参数资料
型号: AD7664ASTZRL
厂商: Analog Devices Inc
文件页数: 23/24页
文件大小: 0K
描述: IC ADC 16BIT UNIPOLAR 48LQFP
标准包装: 2,000
系列: PulSAR®
位数: 16
采样率(每秒): 570k
数据接口: 串行,并联
转换器数目: 1
功率耗散(最大): 115mW
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-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
输入数目和类型: 2 个伪差分,单极
配用: EVAL-AD7664CBZ-ND - BOARD EVALUATION FOR AD7664
REV. E
–8–
AD7664
2.5
INL
LSB
CODE
65536
1.5
0
–1.5
–2.5
49152
32768
16384
0
1.0
–0.5
–2.0
2.0
0.5
–1.0
TPC 1. Integral Nonlinearity vs. Code
8000
7F86
COUNTS
CODE – Hexa
7F87
7F8F
7F8E
7F8D
7F8C
7F8B
7F8A
7F89
7F88
7000
6000
5000
4000
3000
2000
1000
0
753
7288 7148
1173
10
0
12
0
TPC 2. Histogram of 16,384 Conversions of a DC Input
at the Code Transition
POSITIVE INL (LSB)
140
00.5
1.0
1.5
2.0
2.5
NUMBER
OF
UNITS
130
120
110
100
90
80
70
60
50
40
30
20
10
0
TPC 3. Typical Positive INL Distribution (600 Units)
1.50
DNL
LSB
CODE
65536
1.00
0.25
–0.50
–1.00
49152
32768
16384
0
0.75
0
–0.75
1.25
0.50
–0.25
TPC 4. Differential Nonlinearity vs. Code
10000
7FB3
COUNTS
CODE – Hexa
7FB4
7FBB
7FBA
7FB9
7FB8
7FB7
7FB6
7FB5
8000
6000
5000
4000
3000
2000
1000
0
3340
9008
3643
257
00
136
0
9000
7000
TPC 5. Histogram of 16,384 Conversions of a DC Input
at the Code Center
NEGATIVE INL (LSB)
180
–2.5
–2.0
–1.5
–1.0
–0.5
0.0
NUMBER
OF
UNITS
170
160
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
TPC 6. Typical Negative INL Distribution (600 Units)
–Typical Performance Characteristics
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