參數(shù)資料
型號: DAC8143FS
廠商: PRECISION MONOLITHICS INC
元件分類: DAC
英文描述: 12-Bit Serial Daisy-Chain CMOS D/A Converter
中文描述: 12-BIT DAC, PDSO16
文件頁數(shù): 5/12頁
文件大?。?/td> 181K
代理商: DAC8143FS
DAC8143
–5–
REV. C
10
FREQUENCY – Hz
T
–90
0.032
T
0.010
–85
–80
–75
–70
–95
0.018
0.0056
0.0032
0.0018
100
1k
10k
100k
V
= 5V rms
OUTPUT OP AMP: OP-42
Figure 3. Multiplying Mode Total Harmonic
Distortion vs. Frequency
Typical Performance Characteristics–
ALL BITS ON
(MSB) B11
100
FREQUENCY – Hz
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
0
A
(LSB) B0
DATA BITS "ON"
(ALL OTHER
DATA BITS "OFF")
1k
10k
100k
1M
10M
12
24
36
48
60
72
84
96
108
Figure 2. Multiplying Mode Frequency
Response vs. Digital Code
3
0
V
IN
– Volts
I
D
2
1
0
1
2
3
4
5
Figure 4. Supply Current vs. Logic
Input Voltage
4
1
V
DD
– Volts
T
3
2
0
1
2.4
–0.8
3
5
7
9
11
13
17
15
Figure 7. Logic Threshold Voltage
vs. Supply Voltage
0.5
0
DIGITAL INPUT CODE – Decimal
L
0.4
0.3
0.2
0.1
0.0
–0.1
–0.2
–0.3
–0.4
–0.5
1024
2048
3072
4095
1536
2560
3584
512
Figure 5. Linearity Error vs. Digital
Code
0.5
2
V
REF
– Volts
D
4
6
8
10
0.25
0
–0.25
–0.5
Figure 8. DNL Error vs. Reference
Voltage
0.5
2
V
REF
– Volts
I
4
6
8
10
0.25
0
–0.25
–0.5
Figure 6. Linearity Error vs. Refer-
ence Voltage
40
0
SRO – VOLTAGE OUT – Volts
S
30
20
10
0
–10
–20
–30
–40
1
2
3
4
5
S
O
T
A
= +25
8
C
LOGIC 1
LOGIC 0
Figure 9. Digital Output Voltage vs.
Output Current
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