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參數(shù)資料
型號: AD73322LARZ
廠商: Analog Devices Inc
文件頁數(shù): 46/48頁
文件大?。?/td> 0K
描述: IC ANALOG FRONT END DUAL 28-SOIC
標(biāo)準(zhǔn)包裝: 27
位數(shù): 16
通道數(shù): 4
功率(瓦特): 73mW
電壓 - 電源,模擬: 2.7 V ~ 5.5 V
電壓 - 電源,數(shù)字: 2.7 V ~ 5.5 V
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
AD73322L
Rev. A | Page 7 of 48
SIGNAL RANGES
Table 3.
Mnemoic
Description
Range
VREFCAP
1.2 V ± 10%
VREFOUT
1.2 V ± 10%
ADC
Maximum input range at VIN
1.578 V p-p
Nominal reference level
1.0954 V p-p
DAC
Maximum voltage output swing
Single-Ended
1.578 V p-p
Differential
3.156 V p-p
Nominal voltage output swing
Single-Ended
1.0954 V p-p
Differential
2.1909 V p-p
Output bias voltage
VREFOUT
TIMING CHARACTERISTICS
AVDD = 3 V ± 10%; DVDD = 3 V ± 10%; AGND = DGND = 0 V; TA = TMlN to TMAX, unless otherwise noted.
Table 4.
Parameter
Limit at TA = 40°C to +105°C
Unit
Description
Clock Signals
t1
61
ns min
MCLK period
t2
24.4
ns min
MCLK width high
t3
24.4
ns min
MCLK width low
Serial Port
t4
t1
ns min
SCLK period
t5
0.4 × t1
ns min
SCLK width high
t6
0.4 × t1
ns min
SCLK width low
t7
20
ns min
SDI/SDIFS setup before SCLK low
t8
0
ns min
SDI/SDIFS hold after SCLK low
t9
10
ns max
SDOFS delay from SCLK high
t10
10
ns min
SDOFS hold after SCLK high
t11
10
ns min
SDO hold after SCLK high
t12
10
ns max
SDO delay from SCLK high
t13
30
ns max
SCLK delay from MCLK
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