參數(shù)資料
型號: ADA4922-1ACPZ-RL
廠商: Analog Devices Inc
文件頁數(shù): 20/20頁
文件大小: 0K
描述: IC ADC DRIVER 18BIT DIFF 8-LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類型: ADC 驅(qū)動器
應(yīng)用: 數(shù)據(jù)采集
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 8-LFCSP-VD(3x3)
包裝: 帶卷 (TR)
ADA4922-1
Rev. 0 | Page 9 of 20
–84
–120
05681-012
FREQUENCY (kHz)
DISTORTION
(dBc)
1
10
100
–87
–90
–93
–102
–99
–96
–105
–108
–111
–114
–117
SECOND HARMONIC
THIRD HARMONIC
RL = 2kΩ
VS = ±12V, VO, dm = 40V p-p
VS = ±5V, VO, dm = 12V p-p
Figure 17. Harmonic Distortion for Various Power Supplies
–60
–140
47
05681-021
OUTPUT AMPLITUDE (V p-p)
DISTORTION
(dBc)
7
222
17
12
42
37
32
27
–70
–80
–90
–120
–100
–130
–110
SECOND HARMONIC
THIRD HARMONIC
RL = 2kΩ
VS = ±12V
VS = ±5V
Figure 18. Harmonic Distortion vs. Output Amplitude and
Supply Voltage (f =10 kHz)
0
–100
05681-025
FREQUENCY (MHz)
P
S
RR
(dB)
0.001
0.01
100
1
0.1
10
–10
–20
–70
–60
–40
–30
–80
–90
–50
–PSRR
+PSRR
Figure 19. PSRR vs. Frequency
–84
–120
05681-022
FREQUENCY (kHz)
DISTORTION
(dBc)
1
100
10
–87
–90
–93
–111
–108
–102
–99
–96
–114
–117
–105
SECOND HARMONIC
THIRD HARMONIC
VS = ±12V
VO, dm = 40V p-p
RL = 600Ω
RL = 1kΩ
RL = 2kΩ
Figure 20. Harmonic Distortion for Various Loads
100
0.01
0.001
100
05681-030
FREQUENCY (MHz)
IMP
E
DANCE
(
Ω
)
0.01
0.1
1
10
0.1
1
10
VON
VS = ±5V
VOP
VS = ±5V
VOP
VS = ±12V
VON
VS = ±12V
Figure 21. Single-Ended Output Impedance vs. Frequency and Supplies
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