参数资料
型号: AD9643BCPZ-210
厂商: ANALOG DEVICES INC
元件分类: ADC
英文描述: 2-CH 14-BIT FLASH METHOD ADC, PARALLEL ACCESS, QCC64
封装: 9 X 9 MM, ROHS COMPLIANT, MO-220VMMD-4, LFCSP-64
文件页数: 33/36页
文件大小: 1659K
代理商: AD9643BCPZ-210
AD9643
Rev. A | Page 6 of 36
DIGITAL SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.75 V p-p full-scale input range, DCS
enabled, unless otherwise noted.
Table 3.
Parameter
Temp
Min
Typ
Max
Unit
DIFFERENTIAL CLOCK INPUTS (CLK+, CLK)
Logic Compliance
CMOS/LVDS/LVPECL
Internal Common-Mode Bias
Full
0.9
V
Differential Input Voltage
Full
0.3
3.6
V p-p
Input Voltage Range
Full
AGND
AVDD
V
Input Common-Mode Range
Full
0.9
1.4
V
High Level Input Current
Full
10
+22
μA
Low Level Input Current
Full
22
10
μA
Input Capacitance
Full
4
pF
Input Resistance
Full
8
10
12
SYNC INPUT
Logic Compliance
CMOS/LVDS
Internal Bias
Full
0.9
V
Input Voltage Range
Full
AGND
AVDD
V
High Level Input Voltage
Full
1.2
AVDD
V
Low Level Input Voltage
Full
AGND
0.6
V
High Level Input Current
Full
5
+5
μA
Low Level Input Current
Full
5
+5
μA
Input Capacitance
Full
1
pF
Input Resistance
Full
12
16
20
LOGIC INPUT (CSB)1
High Level Input Voltage
Full
1.22
2.1
V
Low Level Input Voltage
Full
0
0.6
V
High Level Input Current
Full
5
+5
μA
Low Level Input Current
Full
80
45
μA
Input Resistance
Full
26
Input Capacitance
Full
2
pF
LOGIC INPUT (SCLK)2
High Level Input Voltage
Full
1.22
2.1
V
Low Level Input Voltage
Full
0
0.6
V
High Level Input Current
Full
45
70
μA
Low Level Input Current
Full
5
+5
μA
Input Resistance
Full
26
Input Capacitance
Full
2
pF
LOGIC INPUTS (SDIO)1
High Level Input Voltage
Full
1.22
2.1
V
Low Level Input Voltage
Full
0
0.6
V
High Level Input Current
Full
45
70
μA
Low Level Input Current
Full
5
+5
μA
Input Resistance
Full
26
Input Capacitance
Full
5
pF
LOGIC INPUTS (OEB, PDWN)2
High Level Input Voltage
Full
1.22
2.1
V
Low Level Input Voltage
Full
0
0.6
V
High Level Input Current
Full
45
70
μA
Low Level Input Current
Full
5
+5
μA
Input Resistance
Full
26
Input Capacitance
Full
5
pF
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