ADS6444IRGCT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ADS6444IRGCT

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

STMicroelectronics 

www.ti.com

00010

00100

01000

10000

00101

ADS6445, ADS6444

ADS6443, ADS6442

SLAS531 – MAY 2007

200 Ω

250 Ω

333 Ω

500 Ω

Any combination of above bits can also be programmed, resulting in a parallel combination

of the selected values. For example, 00101 is the parallel combination of 166||250 = 100 Ω

100 Ω

REGISTER

ADDRESS

A4 - A0

D10

D9

D8

11

WORD-WISE CONTROL

0

Table 20. Serial Register H

BITS

D7

D6

D5

D4

D3

D2

D1

D0

0

0

0

<TERM DATA>

LVDS INTERNAL TERMINATION - DATA OUTPUTS

D4-D0

00000

00001

00010

00100

01000

10000

00101

D10-D9

00

11

01,10

<TERM DATA> LVDS internal termination for data outputs

No internal termination

166 Ω

200 Ω

250 Ω

333 Ω

500 Ω

Any combination of above bits can also be programmed, resulting in a parallel combination

of the selected values. For example, 00101 is the parallel combination of 166||250 = 100 Ω

100 Ω

Only when 2-wire interface is selected

Byte-wise or bit-wise output, 1x frame clock

Word-wise output enabled, 0.5x frame clock

Do not use

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