參數(shù)資料
型號(hào): AD7664ACPZ
廠商: Analog Devices Inc
文件頁數(shù): 24/24頁
文件大小: 0K
描述: IC ADC 16BIT UNIPOLAR 48-LFCSP
標(biāo)準(zhǔn)包裝: 13
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 570k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 115mW
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: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 托盤
輸入數(shù)目和類型: 2 個(gè)偽差分,單極
配用: EVAL-AD7664CBZ-ND - BOARD EVALUATION FOR AD7664
REV. E
AD7664
–9–
FREQUENCY (kHz)
057
114
171
285
228
AMPLITUDE
(dB
of
Full
Scale)
0
–20
–180
–40
–60
–80
–100
–120
–140
–160
8192 POINT FFT
fS = 570kHz
fIN = 45.5322kHz, –0.5dB
SNR = 90.1dB
SINAD = 89.4dB
THD = –97.1dB
SFDR = 97.5dB
TPC 7. FFT Plot
1
SNR
AND
S/[N+D]
dB
FREQUENCY – kHz
100
10
90
80
75
70
100
85
1000
95
ENOB
Bits
15.0
14.0
13.5
13.0
16.0
14.5
15.5
SNR
S/(N+D)
ENOB
TPC 8. SNR, S/(N+D), and ENOB vs. Frequency
1
THD
,HARMONIC
dB
FREQUENCY – kHz
100
10
–70
–80
–85
–90
–95
–100
–105
–110
–60
–75
1000
–65
SFDR
THD
SFDR
dB
100
90
85
80
75
70
65
60
110
95
105
SECOND HARMONIC
THIRD HARMONIC
TPC 9. THD, Harmonics, and SFDR vs. Frequency
92
–60
SNR
(REFERRED
TO
FULL
SCALE)
dB
INPUT LEVEL – dB
0
–20
–40
90
88
86
SNR
S/(N+D)
–50
–30
–10
TPC 10. SNR and S/(N+D) vs. Input Level
(Referred to Full Scale)
96
–55
SNR
AND
S/(N+D)
dB
TEMPERATURE – C
–35
125
105
85
65
45
25
5
–15
93
90
87
84
–96
–98
–100
–102
–104
THD
dB
THD
SNR
TPC 11. SNR, S/(N+D), THD vs. Temperature
OVDD, ALL MODES
DVDD, IMPULSE
AVDD, IMPULSE
DVDD, WARP/NORMAL
AVDD, WARP/NORMAL
100k
0.1
OPERATING
CURRENTS
A
SAMPLING RATE – SPS
100k
1k
10
1
100
10k
1M
10k
1k
100
10
1
0.1
0.01
0.001
TPC 12. Operating Currents vs. Sample Rate
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