參數(shù)資料
型號: AD7655ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 5/28頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 1MSPS QUAD 48-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 1M
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): 135mW
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: 托盤
輸入數(shù)目和類型: 2 個差分,單極
產(chǎn)品目錄頁面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7655CBZ-ND - BOARD EVALUATION FOR AD7655
AD7655
Rev. B | Page 13 of 28
FREQUENCY (kHz)
S
NR
AND
S
INAD
(dB)
85
80
75
70
1
10
100
1000
100
95
90
SNR
SINAD
E
N
O
B
(Bits
)
14.5
14.0
13.5
13.0
16.0
15.5
15.0
ENOB
03536-011
Figure 11. SNR, SINAD, and ENOB vs. Frequency
FREQUENCY (kHz)
THD,
HARMONICS
(dB)
–90
–95
–100
–105
–110
1
10
100
1000
–75
–80
–85
SFDR
CROSSTALK B TO A
CROSSTALK A TO B
THD
THIRD HARMONIC
SECOND HARMONIC
03536-012
S
F
DR
(dB)
90
85
80
75
70
105
100
95
Figure 12. THD, Harmonics, Crosstalk, and SFDR vs. Frequency
–55
5
65
125
TEMPERATURE (
°C)
LSB
0
–4
–5
–2
–3
–1
2
1
4
3
5
25
–35
–15
45
85
105
03536-013
FULL-SCALE ERROR
ZERO ERROR
Figure 13. Full-Scale Error and Zero Error vs. Temperature
O
P
E
RATING
CURRE
NTS
(m
A)
10
1
0.1
100
SAMPLING RATE (kSPS)
10
100
1000
1
NORMAL AVDD
NORMAL DVDD
IMPULSE AVDD
OVDD 2.7V
0.01
0.001
0.0001
IMPULSE DVDD
03536-014
Figure 14. Operating Currents vs. Sample Rate
CL (pF)
t 18
DE
LAY
(ns
)
20
10
0
50
100
200
50
40
30
OVDD = 2.7V @ 85
°C
OVDD = 2.7V @ 25
°C
OVDD = 5V @ 85
°C
OVDD = 5V @ 25
°C
150
03536-015
Figure 15. Typical Delay vs. Load Capacitance CL
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