LTC2654 Linear Technology, LTC2654 Datasheet - Page 15

• Manufacturer Part Number: LTC2654
• Description: Quad 16-/12-Bit Rail-to-Rail DACs
• Manufacturer: Linear Technology

BLOCK DIAGRAM
TIMING DIAGRAMS
CS/LD
LDAC
SDO
SCK
SDI
t
5
GND
REFLO
V
V
CS/LD
SCK
LDAC
REFCOMP
OUTA
OUTB
DAC A
DAC B
t
7
t
1
CS/LD
t
LDAC
2
1
CONTROL LOGIC
INTERNAL REFERENCE
32-BIT SHIFT REGISTER
Figure 1a
Figure 1b
t
t
13
3
2
t
8
t
4
DECODE
3
2654 F01b
POWER-ON
RESET
DAC D
DAC C
23
REFIN/OUT
PORSEL
V
V
OUTD
OUTC
SDO
CLR
V
SDI
CC
2636 BD
t
6
24
www.DataSheet4U.com
t
13
t
10
LTC2654
2654 F01a
t
12
15
2654f