VCCA = 1.2 V
    12. 6.12 Switching Characteristics: VCCA = 1.5 V ± 0.1 V
    13. 6.13 Switching Characteristics: VCCA = 1.8 V ± 0.15 V
    14. 6.14 Switching Characteristics: VCCA = 2.5 V ± 0.2 V
    15. 6.15 Switching Characteristics: VCCA = 3.3 V ± 0.3 V
    16. 6.16 Operating Characteristics
    17. 6.17 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Architecture
      2. 8.3.2 Input Driver Requirements
      3. 8.3.3 Output Load Considerations
      4. 8.3.4 Enable and Disable
      5. 8.3.5 Pullup or Pulldown Resistors on I/O Lines
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Trademarks
    2. 12.2 Electrostatic Discharge Caution
    3. 12.3 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6 Specifications

6.1 Absolute Maximum Ratings(1)

over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
VCCA Supply voltage –0.5 4.6 V
VCCB –0.5 6.5
VI Input voltage A port –0.5 4.6 V
B port –0.5 6.5
VO Voltage applied to any output in the high-impedance or power-off state A port –0.5 4.6 V
B port -0.5 6.5
VO Voltage applied to any output in the high or low state(2) A port –0.5 VCCA + 0.5 V
B port –0.5 VCCB + 0.5
IIK Input clamp current VI < 0 –50 mA
IOK Output clamp current VO < 0 –50 mA
IO Continuous output current ±50 mA
Continuous current through VCCA, VCCB, or GND ±100 mA
Tstg Storage temperature –65 150 °C
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) The value of VCCA and VCCB are provided in the recommended operating conditions table.

6.2 ESD Ratings

VALUE UNIT
V(ESD) Electrostatic discharge Human-body model (HBM), per JEDEC A Port ±2500 V
B Port ±15000
Charged-device model (CDM), per JEDEC A Port ±1000
B Port ±1000

6.3 Recommended Operating Conditions(1)(2)

VCCA VCCB MIN MAX UNIT
VCCA Supply voltage 1.2 3.6 V
VCCB 1.65 5.5
VIH High-level input voltage Data inputs 1.2 V to 3.6 V 1.65 V to 5.5 V VCCI × 0.65(3) VCCI V
OE 1.2 V to 3.6 V 1.65 V to 5.5 V VCCA × 0.65 5.5
VIL Low-level input voltage Data inputs 1.2 V to 5.5 V 1.65 V to 5.5 V 0 VCCI × 0.35(3) V
OE 1.2 V to 3.6 V 1.65 V to 5.5 V 0 VCCA × 0.35
VO Voltage range applied to any output in the high-impedance or power-off state A-port 1.2 V to 3.6 V 1.65 V to 5.5 V 0 3.6 V
B-port 0 5.5
Δt/Δv Input transition
rise or fall rate
A-port inputs 1.2 V to 3.6 V 1.65 V to 5.5 V 40 ns/V
B-port inputs 1.2 V to 3.6 V 1.65 V to 3.6 V 40
4.5 V to 5.5 V 30
TA Operating free-air temperature –40 125 °C
(1) The A and B sides of an unused data I/O pair must be held in the same state, i.e., both at VCCI or both at GND.
(2) VCCA must be less than or equal to VCCB and must not exceed 3.6 V.
(3) VCCI is the supply voltage associated with the input port.

6.4 Thermal Information

THERMAL METRIC(1) TXB0104-Q1 UNIT
PW RGY RUT
14 PINS 14 PINS 12 PINS
RθJA Junction-to-ambient thermal resistance 121 52.8 119.8 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 50 67.7 42.6
RθJB Junction-to-board thermal resistance 62.8 28.9 52.5
ψJT Junction-to-top characterization parameter 6.4 2.6 0.7
ψJB Junction-to-board characterization parameter 62.2 29.0 52.3
RθJC(bot) Junction-to-case (bottom) thermal resistance N/A 9.3 N/A
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

6.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted) (1)(2)
PARAMETER TEST CONDITIONS VCCA VCCB TA = 25°C –40°C to 125°C UNIT
MIN TYP MAX MIN TYP MAX
VOHA IOH = –20 μA 1.2 V 1.1 V
1.4 V to 3.6 V VCCA – 0.4
VOLA IOL = 20 μA 1.2 V 0.9 V
1.4 V to 3.6 V 0.4
VOHB IOH = –20 μA 1.65 V to 5.5 V VCCB – 0.4 V
VOLB IOL = 20 μA 1.65 V to 5.5 V 0.4 V
II OE VI = VCCI or GND 1.2 V to 3.6 V 1.65 V to 5.5 V ±1 ±5 μA
Ioff A port VI or VO = 0 to 3.6 V 0 V 0 V to 5.5 V ±1 ±10 μA
B port VI or VO = 0 to 5.5 V 0 V to 3.6 V 0 V ±1 ±10
IOZ A or B port OE = GND 1.2 V to 3.6 V 1.65 V to 5.5 V ±1 ±10 μA
ICCA VI = VCCI or GND,
IO = 0
1.2 V 1.65 V to 5.5 V 0.06 μA
1.4 V to 3.6 V 1.65 V to 5.5 V 20
3.6 V 0 V 15
0 V 5.5 V –15
ICCB VI = VCCI or GND,
IO = 0
1.2 V 1.65 V to 5.5 V 3.4 μA
1.4 V to 3.6 V 1.65 V to 5.5 V 20
3.6 V 0 V –15
0 V 5.5 V 15
ICCA + ICCB VI = VCCI or GND,
IO = 0
1.2 V 1.65 V to 5.5 V 3.5 μA
1.4 V to 3.6 V 1.65 V to 5.5 V 40
ICCZA VI = VCCI or GND,
IO = 0,
OE = GND
1.2 V 1.65 V to 5.5 V 0.05 μA
1.4 V to 3.6 V 1.65 V to 5.5 V 15
ICCZB VI = VCCI or GND,
IO = 0,
OE = GND
1.2 V 1.65 V to 5.5 V 3.3 μA
1.4 V to 3.6 V 1.65 V to 5.5 V 15
Ci OE PW, RGY package 1.2 V to 3.6 V 1.65 V to 5.5 V 3 pF
RUT package 1.2 V to 3.6 V 1.65 V to 5.5 V 4 pF
Cio A port PW, RGY package 1.2 V to 3.6 V 1.65 V to 5.5 V 5 pF
RUT package 6 pF
B port PW, RGY package 11 pF
RUT package 13 pF
(1) VCCI is the supply voltage associated with the input port.
(2) VCCO is the supply voltage associated with the output port.

6.6 Timing Requirements: VCCA = 1.2 V

TA = 25°C, VCCA = 1.2 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 5 V
UNIT
TYP TYP TYP TYP
Data rate For PW, RGY, RUT package 20 20 20 20 Mbps
tw Pulse duration Data inputs 50 50 50 50 ns

6.7 Timing Requirements: VCCA = 1.5 V ± 0.1 V

over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (unless otherwise noted)
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
Data rate For PW, RGY package 40 40 40 40 Mbps
For RUT package 37 37 40 40 Mbps
tw Pulse duration Data inputs, For PW, RGY package 25 25 25 25 ns
Data inputs, For RUT package 27 27 25 25 ns

6.8 Timing Requirements: VCCA = 1.8 V ± 0.15 V

over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (unless otherwise noted)
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
Data rate For PW, RGY package 55 55 55 55 Mbps
For RUT package 37 37 55 55 Mbps
tw Pulse duration Data inputs, For PW, RGY package 18 18 18 18 ns
Data inputs, For RUT package 27 27 18 18 ns

6.9 Timing Requirements: VCCA = 2.5 V ± 0.2 V

over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (unless otherwise noted)
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX
Data rate For PW, RGY package 75 80 100 Mbps
For RUT package 65 80 85 Mbps
tw Pulse duration Data inputs, For PW, RGY package 13 12 10 ns
Data inputs, For RUT package 15 12 11 ns

6.10 Timing Requirements: VCCA = 3.3 V ± 0.3 V

over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (unless otherwise noted)
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX
Data rate For PW, RGY package 100 100 Mbps
For RUT package 90 90 Mbps
tw Pulse duration Data inputs, For PW, RGY package 10 10 ns
Data inputs, For RUT package 11 11 ns

6.11 Switching Characteristics: VCCA = 1.2 V

TA = 25°C, VCCA = 1.2 V
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 5 V
UNIT
TYP TYP TYP TYP
tpd A B 6.9 5.7 5.3 5.5 ns
B A 7.4 6.4 6 5.8
ten OE A 1 1 1 1 μs
B 1 1 1 1
tdis OE A 320 320 320 330 ns
B 150 110 150 110
trA, tfA A-port rise and fall times 4.2 4.2 4.2 4.2 ns
trB, tfB B-port rise and fall times 2.1 1.5 1.2 1.1 ns

6.12 Switching Characteristics: VCCA = 1.5 V ± 0.1 V

over recommended operating free-air temperature range, VCCA = 1.5 V ± 0.1 V (unless otherwise noted)
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
tpd A B 15.9 13.1 13 12.9 ns
B A 17.2 15 14.7 16.7
ten OE A 1 1 1 1 μs
B 1 1 1 1
tdis OE A 340 280 280 300 ns
B 220 220 220 220
trA, tfA A-port rise and fall times 7.1 7.1 7.1 7.1 ns
trB, tfB B-port rise and fall times 6.5 5.2 4.8 4.7 ns

6.13 Switching Characteristics: VCCA = 1.8 V ± 0.15 V

over recommended operating free-air temperature range, VCCA = 1.8 V ± 0.15 V (unless otherwise noted)
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCCB = 1.8 V
± 0.15 V
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX MIN MAX
tpd A B 14 10.7 9.8 9.5 ns
B A 15 11.4 10.6 10.1
ten OE A 1 1 1 1 μs
B 1 1 1 1
tdis OE A 280 250 250 250 ns
B 220 220 220 220
trA, tfA A-port rise and fall times 6.2 6.1 6.1 6.1 ns
trB, tfB B-port rise and fall times 5.8 5.2 4.8 4.7 ns

6.14 Switching Characteristics: VCCA = 2.5 V ± 0.2 V

over recommended operating free-air temperature range, VCCA = 2.5 V ± 0.2 V (unless otherwise noted)
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCCB = 2.5 V
± 0.2 V
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX MIN MAX
tpd A B 9.3 8.2 7.7 ns
B A 9.6 8.1 7.4
ten OE A 1 1 1 μs
B 1 1 1
tdis OE A 220 220 220 ns
B 220 220 220
trA, tfA A-port rise and fall times 5 5 5 ns
trB, tfB B-port rise and fall times 4.6 4.8 4.7 ns

6.15 Switching Characteristics: VCCA = 3.3 V ± 0.3 V

over recommended operating free-air temperature range, VCCA = 3.3 V ± 0.3 V (unless otherwise noted)
PARAMETER FROM
(INPUT)
TO
(OUTPUT)
VCCB = 3.3 V
± 0.3 V
VCCB = 5 V
± 0.5 V
UNIT
MIN MAX MIN MAX
tpd A B 7.7 7 ns
B A 7.9 6.8
ten OE A 1 1 μs
B 1 1
tdis OE A 280 280 ns
B 220 220
trA, tfA A-port rise and fall times 4.5 4.5 ns
trB, tfB B-port rise and fall times 4.1 4.7 ns

6.16 Operating Characteristics(1)

TA = 25°C
PARAMETER TEST CONDITIONS VCCA UNIT
1.2 V 1.2 V 1.5 V 1.8 V 2.5 V 2.5 V 3.3 V
VCCB
5 V 1.8 V 1.8 V 1.8 V 2.5 V 5 V 3.3 V
to
5 V
TYP TYP TYP TYP TYP TYP TYP
CpdA A-port input, B-port output CL = 0, f = 10 MHz,
tr = tf = 1 ns,
OE = VCCA
(outputs enabled)
7.8 10 9 8 8 8 9 pF
B-port input, A-port output 12 11 11 11 11 11 11
CpdB A-port input, B-port output 38.1 28 28 28 29 29 29
B-port input, A-port output 25.4 19 18 18 19 21 22
CpdA A-port input, B-port output CL = 0, f = 10 MHz,
tr = tf = 1 ns,
OE = GND
(outputs disabled)
0.01 0.01 0.01 0.01 0.01 0.01 0.01 pF
B-port input, A-port output 0.01 0.01 0.01 0.01 0.01 0.01 0.01
CpdB A-port input, B-port output 0.01 0.01 0.01 0.01 0.01 0.01 0.03
B-port input, A-port output 0.01 0.01 0.01 0.01 0.01 0.01 0.04
(1) Cpd parameter is the capacitance used to determine the no-load dynamic power dissipation per logic function for CMOS devices as per the formula: PD = Cpd (VCC)2 + ICCVCC. For more details about the use of Cpd to calculate power dissipation, refer to SCAA035.

6.17 Typical Characteristics

OEportcap_VCCA.pngFigure 1. Input capacitance for OE pin (CI) vs Power Supply (VCCA) for VCCB = 3.3 V (RUT package)
Bportcap_VCCB.pngFigure 3. Capacitance for B port I/O pins (CiO) vs Power Supply (VCCB) for VCCA = 3.3 V (RUT package)
Aportcap_VCCA.pngFigure 2. Capacitance for A port I/O pins (CiO) vs Power Supply (VCCA) for VCCB = 3.3 V (RUT package)