参数资料
型号: AD7677ACPZ
厂商: Analog Devices Inc
文件页数: 2/20页
文件大小: 0K
描述: IC ADC 16BIT DIFF INP 48-LFCSP
标准包装: 7
系列: PulSAR®
位数: 16
采样率(每秒): 1M
数据接口: 串行,并联
转换器数目: 1
功率耗散(最大): 130mW
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-VFQFN 裸露焊盘,CSP
供应商设备封装: 48-LFCSP-VQ(7x7)
包装: 托盘
输入数目和类型: 1 个差分,双极
产品目录页面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7677CBZ-ND - BOARD EVALUATION FOR AD7677
REV. A
AD7677
–10–
FREQUENCY – kHz
0
AMPLITUDE
dB
of
Full
Scale
–100
–180
–60
–140
100
200
300
500
0
400
–20
–40
–120
–80
–160
f
S = 1MSPS
fIN = 45.01kHz
SNR = 93.5dB
THD = –109.5dB
SFDR = 109dB
SINAD = 93dB
TPC 7. FFT Plot
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 8. SNR, S/(N+D), and ENOB vs. Frequency
INPUT LEVEL – dB
96
SNR
(REFERRED
T
O
FULL
SCALE)
dB
88
92
–40
0
–60
–20
94
90
SNR
SINAD
–50
–30
–10
TPC 9. SNR and S/(N+D) vs. Input Level
TEMPERATURE – C
96
SNR
dB
84
90
25
125
–55
93
87
SNR
THD
–35
65
45
5
105
–15
85
–104
THD
dB
–112
–108
–106
–110
TPC 10. 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 11. Typical Delay vs. Load Capacitance CL
SAMPLING RATE – SPS
1M
OPERA
T
ING
CURRENTS
A
0.001
1M
10k
1k
100
10
1
0.1
0.01
100k
10k
1k
100
10
AVDD, WARP/NORMAL
DVDD, WARP/NORMAL
AVDD, IMPULSE
DVDD, IMPULSE
OVDD, ALL MODES
TPC 12. Operating Currents vs. Sample Rate
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