ADS6143IRHBT datasheet(8/68 Pages) TI

Part #	ADS6143IRHBT

Description	14-BITS, 125/105/80/65 MSPS ADC WITH DDR LVDS/CMOS OUTPUTS

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DIGITAL CHARACTERISTICS

(1)

ADS6145, ADS6144

ADS6143, ADS6142

SLWS198A – JULY 2007 – REVISED OCTOBER 2007

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 = 3.3 V

ADS6145/ADS6144

PARAMETER

TEST CONDITIONS

ADS6143/ADS6142

MIN

TYP

MAX UNIT

DIGITAL INPUTS

High-level input voltage

2.4

V

Low-level input voltage

0.8

V

High-level input current

33

µA

Low-level input current

–33

µA

Input capacitance

4

pF

DIGITAL OUTPUTS – CMOS INTERFACE, DRVDD = 1.8 to 3.3 V

High-level output voltage

DRVDD

V

Low-level output voltage

0

V

Output capacitance inside the device, from

Output capacitance

2

pF

each output to ground

DIGITAL OUTPUTS – LVDS INTERFACE, DRVDD = 3.3 V, IO = 3.5 mA, RL = 100 Ω

(2)

High-level output voltage

1375

mV

Low-level output voltage

1025

mV

|VOD|

Output differential voltage

225

350

mV

VOS

Output offset voltage, single-ended

Common-mode voltage of OUTP, OUTM

1200

mV

Output capacitance inside the device, from

Output capacitance

2

pF

either output to ground

(1)

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

(2)

IO Refers to the LVDS buffer current setting, RL is the differential load resistance between the LVDS output pair.

8

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Product Folder Link(s): ADS6145, ADS6144 ADS6143, ADS6142

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ADS6143IRHBT Datasheet(PDF) 8 Page - Texas Instruments

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