参数资料
型号: AD7677ACPZ
厂商: Analog Devices Inc
文件页数: 20/20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
–9–
Typical Performance Characteristics–AD7677
CODE
1.00
0
16384
32768
49152
65536
INL
LSB
0.75
0.25
0.00
–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
10
7FFF
8287
8000
8066
8001
21
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
1.1
0.0
1.0
TPC 3. Typical Positive INL Distribution (199 Units)
CODE
1.00
0
16384
32768
49152
65536
DNL
LSB
0.75
0.25
0.00
–0.50
–1.00
0.50
–0.25
–0.75
TPC 4. Differential Nonlinearity vs. Code
CODE IN HEXA
16000
7FFB
0
COUNTS
14000
8000
4000
0000
12000
6000
2000
10000
7FFC
0
7FFD
1
7FFE
994
7FFF 8000
1037
8001
0
8002
0
8003
0
8004
0
7FFA
0
14352
TPC 5. 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
–1.0
0.0
TPC 6. Typical Negative INL Distribution (199 Units)
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