ltc2636-lz8 Linear Technology Corporation, ltc2636-lz8 Datasheet - Page 16

• Manufacturer Part Number: ltc2636-lz8
• Description: Octal 12-/10-/8-bit Spi Vout Dacs With10ppm/?c Referenc
• Manufacturer: Linear Technology Corporation

LTC2636
BLOCK DIAGRAM
TIMING DIAGRAMS
16
CS/LD
LDAC
SCK
SDI
(LDAC)
V
V
V
CS/LD
V
OUTB
OUTC
OUTD
GND
OUTA
SCK
t
5
V
V
V
REF
REF
REF
DAC D
DAC A
DAC B
DAC C
t
7
t
1
CS/LD
LDAC
t
2
1
CONTROL LOGIC
INTERNAL REFERENCE
( ) MSOP PACKAGE ONLY
32-BIT SHIFT REGISTER
Figure 1b
Figure 1a
t
t
11
3
2
t
4
DECODE
3
2636 F01b
POWER-ON RESET
SWITCH
DAC H
DAC G
DAC F
DAC E
23
V
REF
V
V
V
2636 BD
REF
REF
REF
t
6
24
REF
V
V
V
V
V
SDI
(CLR)
CC
OUTH
OUTG
OUTF
OUTE
t
11
t
10
2636 F01a
t
9
2636f