8-Bit, 210 MSPS TxDACВ® D/A Converter
AD9748 FEATURES APPLICATIONS High performance member of pin-compatible
TxDAC product family
Linearity
0.1 LSB DNL
0.1 LSB INL
Twos complement or straight binary data format
Differential current outputs: 2 mA to 20 mA
Power dissipation: 135 mW @ 3.3 V
Power-down mode: 15 mW @ 3.3 V
On-chip 1.20 V reference
CMOS-compatible digital interface
32-lead LFCSP
Edge-triggered latches
Fast settling: 11 ns to 0.1% full-scale Communications
Direct digital synthesis (DSS)
Instrumentation FUNCTIONAL BLOCK DIAGRAM
3.3V AVDD 150pF
0.1ВµF REFIO
FS ADJ
RSET 3.3V ACOM 1.2V REF
CURRENT
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