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DAC08ED 查看數據表(PDF) - Philips Electronics
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DAC08ED
8-Bit high-speed multiplying D/A converter
Philips Electronics
DAC08ED Datasheet PDF : 12 Pages
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Philips Semiconductors Linear Products
8-Bit high-speed multiplying D/A converter
Product specification
DAC08 Series
AC ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
TEST CONDITIONS
t
S
Settling time
To
±
1/2LSB, all bits
switched on or off,
T
A
=25
°
C
Propagation delay
t
PLH
Low-to-High
T
A
=25
°
C, each bit.
t
PHL
High-to-Low
All bits switched
DAC08C
Min Typ Max
DAC08E
DAC08
Min Typ Max
DAC08H
DAC08A
Min Typ Max
UNIT
70 135
70 135
70 135
ns
35 60
35 60
ns
35 60
TEST CIRCUITS
V
REF
V– V+
R
REF
R15
16
14
15
3 13
DAC-08
4
5-12 1 2
CONTROL
LOGIC
R
f
–
NE5534
+
ERROR
OUTPUT
REFERENCE DAC
ACCURACY > 0.006%
Figure 1. Relative Accuracy Test Circuit
0.1
µ
F
V
CC
13
5
+2.0V
DC
6
14
1.0k
2.4V
e
IN
0.4V
1.0V
1.4V
t
PHL
= t
PLH
= 10ns
USE R
L
to GND
FOR TURN OFF
7
15
8
1
9
DAC-08 2
1.0k
0.1
µ
F
R
L
FOR SETTLING TIME
SETTLING TIME
R
L
= 500
Ω
10
4
MEASUREMENT
0
MEASUREMENT
11
16
e
IN
12
e
O
(ALL BITS
SWITCHED LOW
TO HIGH)
t
S
= 70ns TYPICAL
TO
±
1/2 LSB
51
0.1
µ
F
3
15pF
C
O
≤
25pF
TRANSIENT
0
RESPONSE
-100mV
R
L
= 50
Ω
PIN 4 TO GND
V
EE
t
PLH
t
PHL
Figure 2. Transient Response and Settling Time
August 31, 1994
720
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