參數(shù)資料
型號: AD7676ASTZRL
廠商: Analog Devices Inc
文件頁數(shù): 19/20頁
文件大小: 0K
描述: IC ADC 16BIT DIFF INP 48LQFP
標準包裝: 2,000
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): 74mW
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
供應商設備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個差分,雙極
配用: EVAL-AD7676CBZ-ND - BOARD EVALUATION FOR AD7676
REV. B
AD7676
–8–
–Typical Performance Characteristics
CODE
1.00
0
16384
32768
49152
65536
INL
LSB
0.75
0.25
0
–0.50
–1.00
0.50
–0.25
–0.75
TPC 1. Integral Nonlinearity vs. Code
CODE IN HEXA
9000
7FFB
0
COUNTS
8000
6000
4000
2000
0000
7000
3000
1000
5000
7FFC
0
7FFD
0
7FFE
8
7FFF
8271
8000
8094
8001
11
8002
0
8003
0
8004
0
TPC 2. Histogram of 16,384 Conversions of a DC Input at
the Code Transition
POSITIVE INL – LSB
20
0.1
NUMBER
OF
UNITS
16
8
0
12
4
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
0
1.0
TPC 3. Typical Positive INL Distribution (199 Units)
CODE IN HEXA
16000
7FFB
0
COUNTS
12000
8000
4000
0000
14000
6000
2000
10000
7FFC
0
7FFD
0
7FFE
880
7FFF 8000
863
8001
0
8002
0
8003
0
8004
0
7FFA
0
14640
TPC 4. Histogram of 16,384 Conversions of a DC Input at
the Code Center
NEGATIVE INL – LSB
20
–0.9
NUMBER
OF
UNITS
16
8
0
12
4
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
–1.0
0.0
TPC 5. Typical Negative INL Distribution (199 Units)
FREQUENCY – kHz
0
050
100
150
250
AMPLITUDE
dB
of
Full
Scale
–40
–80
–100
–140
–180
–60
–120
–160
200
–20
fS = 500kSPS
fIN = 45.01kHz
SNR = 94dB
THD = –110dB
SFDR = 110dB
SINAD = 93.9dB
TPC 6. FFT Plot
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