參數(shù)資料
型號(hào): AD7877ACPZ-REEL7
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: 16-Bit, Pseudo Bipolar, Fully Diff Input, 250kSPS Serial Out, 2.7V to 5.5V Micro Power Sampling ADC 8-MSOP -40 to 85
中文描述: SPECIALTY CONSUMER CIRCUIT, QCC32
封裝: 5 X 5 MM, ROHS COMPLIANT, MO-220VHHD-2, LFCSP-32
文件頁(yè)數(shù): 10/44頁(yè)
文件大?。?/td> 1002K
代理商: AD7877ACPZ-REEL7
AD7877
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
CC
= 2.7 V, V
REF
= 2.5 V, f
SAMPLE
= 125 kHz, f
DCLK
= 16 × f
SAMPLE
= 2 MHz, unless otherwise noted.
Rev. A | Page 10 of 44
800
700
600
500
–50
–30
–10
0
30
50
70
90
0
TEMPERATURE (
°
C)
C
μ
A
ADC AND REF
ADC, REF, AND DAC
Figure 5. Supply Current vs. Temperature
1000
400
500
600
700
800
900
2.0
2.3
2.6
2.9
3.2
3.5
V
CC
(V)
3.8
4.1
4.4
4.7
5.0
0
C
μ
A
ADC AND REF
ADC, REF, AND DAC
Figure 6. Supply Current vs. V
CC
0.6
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
–50
–30
–10
10
30
50
70
90
0
TEMPERATURE (
°
C)
D
°
C
Figure 7. Change in ADC Gain vs. Temperature
200
80
100
120
140
160
180
–50
–30
–10
10
30
50
70
90
0
TEMPERATURE (
°
C)
C
Figure 8. Full Power-Down I
DD
vs. Temperature
0.6
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
–50
–30
–10
10
30
50
70
90
0
TEMPERATURE (
°
C)
D
°
C
Figure 9. Change in ADC Offset vs. Temperature
1.0
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
500
1000
1500
2000
CODE
2500
3000
3500
4000
0
I
Figure 10. ACD INL Plot
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