參數(shù)資料
型號(hào): AD7837
廠商: Analog Devices, Inc.
英文描述: Complete, Dual 12-Bit MDACs(完備的雙12位乘法D/A轉(zhuǎn)換器)
中文描述: 完備的雙12位醫(yī)療儀器行政管理制度(完備的雙12位乘法的D / A轉(zhuǎn)換器)
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 280K
代理商: AD7837
AD7837/AD7847–Typical Performance Graphs
REV. 0
–6–
10
0
–10
–20
–30
10
4
10
5
10
6
10
7
FREQUENCY – Hz
G
V
DD
= +15V
V
SS
= –15V
V
= +20Vp–p
DAC CODE = 111...111
Frequency Response
0.5
0.4
0.3
0.2
0.1
0.0
9
11
13
15
17
E
INL
DNL
V
REF
= 7.5V
V
DD
/V
SS
– Volts
Linearity vs. Power Supply
0.1
1
10
100
FREQUENCY – kHz
F
–50
–60
1000
–70
–80
–90
–100
V
DD
= +15V
V
SS
= –15V
V
REF
= 20V p–p
DAC CODE = 000...000
Multiplying Feedthrough Error vs.
Frequency
DAC to DAC Linearity Matching
0.1
1
FREQUENCY – kHz
10
100
–40
–50
–60
–70
–80
–90
–100
T
V
DD
= +15V
V
SS
= –15V
V
= 6V rms
DAC CODE = 111...111
THD vs. Frequency
Small Signal Pulse Response
10
100
1000
10000
0
10
20
LOAD RESISTANCE – Ohms
V
O
V
DD
= +15V
V
SS
= –15V
V
REF
= +20V p–p @ 1kHz
DAC CODE = 111...111
Output Voltage Swing vs. Resistive
Load
400
300
200
100
0
.01
.1
1
10
100
FREQUENCY – kHz
N
V
DD
= +15V
V
SS
= –15V
V
REF
= 0V
DAC CODE = 111...111
Noise Spectral Density vs. Frequency
Large Signal Pulse Response
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