參數(shù)資料
型號(hào): DAC08
廠商: NXP Semiconductors N.V.
英文描述: 8-Bit, High Speed, Multiplying D/A Converter(8位高速乘法D/A轉(zhuǎn)換器)
中文描述: 8位高速,乘法D / A轉(zhuǎn)換器(8位高速乘法的D / A轉(zhuǎn)換器)
文件頁(yè)數(shù): 5/12頁(yè)
文件大?。?/td> 227K
代理商: DAC08
Philips Semiconductors Linear Products
Product specification
DAC08 Series
8-Bit high-speed multiplying D/A converter
August 31, 1994
720
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
DAC08C
DAC08E
DAC08
DAC08H
DAC08A
UNIT
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
t
S
Settling time
To
±
1/2LSB, all bits
switched on or off,
T
A
=25
°
C
70
135
70
135
70
135
ns
Propagation delay
t
PLH
t
PHL
Low-to-High
T
A
=25
°
C, each bit.
All bits switched
ns
High-to-Low
35
60
35
60
35
60
TEST CIRCUITS
Figure 1. Relative Accuracy Test Circuit
CLOGIC
DAC-08
AREFERENCE DAC
NE5534
ERROR
OUTPUT
V–
V+
+
16
14
15
5-12
1
2
4
13
3
V
REF
R
REF
R
f
R15
Figure 2. Transient Response and Settling Time
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
2.4V
0.4V
1.0V
0
0
-100mV
1.4V
R
= 50
PIN 4 TO GND
t
= 70ns TYPICAL
TO
±
1/2 LSB
t
PHL
= t
PLH
= 10ns
t
PHL
t
PLH
C
O
25pF
15pF
51
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
1.0k
1.0k
0.1
μ
F
R
L
+2.0V
DC
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