参数资料
型号: AD7656YSTZ-1
厂商: Analog Devices Inc
文件页数: 27/32页
文件大小: 0K
描述: IC ADC 16BIT 6CH 250KSPS 64LQFP
标准包装: 1
位数: 16
采样率(每秒): 250k
数据接口: 串行,并联
转换器数目: 6
功率耗散(最大): 143mW
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
输入数目和类型: 6 个单端,双极
配用: EVAL-AD7656-1EDZ-ND - BOARD EVAL CONTROL AD7656-1
EVAL-AD7656-1CBZ-ND - BOARD EVAL FOR AD7656-1
EVAL-AD7656CBZ-ND - BOARD EVAL FOR AD7656
AD7656-1/AD7657-1/AD7658-1
Data Sheet
Rev. D | Page 4 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LOGIC INPUTS
Input High Voltage (VINH)
0.7 × VDRIVE
V
Input Low Voltage (VINL)
0.3 × VDRIVE
V
Input Current (IIN)
±10
A
Typically 10 nA, VIN = 0 V or VDRIVE
Input Capacitance (CIN)2
10
pF
LOGIC OUTPUTS
Output High Voltage (VOH)
VDRIVE 0.2
V
ISOURCE = 200 A
Output Low Voltage (VOL)
0.2
V
ISINK = 200 A
Floating-State Leakage Current
±10
A
Floating-State Output Capacitance2
10
pF
Output Coding
Twos
complement
CONVERSION RATE
Conversion Time
3.1
s
Track-and-Hold Acquisition Time1,2
550
ns
Throughput Rate
250
kSPS
Parallel interface mode only
POWER REQUIREMENTS
VDD
5
+16.5
V
For the 4 × VREF range, VDD = 10 V to 16.5 V
VSS
5
16.5
V
For the 4 × VREF range, VSS= 10 V to 16.5 V
AVCC
4.75
5.25
V
DVCC
4.75
5.25
V
VDRIVE
2.7
5.25
V
ITOTAL3
Digital inputs = 0 V or VDRIVE
Normal Mode—Static
18
mA
AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V,
VSS = 16.5 V
Normal Mode—Operational
26
mA
fSAMPLE = 250 kSPS, AVCC = DVCC = VDRIVE = +5.25 V,
VDD = +16.5 V, VSS = 16.5 V
ISS (Operational)
0.25
mA
VSS = 16.5 V, fSAMPLE = 250 kSPS
IDD (Operational)
0.25
mA
VDD = +16.5 V, fSAMPLE = 250 kSPS
Partial Power-Down Mode
7
mA
AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V,
VSS = 16.5 V
Full Power-Down Mode (STBY Pin)
60
A
SCLK on or off, AVCC = DVCC = VDRIVE = +5.25 V,
VDD = +16.5 V, VSS = 16.5 V
Power Dissipation
AVCC = DVCC = VDRIVE = +5.25 V, VDD = +16.5 V,
VSS = 16.5 V
Normal Mode—Static
94
mW
Normal Mode—Operational
140
mW
fSAMPLE = 250 kSPS
Partial Power-Down Mode
40
mW
Full Power-Down Mode (STBY Pin)
315
W
1
See the Terminology section.
2
Sample tested during initial release to ensure compliance.
3
Includes IAVCC, IVDD, IVSS, IVDRIVE, and IDVCC.
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