SLASF75 November   2023 TAS2572

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Revision History
  6. 5Pin Configuration and Functions

Package Options

Mechanical Data (Package|Pins)
  • YCG|36
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-20221121-SS0I-JRSJ-LQ00-22KGQPJMDZ9K-low.svg Figure 5-1 Package Top Level View Pinout
Pin Functions
PIN I/O1 DESCRIPTION
NAME NO.
AD1 B4 I I2C address pin LSB.
AD2 B5 I I2C address pin LSB+1.
BGND D1 P Boost ground. Connect to PCB GND plane strongly with multiple vias.
D2
D3
DREG A6 P Digital core voltage regulator output. Bypass to GND with a capacitor. Do not connect to external load.
FSYNC A2 I I2S word clock or TDM frame sync.
GREG F4 P High-side gate CP regulator output. Do not connect to external load.
GND A3 P Digital ground. Connect to PCB GND plane. Strong connection to ground plane required through multiple vias.
C2
C5
IOVDD A4 P 1.2-V or 1.8-V Digital IO supply. Decouple to GND with capacitor.
IRQZ B3 O Open drain, active low interrupt pin. Pull up to IOVDD with resistor if optional internal pullup is not used.
OUT_N F5 O Class-D negative output.
OUT_P F6 O Class-D positive output.
PGND D4 P Class-D Power stage ground. Connect to PCB GND plane strongly through multiple vias.
D5
D6
E4
PVDD F1 P Integrated boost output and Class-D power stage supply.
F2
F3
SBCLK A1 I I2S/TDM serial bit clock.
SCL B6 I I²C Clock Pin. Pull up to IOVDD with a resistor.
SDA A5 IO I²C Data Pin. Pull up to IOVDD with a resistor.
SDIN B2 I I2S or TDM serial data input.
SDOUT B1 IO I2S or TDM serial data output.
SDZ C3 I Active low hardware shutdown.
SW E1 P Boost converter switch input.
E2
E3
VBAT C1 P Battery power supply input. Connect to 2.5-V to 5.5-V supply and decouple with a cap.
VBAT_SNS C4 I Battery sense terminal. Connect to 1S or 2S battery supply for remote battery sensing. Ground the pin if remote sensing is not used.
VDD C6 P Analog, digital power supply. Connect to 1.8-V supply and decouple to GND with cap.
VSNS_N E5 I Voltage sense negative input. Connect to speaker negative terminal as close to speaker as possible. Add series resistor if EMI filter is used.
VSNS_P E6 I Voltage sense positive input. Connect to speaker positive terminal as close to speaker as possible. Add series resistor if EMI filter is used.
  1. I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.