Datasheet

 
      
   
SLAS152D − DECEMBER 1997 − REVISED APRIL 2004
2
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functional block diagram
Serial Input
Register
16 Cycle
Timer
REFIN
CS
SCLK
FS
OUT
_
+
Power-On
Reset
DIN
12-Bit
Data
Latch
Speed/Power-Down
Logic
2
12
Update
6
1
2
3
4
7
x2
14
12
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME NO.
I/O
DESCRIPTION
AGND 5 Analog ground
CS 3 I Chip select. Digital input used to enable and disable inputs, active low.
DIN 1 I Serial digital data input
FS 4 I Frame sync. Digital input used for 4-wire serial interfaces such as the TMS320 DSP interface.
OUT 7 O DAC analog output
REFIN 6 I Reference analog input voltage
SCLK 2 I Serial digital clock input
V
DD
8 Positive power supply