THS5661

12-BIT, 100 MSPS, CommsDAC

™

DIGITAL-TO-ANALOG CONVERTER

SLAS200A – MAY 1999 – REVISED JULY 1999

2

POST OFFICE BOX 655303

description (continued)

The THS5661 is available in both a 28-pin SOIC and TSSOP package. The device is characterized for operation

over the industrial temperature range of –40

°C to 85°C.

AVAILABLE OPTIONS

PACKAGE

TA

28-TSSOP

(PW)

28-SOIC

(DW)

–40

°C to 85°C

THS5661IPW

THS5661IDW

functional block diagram

IOUT1

IOUT2

CLK

D[11:0]

EXTLO

DGND

AVDD

EXTIO

COMP2

Current

Source

Array

Output

Current

Switches

AGND

1.2 V

REF

BIASJ

–

+

Control

AMP

0.1

µF

2 k

Ω

I BIAS

COMP1

Logic

Control

50

Ω

1 nF

DVDD

RBIAS

SLEEP

MODE

RLOAD

RLOAD

CEXT

C1

0.1

µF

0.1

µF

50

Ω