LTC1448 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1448' PDF : 12 Pages View PDF
BLOCK DIAGRA
LTC1448
CLK 1
DIN 2
CS/LD 3
REF 4
24-BIT
SHIFT
REGISTER
POWER-ON
RESET
LD
DAC B
REGISTER
LD
DAC A
REGISTER
12-BIT
DAC B
12-BIT
DAC A
WU
W
TI I G DIAGRA S
+
8 VOUT B
–
7 VCC
6 GND
+
5 VOUT A
–
1448 BD
OPERATING SEQUENCE
DAC A INPUT
DAC B INPUT
MSB
LSB MSB
LSB
DIN D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
CLK
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
CS/LD
(ENABLE CLOCK)
(UPDATE DAC OUTPUT)
1448 TD01
CLK
t8
DIN
B0-B
PREVIOUS WORD
CS/LD
t4
B11-A
MSB
t1
t3
t2
B0-A
B11-B
LSB
MSB
t6
t7
B0-B
LSB
t5
1448 TD02
5
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