THS5661 Datasheet, PDF (2/29 Pages) Texas Instruments – 12-BIT, 100 MSPS, CommsDACE DIGITAL-TO-ANALOG CONVERTER

THS5661
12-BIT, 100 MSPS, CommsDAC™
DIGITAL-TO-ANALOG CONVERTER
SLAS200A – MAY 1999 – REVISED JULY 1999
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.
TA
– 40°C to 85°C
AVAILABLE OPTIONS
PACKAGE
28-TSSOP
(PW)
28-SOIC
(DW)
THS5661IPW
THS5661IDW
functional block diagram
C1 ^AVDD
EXTLO
CEXT
0.1 µF
2 kΩ
EXTIO
BIASJ
I _BIAS
RBIAS
DVDD
D[11:0]
SLEEP COMP1
1.2 V
REF
1 nF
–
+
Control
AMP
0.1 µF
COMP2
0.1 µF
Current
Source
Array
Output
Current
Switches
Logic
Control
IOUT1
50 Ω ^RLOAD
IOUT2
50 Ω ^RLOAD
MODE
CLK
DGND
AGND
2
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