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參數資料
| 型號： | 933672070602 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | DAC |
| 英文描述： | PARALLEL, 8 BITS INPUT LOADING, 0.07 us SETTLING TIME, 8-BIT DAC, PDIP16 |
| 封裝： | PLASTIC, SOT-38, DIP-16 |
| 文件頁數： | 11/15頁 |
| 文件大小： | 266K |
| 代理商： | 933672070602 |
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
SYMBOL
PARAMETER
TEST CONDITIONS
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
UNIT
tS
Settling time
To
± 1/2LSB, all bits
switched on or off,
TA=25°C
70
135
70
135
70
135
ns
Propagation delay
tPLH
Low-to-High
TA=25°C, each bit.
ns
tPHL
High-to-Low
All bits switched
35
60
35
60
35
60
TEST CIRCUITS
Figure 1. Relative Accuracy Test Circuit
CONTROL
LOGIC
DAC-08
REFERENCE DAC
ACCURACY > 0.006%
NE5534
ERROR
OUTPUT
V–
V+
–
+
16
14
15
5-12
1
2
4
13
3
VREF
RREF
Rf
R15
Figure 2. Transient Response and Settling Time
FOR SETTLING TIME
MEASUREMENT
(ALL BITS
SWITCHED LOW
TO HIGH)
USE RL to GND
FOR TURN OFF
MEASUREMENT
SETTLING TIME
TRANSIENT
RESPONSE
eIN
2.4V
0.4V
1.0V
0
-100mV
1.4V
RL = 500
RL = 50
PIN 4 TO GND
tS = 70ns TYPICAL
TO
±1/2 LSB
tPHL = tPLH = 10ns
tPHL
tPLH
CO ≤ 25pF
15pF
51
5
6
7
8
9
10
11
12
3
13
14
15
1
2
4
16
DAC-08
VEE
VCC
eIN
eO
0.1
F
0.1
F
1.0k
0.1
F
RL
+2.0VDC
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