參數(shù)資料
型號： AD7626BCPZ
廠商： Analog Devices Inc
文件頁數(shù)： 2/28頁
文件大小： 0K
描述： IC ADC 16BIT 10MSPS DIFF 32LFCSP
設(shè)計資源： Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
特色產(chǎn)品： AD7626 PulSAR Differential ADC
標(biāo)準(zhǔn)包裝： 1
位數(shù)： 16
采樣率（每秒）： 10M
數(shù)據(jù)接口： 串行
轉(zhuǎn)換器數(shù)目： 1
功率耗散（最大）： 170mW
電壓電源： 模擬和數(shù)字
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 32-VFQFN 裸露焊盤，CSP
供應(yīng)商設(shè)備封裝： 32-LFCSP-VQ（5x5）
包裝： 托盤
輸入數(shù)目和類型： 2 個單端，單極；1 個差分，雙極
AD7626
Data Sheet
Rev. B | Page 10 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
VDD1 = 5 V; VDD2 = 2.5 V; VIO = 2.5 V; REF = 4.096 V; all plots at 10 MSPS unless otherwise noted. FFT plots for 2 MHz, 3 MHz, and
5 MHz input tones use band pass filter (±400 kHz pass bandwidth around fundamental frequency).
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
30
10
50
70
90
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (kHz)
INPUT FREQUENCY = 10.37kHz
SNR = 91.85dB
SINAD = 91.8dB
THD = –112.1dB
SFDR = 112.85dB
32k SAMPLES
07648-
108
Figure 5. 10 kHz, 0.5 dB Input Tone, Zoomed View
0
–20
–40
–60
FIFTH
HARMONIC
THIRD
HARMONIC
SECOND
HARMONIC
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 2.0026MHz
–0.5dB INPUT AMPLITUDE
SNR = 87.4dBFS
SINAD = 84.8dBFS
THD = –87.9dB
SFDR = 88.1dB
64k SAMPLES
07648-
402
Figure 6. FFT, 2 MHz, 0.5 dB Input Tone, Wide View
0
–20
–40
–60
SECOND
HARMONIC
THIRD
HARMONIC
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 3.00125MHz
–0.5dB INPUT AMPLITUDE
SNR = 87.1dBFS
SINAD = 81.2dBFS
THD = –82.0dB
SFDR = 82.1dB
64k SAMPLES
07648-
404
FOURTH
HARMONIC
FIFTH
HARMONIC
Figure 7. FFT, 3 MHz, 0.5 dB Input Tone, Wide View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
07648-
118
INPUT FREQUENCY = 100kHz
SNR = 91.323dB
SINAD = 91.047dB
THD = –102.543dB
SFDR = 104.529dB
Figure 8.100 kHz, 0.5 dB Input Tone FFT, Full Frequency View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
FIFTH
HARMONIC
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 2.0026MHz
–6dB INPUT AMPLITUDE
SNR = 87.6dBFS
SINAD = 87.6dBFS
THD = –101.6dB
SFDR = 101.9dB
64k SAMPLES
07648-
409
THIRD
HARMONIC
SECOND
HARMONIC
Figure 9. FFT, 2 MHz, 6 dB Input Tone, Wide View
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
AM
P
L
IT
UDE
(
d
B)
FREQUENCY (MHz)
INPUT FREQUENCY = 3.00125MHz
–6dB INPUT AMPLITUDE
SNR = 88.48dBFS
SINAD = 88.3dBFS
THD = –97.2dB
SFDR = 98.3dB
64k SAMPLES
07648-
411
THIRD
HARMONIC
FOURTH
HARMONIC
SECOND
HARMONIC
FIFTH
HARMONIC
Figure 10. FFT, 3 MHz, 6 dB Input Tone, Wide View
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