參數(shù)資料
型號(hào): DAC716UB/1K
元件分類: DAC
英文描述: SERIAL INPUT LOADING, 6 us SETTLING TIME, 16-BIT DAC, PDSO16
封裝: GREEN, PLASTIC, SOIC-16
文件頁(yè)數(shù): 11/16頁(yè)
文件大小: 181K
代理商: DAC716UB/1K
4
DAC716
TIMING SPECIFICATIONS
TA = –40°C to +85°C, +VCC = +15V, –VCC = –15V.
SYMBOL
PARAMETER
MIN
MAX
UNITS
t
CLK
Data Clock Period
100
ns
tCL
Clock LOW
50
ns
tCH
Clock HIGH
50
ns
tA0S
Setup Time for A0
50
ns
t
A1S
Setup Time for A
1
50
ns
tAOH
Hold Time for A0
10
ns
tA1H
Hold Time for A1
10
ns
tDS
Setup Time for DATA
50
ns
t
DH
Hold Time for DATA
10
ns
tDSOP
Output Propagation Delay
140
ns
tCP
Clear Pulsewidth
200
ns
A0
A1
CLK
CLR
DESCRIPTION
01
1
→ 0 → 1
1
Shift Serial Data into SDI
10
1
→ 0 → 1
1
Load D/A Latch
11
1
→ 0 → 1
1
No Change
00
1
→ 0 → 1
1
Two Wire Operation(1)
X
1
No Change
X
0
Reset D/A Latch
NOTES: X = Don’t Care. (1) All digital input changes will appear at the
D/A output.
TRUTH TABLE
TIMING DIAGRAMS
Serial Data In
Serial Data Out
CLK
A
0
SDO
Serial Data Out
t
A0H
t
A0S
D
0
D
14
D
15
t
CLK
t
CH
t
CL
t
DS
t
DSOP
t
DSOP
CLK
A
0
SDI
Serial Data Input
MSB First
Latch Data
In D/A Latch
A
1
t
A0H
D
0
D
14
D
15
t
A1S
t
A1H
t
DH
t
DS
t
A0S
t
CLK
t
CP
t
CH
t
CL
CLR
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