Datasheet

www.ti.com
CS
Case1:StandaloneoperationwithoutputfromSDO, tiedlow.LDAC
Case2:Standalone , active.operationwithoutputfromSDO LDAC
SCLK
SDI
SDO
LDAC
t
9
t
8
t
4
t
5
t
6
t
3
t
1
t
2
t
7
InputRegister
andDACLatch
Updated
High-Z
Low
High-Z
Bit15(N 1)-
fromInputReg.
Bit14(N 1)-
fromInputReg.
Bit1(N 1)-
fromInputReg.
Bit0(N 1)-
fromInputReg.
Bit15(N) Bit14(N) Bit1(N) Bit0(N)
t
11
t
13
t
12
t
10
CS
SCLK
SDI
SDO
LDAC
t
9
t
8
t
4
t
5
t
6
t
3
t
1
t
2
t
7
InputRegister
Updated
High-Z
High
High-Z
=DontCare
Bit15=MSB
Bit0=LSB
Bit15(N 1)-
fromInputReg.
Bit14(N 1)-
fromInputReg.
Bit1(N 1)-
fromInputReg.
Bit0(N 1)-
fromInputReg.
Bit15(N) Bit14(N) Bit1(N) Bit0(N)
t
11
t
13
t
12
DACLatch
Updated
t
10
t
14
t
15
DAC8881
SBAS422A – JULY 2007 – REVISED SEPTEMBER 2007
Figure 2. Timing Diagram of Standalone Operation with SDO
8 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): DAC8881