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| LTC2654 Datasheet, PDF (15/24 Pages) Linear Technology – Quad 16-/12-Bit Rail-to-Rail DACs with 10ppm/°C Max Reference | |||
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BLOCK DIAGRAM
REFCOMP
GND
REFLO
VOUTA
DAC A
INTERNAL REFERENCE
LTC2654
REFIN/OUT
VCC
DAC D
VOUTD
VOUTB
DAC B
CS/LD
SCK
LDAC
CONTROL LOGIC
DECODE
32-BIT SHIFT REGISTER
DAC C
VOUTC
POWER-ON
RESET
PORSEL
SDO
SDI
CLR
2636 BD
TIMING DIAGRAMS
t1
t2
SCK
1
SDI
t5
t7
CS/LD
SDO
LDAC
CS/LD
LDAC
t3
t4
2
3
23
t8
Figure 1a
t13
Figure 1b
2654 F01b
t6
24
t10
t13
t12
2654 F01a
2654f
15
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