DAC714 Datasheet, PDF (4/14 Pages) Burr-Brown (TI) – 16-Bit DIGITAL-TO-ANALOG CONVERTER With Serial Data Interface

TIMING SPECIFICATIONS
T_A = –40°C to +85°C, +V_CC = +12V or +15V, –V_CC = –12V or –15V.
SYMBOL
PARAMETER
MIN MAX UNITS
t_CLK
t_CL
t_CH
t_A0S
t_A1S
t_AOH
t_A1H
t_DS
t_DH
t_DSOP
t_CP
Data Clock Period
100
ns
Clock LOW
50
ns
Clock HIGH
50
ns
Setup Time for A₀
50
ns
Setup Time for A₁
50
ns
Hold Time for A₀
0
ns
Hold Time for A₁
0
ns
Setup Time for DATA
50
ns
Hold Time for DATA
10
ns
Output Propagation Delay
140
ns
Clear Pulsewidth
200
ns
TRUTH TABLE
A₀
A₁
CLK
CLR
DESCRIPTION
0
1
1→0→1
1
Shift Serial Data into SDI
1
0
1→0→1
1
Load D/A Latch
1
1
1→0→1
1
No Change
0
0
1→0→1
1
Two Wire Operation⁽¹⁾
X
X
1
1
No Change
X
X
X
0
Reset D/A Latch
NOTES: X = Don’t Care. (1) All digital input changes will appear at the
output.
TIMING DIAGRAMS
Serial Data In
t_CLK
t_CH
t_CL
CLK
A₀
Serial Data Input
MSB First
SDI
t_A0S
t_DS
D₁₅
t_DH
D₁₄
Latch Data
In D/A Latch
A₁
t_A0H
D₀
t_A1S
t_A1H
Serial Data Out
CLK
A₀
t_CLK
t_CH
t_CL
t_A0S
t_A0H
Serial Data
Out
SDO
CLR
D₁₅
D₁₄
t_DSOP
Clear
D₀
t_DSOP
t_CP
®
DAC714
4