參數(shù)資料
型號: AD7654ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 4/28頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 500KSPS DUAL 48LQFP
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 500k
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-AD7654CBZ-ND - BOARD EVALUATION FOR AD7654
AD7654
Rev. B | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
CODE
–1
IN
L
(
L
S
B
)
–5
–3
65535
0
–2
–4
32768
16384
49152
0
1
2
3
4
5
03
05
7-
0
05
Figure 5. Integral Nonlinearity vs. Code
CODE IN HEX
7FBF
0
CO
UN
T
S
8000
6000
4000
2000
0
7000
3000
1000
5000
7FC0
0
7FC1
14
7FC2
953
7FC3
7288
7FC4
7220
7FC5
903
7FC6
6
7FC7
0
7FC8
0
03
05
7-
0
06
Figure 6. Histogram of 16,384 Conversions of a DC Input at the
Code Transition
FREQUENCY (kHz)
–120
AM
P
L
IT
UDE
(d
B
o
fF
u
ll
S
cal
e)
–160
150
0
–140
100
50
125
–100
–80
–60
–40
–20
0
25
75
175
200
225
250
8192 POINT FFT
fS = 500kHz
fIN = 100kHz, –0.5dB
SNR = 89.9dB
SINAD = 89.4dB
THD = –99.3dB
03
05
7-
00
7
Figure 7. FFT Plot
CODE
DN
L
(
L
S
B)
–3
0
–2
16384
32768
–1
0
1
2
3
49152
65535
03
05
7-
0
08
Figure 8. Differential Nonlinearity vs. Code
CODE IN HEX
8000
7FC0
0
CO
UNT
S
7000
4000
2000
0
6000
3000
1000
5000
7FC1 7FC2 7FC3
176
7FC4 7FC5
132
7FC6 7FC7
00
7FBF
0
9366
9000
10000
3411
3299
03
05
7-
0
09
Figure 9. Histogram of 16,384 Conversions of a DC Input at the
Code Center
TEMPERATURE (°C)
96
S
NR
(
d
B)
84
90
25
125
–55
93
87
–35
65
45
5
105
–15
85
–98
T
HD
(
d
B)
–106
–102
–100
–104
SNR
THD
03
05
7-
01
0
Figure 10. SNR, THD vs. Temperature
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