米6体育平台手机版

ZHCSMK3B November 2020 – November 2021 ADS131B04-Q1

PRODUCTION DATA

6.3 Recommended Operating Conditions

over operating ambient temperature range (unless otherwise noted)

			MIN	NOM	MAX	UNIT
POWER SUPPLY
	Analog power supply	AVDD to AGND	2.7	3.3	3.6	V
	Analog power supply	AGND to DGND	–0.3	0	0.3	V
	Digital power supply	DVDD to DGND	2.7	3.3	3.6	V
ANALOG INPUTS⁽¹⁾
V_AINxP, V_AINxN	Absolute input voltage	Gain = 1, 2	AGND – 0.1		AVDD – 1.2	V
V_AINxP, V_AINxN	Absolute input voltage	Gain = 4, 8, 16, 32, 64, 128	AGND – 0.3		AVDD – 2.4	V
V_IN	Differential input voltage	V_IN = V_AINxP - V_AINxN	–V_REF / Gain		V_REF / Gain	V
EXTERNAL CLOCK SOURCE⁽²⁾
f_CLKIN	External clock frequency	High-resolution mode	0.3	8.192	8.2	MHz
		Low-power mode	0.3	4.096	4.15
		Very-low-power mode	0.3	2.048	2.08
	Duty cycle		40%	50%	60%
DIGITAL INPUTS
	Input voltage		DGND		DVDD	V
TEMPERATURE
T_A	Operating ambient temperature		–40		125	°C

(1) The subscript "x" signifies the channel. For example, the positive analog input of channel 0 is named AIN0P. See the Section 5 section for the pin names.

(2) An external clock is not required when the internal oscillator is used.