參數(shù)資料
型號(hào): AD7675ASTZRL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 20/20頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT DIFF INP 48LQFP
標(biāo)準(zhǔn)包裝: 2,000
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 100k
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): 25mW
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-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,雙極
配用: EVAL-AD7675CBZ-ND - BOARD EVALUATION FOR AD7675
REV. A
–9–
AD7675
FREQUENCY – kHz
100
SNR
AND
S/[N+D]
dB
90
70
80
10
1000
1
100
95
85
75
16.0
ENOB
Bits
15.0
13.0
14.0
15.5
14.5
13.5
SNR
SINAD
ENOB
TPC 7. SNR, S/(N+D), and ENOB vs. Frequency
INPUT LEVEL – dB
96
SNR
(REFERRED
T
O
FULL
SCALE)
dB
94
88
–40
0
–60
–20
92
90
SNR
SINAD
–50
–30
–10
TPC 8. SNR and S/(N+D) vs. Input Level
TEMPERATURE – C
96
SNR
dB
84
90
0
125
–55
85
93
87
SNR
THD
–35
45
105
25
–15
65
–104
THD
dB
–112
–108
–106
–110
TPC 9. SNR, THD vs. Temperature
CL – pF
50
t 12
DELA
Y
ns
0
20
200
0
40
10
100
50
150
30
OVDD = 5.0V @ 25 C
OVDD = 5.0V @ 85 C
OVDD = 2.7V @ 25 C
OVDD = 2.7V @ 85 C
TPC 10. Typical Delay vs. Load Capacitance CL
SAMPLING RATE – SPS
OPERA
T
ING
CURRENTS
A
0.001
0.1
10
100
0.01
1k
100
10k
1
100k
10
1k
10k
100k
DVDD
OVDD
AVDD
TPC 11. Operating Currents vs. Sample Rate
TEMPERATURE – C
250
PO
WER-DO
WN
OPERA
T
ING
CURRENTS
nA
0
100
–15
105
–55
45
150
50
DVDD
–35
5
85
25
65
200
OVDD
AVDD
TPC 12. Power-Down Operating Currents vs. Temperature
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