LTC2704CGW-12PBF LINER [Linear Technology], LTC2704CGW-12PBF Datasheet - Page 10

• Manufacturer Part Number: LTC2704CGW-12PBF
• Description: Quad 12-, 14- and 16-Bit Voltage Output SoftSpan DACs with Readback
• Manufacturer: LINER [Linear Technology]

LTC2704
BLOCK DIAGRAM
TIMING DIAGRAM
10
CS/LD
LDAC
SRO
SCK
SDI
43
40
39
37
38
41
44
4
5
7
6
3
2
REF1
VOSB
C1B
RFBB
OUTB
AGNDB
VOSA
C1A
RFBA
OUTA
AGNDA
REFM1
REFG1
Hi-Z
t
+
–
+
–
5
V
42
+
1
DAC B
DAC A
10
t
7
CS/LD
COMMAND
DECODE
t
1
13
SCK
t
2
11
1
1,8,15,22,31,36
SDI
t
9
V
–
SHIFT REGS
–
+
INPUT
t
2
3
t
4
14
BUFFERS
CLR
–
+
DAC
9
AGND
LDAC
32
SHIFT REGS
READBACK
31
RFLAG
35
DAC C
DAC D
V
V
25
LSB
34
+
DD
2
LSB
32
t
6
GND
33
+
–
+
–
AGNDD
AGNDC
REFM2
REFG2
t
VOSD
OUTD
8
VOSC
OUTC
RFBD
RFBC
REF2
POR
SRO
C1C
C1D
2704 BD
t
11
24
27
28
30
29
26
19
18
16
17
20
23
21
12
2704 TD
2704fb