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Part Name
Description
DAC-08ED View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
DAC-08ED
8-Bit high-speed multiplying D/A converter
Philips Electronics
DAC-08ED Datasheet PDF : 16 Pages
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Philips Semiconductors
8-bit high-speed multiplying D/A converter
Product data
DAC-08 Series
AC ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
TEST CONDITIONS
t
S
Settling time
To
±
1/2LSB, all bits
switched on or off,
T
amb
= 25
°
C
Propagation delay
t
PLH
Low-to-High
T
amb
= 25
°
C, each bit.
t
PHL
High-to-Low
All bits switched
DAC-08C
DAC-08E
DAC-08H
Min Typ Max Min Typ Max Min Typ Max
70 135
70 135
70 135
35 60
35 60
35 60
UNIT
ns
ns
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 3. Relative Accuracy Test Circuit
SL00003
0.1
µ
F
V
CC
13
5
6
14
+2.0 V
DC
1.0 k
Ω
2.4 V
e
IN
0.4 V
1.0 V
1.4 V
t
PHL
= t
PLH
= 10 ns
USE R
L
to GND
FOR TURN OFF
7
15
8
1
9
DAC-08
2
1.0 k
Ω
0.1
µ
F
R
L
FOR SETTLING TIME
SETTLING TIME
R
L
= 500
Ω
MEASUREMENT
10
4
MEASUREMENT
0
11
16
e
IN
12
e
O
(ALL BITS
SWITCHED LOW
TO HIGH)
t
S
= 70 ns TYPICAL
TO
±
1/2 LSB
51
Ω
0.1
µ
F
3
15 pF
C
O
≤
25 pF
TRANSIENT
0
RESPONSE
-100 mV
R
L
= 50
Ω
PIN 4 TO GND
V
EE
t
PLH
t
PHL
SL00004
Figure 4. Transient Response and Settling Time
2001 Aug 03
6
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