参数资料
型号: AD7626BCPZ
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: IC ADC 16BIT 10MSPS DIFF 32LFCSP
设计资源: Single-Ended-to-Differential High Speed Drive Circuit for 16-Bit, 10 MSPS AD7626 ADC (CN0105)
特色产品: AD7626 PulSAR Differential ADC
标准包装: 1
位数: 16
采样率(每秒): 10M
数据接口: 串行
转换器数目: 1
功率耗散(最大): 170mW
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: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 托盘
输入数目和类型: 2 个单端,单极;1 个差分,双极
AD7626
Data Sheet
Rev. B | Page 4 of 28
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
REFERENCE BUFFER
REFIN Input Voltage Range
1.18
1.2
1.22
V
REF Output Voltage Range
REF @ 25°C, EN0 = EN1 = 1
4.076
4.096
4.116
V
Line Regulation
VDD1 ± 5%, VDD2 ± 5%
5
mV
EXTERNAL REFERENCE
Voltage Range
REF
4.096
V
VCM PIN
VCM Output
REF/2
VCM Error
0.015
+0.015
V
Output Impedance
5
k
LVDS I/O (ANSI-644)
Data Format
Serial LVDS twos complement
Differential Output Voltage, V
OD
R
L = 100
245
290
454
mV
Common-Mode Output Voltage, V
OCM
R
L = 100
1130
1375
mV
Differential Input Voltage, V
ID
100
650
mV
Common-Mode Input Voltage, V
ICM
800
1575
mV
POWER SUPPLIES
Specified Performance
VDD1
4.75
5
5.25
V
VDD2
2.37
2.5
2.63
V
VIO
2.37
2.5
2.63
V
Operating Currents
Static—Not Converting
VDD1
3.5
4.5
mA
VDD2
16.7
21.2
mA
VIO
11.6
13.5
mA
With Internal Reference
10 MSPS throughput
VDD1
10.4
11.2
mA
VDD2
23.5
27.8
mA
VIO
Echoed-clock mode
15.8
17.8
mA
With External Reference
10 MSPS throughput
VDD1
7.5
8.8
mA
VDD2
23
28
mA
VIO
Echoed-clock mode
16.4
18.5
mA
Power-Down
EN0 = 0, EN1 = 0
VDD1
0.6
4
A
VDD2
0.8
10
A
VIO
1
5
A
Power Dissipation3
Static—Not Converting
88
107
mW
With Internal Reference
10 MSPS throughput
150
170
mW
With External Reference
10 MSPS throughput
136
160
mW
Power-Down
8
58
W
Energy per Conversion
10 MSPS throughput
13.6
nJ/sample
TEMPERATURE RANGE
Specified Performance
T
MIN to TMAX
40
+85
°C
1 Using an external reference.
2 The ANSI-644 LVDS specification has a minimum output common mode (V
OCM) of 1125 mV.
3 Power dissipation is for the AD7626 device only. In self-clocked interface mode, 0.9 mW is dissipated in the 100 terminator. In echoed-clock interface mode, 1.8 mW
is dissipated in two 100 terminators.
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