參數(shù)資料
型號： DAC8408
廠商： Analog Devices, Inc.
英文描述： Quad 8-Bit Multiplying CMOS D/A Converter with Memory(帶存儲器的四路8位乘法D/A轉(zhuǎn)換器)
中文描述： 四8位乘法的CMOS的D / A轉(zhuǎn)換器與內(nèi)存（帶存儲器的四路8位乘法的D / A轉(zhuǎn)換器）
文件頁數(shù)： 2/16頁
文件大?。?/td> 230K
代理商： DAC8408
REV. A
–2–
DAC8408
ELECTRICAL CHARACTERISTICS
(@ V
DD
= +5 V; V
REF
=
6
10 V; V
OUT
A, B, C, D = 0 V; T
A
= –55
8
C to +125
8
C apply for
DAC8408AT/BT, T
A
= –40
8
C to +85
8
C apply for DAC8408ET/FT/FP/FPC/FS; T
A
= 0
8
C to +70
8
C apply for DAC8408GP, unless otherwse noted.
Specifications apply for DAC A, B, C, & D.)
DAC8408
T yp
Parameter
Symbol
Conditions
Min
Max
Units
ST AT IC ACCURACY
Resolution
Nonlinearity
1, 2
N
INL
8
Bits
LSB
LSB
LSB
LSB
LSB
ppm/
°
C
DAC8408A/E/G
DAC8408B/F/H
DAC8408A/E/G
DAC8408B/F/H
(Using Internal R
FB
)
±
1/4
±
1/2
±
1/2
±
1
±
1
±
40
Differential
Nonlinearity
Gain Error
Gain T empco
3, 6
Power Supply Rejection
(
V
DD
=
±
10%)
I
OUT 1A
,
B
,
C
,
D
Leakage Current
13
DNL
G
FSE
T C
GFS
±
2
PSR
0.001
%FSR/%
I
LK G
T
A
=+25
°
C
T
A
= Full T emperature Range
±
30
±
100
nA
nA
REFERENCE INPUT
Input Voltage Range
Input Resistance Match
4
Input Resistance
DIGIT AL INPUT S
Digital Input Low
Digital Input High
Input Current
5
±
20
±
1
14
V
%
k
R
A, B, C, D
R
IN
6
10
V
IL
V
IH
0.8
V
V
μ
A
μ
A
pF
2.4
T
A
= +25
°
C
T
A
= Full T emperature Range
±
0.01
±
1.0
±
10.0
8
I
IN
C
IN
Input Capacitance
6
DAT A BUS OUT PUT S
Digital Output Low
Digital Output High
Output Leakage Current
V
OL
V
OH
I
LK G
16 mA Sink
400
μ
A Source
T
A
= +25
°
C
T
A
= Full T emperature Range
0.4
V
V
μ
A
μ
A
4
±
0.005
±
1.0
±
0.075
±
10.0
DAC OUT PUT S
6
Propagation Delay
7
Settling T ime
11,12
Output Capacitance
t
PD
t
S
C
OUT
150
190
180
250
30
50
ns
ns
pF
pF
dB
DAC Latches All “0s”
DAC Latches All “1s”
(20 V
p-p
@ F = 100 kHz)
AC Feedthrough
SWIT CHING CHARACT ERIST ICS
6, 10
Write to Data Strobe T ime
FT
54
t
DS1
or
t
DS2
t
DSU
T
A
= +25
°
C
T
A
= Full T emperature Range
T
A
= +25
°
C
T
A
= Full T emperature Range
90
145
150
175
10
0
0
0
0
220
350
320
430
200
270
0
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data Valid to Strobe Set-Up T ime
Data Valid to Strobe Hold T ime
DAC Select to Strobe Set-Up T ime
DAC Select to Strobe Hold T ime
Write Select to Strobe Set-Up T ime
Write Select to Strobe Hold T ime
Read to Data Strobe Width
t
DH
t
AS
t
AH
t
WSU
t
WH
t
RDS
T
A
= +25
°
C
T
A
= Full T emperature Range
T
A
= +25
°
C
T
A
= Full T emperature Range
T
A
= +25
°
C
T
A
= Full T emperature Range
Data Strobe to Output Valid T ime
t
CO
Output Data to Deselect T ime
t
OT D
Read Select to Strobe Set-Up T ime
Read Select to Strobe Hold T ime
t
RSU
t
RH
Specifications subject to change without notice.
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