LTC1454L データシートの表示（PDF） - Linear Technology
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LTC1454L Datasheet PDF : 12 Pages
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LTC1454/LTC1454L
BLOCK DIAGRA
R
X1/X2 B 1
CLR 2
CLK 3
DIN 4
CS/LD 5
DOUT 6
X1/X2 A 7
VOUT A 8
24-BIT
SHIFT
REGISTER
POWER-ON
RESET
LD
12-BIT
DAC B
REGISTER
LD
12-BIT
DAC A
REGISTER
R
DAC B
DAC A
R
–
B
+
+
A
–
R
WU
W
TI I G DIAGRA
t9
CLK
DIN
B0 B
PREVIOUS WORD
t4
B11 A
MSB
CS/LD
t1
t2
t3
B0 A
B11 B
LSB
MSB
t8
16 VOUT B
15 VCC
14 REFHI B
13 GND
12 REFLO
11 REFHI A
REFERENCE
LTC1454: 2.048V
LTC1454L: 1.22V
10 REFOUT
9 VCC
1454 BD01
t6
t7
B0 B
LSB
t5
DOUT
B11 A
PREVIOUS WORD
B10 A
B0 A
B11 B
PREVIOUS WORD PREVIOUS WORD PREVIOUS WORD
B0 B
PREVIOUS WORD
B11 A
CURRENT WORD
1454/5 • TD01
6
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