米6体育平台手机版

ZHCSJ89B January 2019 – July 2022 ADS8353-Q1

PRODUCTION DATA

6.4 Recommended Operating Conditions

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

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
POWER SUPPLY
AVDD	Analog supply voltage (AVDD to AGND)	V_REF range, internal reference	4.5	5	5.5	V
		V_REF range, external reference V_{EXT_REF} < 4.5 V	4.5	5	5.5
		V_REF range, external reference V_{EXT_REF} > 4.5 V	V_{EXT_REF}	5	5.5
		2x V_REF range, internal reference	5	5	5.5
		2x V_REF range, external reference	2 x V_{EXT_REF}	5	5.5
DVDD	Digital supply voltage		1.65	3.3	5.5	V
ANALOG INPUTS (Single-Ended Configuration)
FSR	Full-scale input range (AINP_x to AINM_x)⁽¹⁾	V_REF range, single-ended input, AINM_x = GND	0		V_REF	V
FSR	Full-scale input range (AINP_x to AINM_x)⁽¹⁾	2x V_REF range, single-ended input, AINM_x = GND	0		2 x V_REF	V
V_INP	Absolute input voltage (AINP_x to REFGND_x)⁽²⁾	V_REF range	0		V_REF	V
V_INP	Absolute input voltage (AINP_x to REFGND_x)⁽²⁾	2x V_REF range, AVDD ≥ 2x V_REF	0		2 x V_REF	V
V_INM	Absolute input voltage (AINM_x to REFGND_x)	V_REF range, single-ended input	–0.1		0.1	V
V_INM	Absolute input voltage (AINM_x to REFGND_x)	2x V_REF range, single-ended input, AVDD ≥ 2 x V_REF	–0.1		0.1	V
ANALOG INPUTS (Pseudo-Differential Configuration)
FSR	Full-scale input range (AINP_x-AINM_x)	V_REF range, pseudo-differential input, AINM_x = V_REF/2	–V_{REF / 2}		V_{REF / 2}	V
FSR	Full-scale input range (AINP_x-AINM_x)	2x V_REF range, pseudo-differential input, AINM_x = V_REF, AVDD ≥ 2x V_REF	–V_REF		V_REF	V
V_INP	Absolute input voltage (AINP_x to REFGND_x)	V_REF range	0		V_REF	V
V_INP	Absolute input voltage (AINP_x to REFGND_x)⁽²⁾	2x V_REF range, AVDD ≥ 2x V_REF	0		2 x V_REF	V
V_INM	Absolute input voltage (AINM_x -REFGND_x)	V_REF range, pseudo-differential input	V_{REF / 2}–0.1		V_{REF / 2}+0.1	V
V_INM	Absolute input voltage (AINM_x -REFGND_x)	2x V_REF range, single-ended input, AVDD ≥ 2x V_REF	V_REF–0.1		V_REF+0.1	V
EXTERNAL REFERENCE INPUT
V_REFIO	REFIO_x⁽³⁾ input voltage	V_REF range	2.4	2.5	AVDD	V
V_REFIO	REFIO_x⁽³⁾ input voltage	2x V_REF range	2.4	2.5	AVDD / 2	V
TEMPERATURE RANGE
T_A	Ambient temperature		–40	25	125	°C

(1) AINP_x refers to analog input pins AINP_A and AINP_B. AINM_x refers to analog input pins AINM_A and AINM_B.

(2) REFGND_x refers to reference ground pins REFGND_A and REFGND_B.

(3) REFIO_x refers to voltage reference inputs REFIO_A and REFIO_B.