ADS6422 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADS6422

QUAD CHANNEL, 14-BIT, 125/105/80/65 MSPS ADC WITH SERIAL LVDS OUTPUTS

STMicroelectronics 

ADS6445, ADS6444

ADS6443, ADS6442

SLAS531 – MAY 2007

www.ti.com

DIGITAL CHARACTERISTICS

The DC specifications refer to the condition where the digital outputs are not switching, but are permanently at a valid logic

level 0 or 1 AVDD = LVDD = 3.3V, IO = 3.5mA, RLOAD = 100Ω(1).

All LVDS specifications are characterized, but not tested at production.

PARAMETER

DIGITAL INPUTS

High-level input voltage

Low-level input voltage

High-level input current

Low-level input current

Input capacitance

DIGITAL OUTPUTS

High-level output voltage

Low-level output voltage

Output differential voltage |VOD|

Output offset voltage VOS

Output capacitance

TEST CONDITIONS

Common-mode voltage of OUTP and OUTM

Output capacitance inside the device, from either output to

ground

MIN TYP MAX UNIT

2.4

10

10

4

V

0.8 V

µA

µA

pF

1375

mV

1025

mV

250 350 450 mV

1200

mV

2

pF

(1) IO refers to the LVDS buffer current setting, RLOAD is the external differential load resistance between the LVDS output pair.

12

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