SBAS603 Data sheet

SBAS603B April 2013 – November 2020 ADS4449

PRODUCTION DATA

6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

			MIN	NOM	MAX	UNIT
SUPPLIES
AVDD33	Supply voltage		3.15	3.3	3.45	V
AVDD			1.8	1.9	2	V
DRVDD			1.7	1.8	2	V
ANALOG INPUTS
	Differential input voltage range			2		V_PP
V_IC	Input common-mode voltage		V_CM ± 0.025			V
	Analog input common-mode current (per input terminal of each channel)			1.5		µA/MSPS
	VCM current capability			5		mA
	Maximum analog input frequency	2-V_PP input amplitude⁽²⁾		400		MHz
	Maximum analog input frequency	1.4-V_PP input amplitude		500		MHz
CLOCK INPUTS
	Input clock sample rate ⁽¹⁾		10		250	MSPS
	Input clock amplitude differential (V_CLKP – V_CLKM)	Sine wave, ac-coupled	0.2	1.5		V_PP
		LVPECL, ac-coupled		1.6
		LVDS, ac-coupled		0.7
		LVCMOS, single-ended, ac-coupled		1.8
	Input clock duty cycle		40%	50%	60%
DIGITAL OUTPUTS
C_LOAD	Maximum external load capacitance from each output terminal to DRVSS (default strength)			3.3		pF
R_LOAD	Differential load resistance between the LVDS output pairs (LVDS mode)			100		Ω
TEMPERATURE RANGE
T_A	Operating free-air temperature		–40		85	°C
T_J	Operating junction temperature	Recommended			105	°C
T_J	Operating junction temperature	Maximum rated ⁽²⁾			125	°C

(1) When input clock sample rate is below 200 MSPS Low Sample Rate Mode is required.

(2) Prolonged use at this junction temperature may increase the device failure-in-time (FIT) rate.