參數(shù)資料
型號: DAC-08ED
廠商: NXP SEMICONDUCTORS
元件分類: DAC
英文描述: 8-bit high-speed multiplying D/A converter
中文描述: PARALLEL, 8 BITS INPUT LOADING, 0.07 us SETTLING TIME, 8-BIT DAC, PDSO16
封裝: PLASTIC, SO-16
文件頁數(shù): 6/16頁
文件大?。?/td> 162K
代理商: DAC-08ED
Philips Semiconductors
Product data
DAC-08 Series
8-bit high-speed multiplying D/A converter
2001 Aug 03
6
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
DAC-08C
Typ
DAC-08E
Typ
DAC-08H
Typ
UNIT
Min
Max
Min
Max
Min
Max
t
S
Settling time
To
±
1/2LSB, all bits
switched on or off,
T
amb
= 25
°
C
70
135
70
135
70
135
ns
Propagation delay
t
PLH
t
PHL
Low-to-High
T
amb
= 25
°
C, each bit.
All bits switched
ns
High-to-Low
35
60
35
60
35
60
TEST CIRCUITS
CLOGIC
DAC-08
AREFERENCE DAC
NE5534
ERROR
V–
V+
+
16
14
15
5-12
1
2
4
13
3
V
REF
R
REF
R
f
R15
SL00003
Figure 3. Relative Accuracy Test Circuit
FOR SETTLING TIME
MEASUREMENT
(ALL BITS
SWITCHED LOW
TO HIGH)
USE R
to GND
FOR TURN OFF
MEASUREMENT
SETTLING TIME
R
L
= 500
TRANSIENT
RESPONSE
e
IN
2.4 V
0.4 V
1.0 V
0
0
-100 mV
1.4 V
R
= 50
PIN 4 TO GND
t
= 70 ns TYPICAL
TO
±
1/2 LSB
t
PHL
= t
PLH
= 10 ns
t
PHL
t
PLH
C
O
25 pF
15 pF
5
6
7
8
9
10
11
12
3
13
14
15
1
2
4
16
DAC-08
V
EE
V
CC
e
IN
e
O
0.1
μ
F
0.1
μ
F
0.1
μ
F
R
L
+2.0 V
DC
SL00004
1.0 k
1.0 k
51
Figure 4. Transient Response and Settling Time
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