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參數(shù)資料
型號(hào): AD9878BSTZ
廠商: Analog Devices Inc
文件頁數(shù): 33/36頁
文件大小: 0K
描述: IC FRONT-END MIXED-SGNL 100-LQFP
產(chǎn)品變化通告: AD9878BSTZ Discontinuation 21/Nov/2011
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
通道數(shù): 4
功率(瓦特): 673mW
電壓 - 電源,模擬: 3.3V
電壓 - 電源,數(shù)字: 3.3V
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤
AD9878
Rev. A | Page 6 of 36
PARAMETER
Temp
Test Level
Min
Typ
Max
Unit
TIMING CHARACTERISTICS (10 pF Load)
Wake-Up Time
N/A
200
tMCLK cycles
Minimum RESET Pulse Width Low, tRL
N/A
5
tMCLK cycles
Digital Output Rise/Fall Time
Full
II
2.8
4
ns
Tx/Rx Interface
MCLK Frequency, fMCLK
Full
II
58
MHz
TxSYNC/TxIQ Setup Time, tSU
Full
II
3
ns
TxSYNC/TxIQ Hold Time, tHU
Full
II
3
ns
MCLK Rising Edge to RxSYNC Valid Delay, tMD
Full
II
0
1.0
ns
REFCLK Rising or Falling Edge to
RxSYNC Valid Delay, tOD
Full
II
tOSCIN/
4 2.0
tOSCIN/
4 + 3.0
ns
REFCLK Edge to MCLK Falling Edge, tEE
Full
II
1.0
+1.0
ns
SERIAL CONTROL BUS
Maximum SCLK Frequency, fSCLK
Full
II
15
MHz
Minimum Clock Pulse Width High, tPWH
Full
II
30
ns
Minimum Clock Pulse Width Low, tPWL
Full
II
30
ns
Maximum Clock Rise/Fall Time
Full
II
1
s
Minimum Data/Chip-Select Setup Time, tDS
Full
II
25
ns
Minimum Data Hold Time, tDH
Full
II
0
ns
Maximum Data Valid Time, tDV
Full
II
30
ns
CMOS LOGIC INPUTS
Logic 1 Voltage
25°C
II
VDRVDD 0.7
V
Logic 0 Voltage
25°C
II
0.4
V
Logic 1 Current
25°C
II
12
A
Logic 0 Current
25°C
II
12
A
Input Capacitance
25°C
III
3
pF
CMOS LOGIC OUTPUTS (1 mA Load)
Logic 1 Voltage
25°C
II
VDRVDD 0.6
V
Logic 0 Voltage
25°C
II
0.4
V
POWER SUPPLY
Supply Current, IS (Full Operation)
25°C
II
184
204
mA
Analog Supply Current, IAS
25°C
III
105
115
mA
Digital Supply Current, IDS
25°C
III
79
89
mA
Supply Current, IS
Standby (PWRDN Pin Active, IAS + IDS )
25°C
II
124
137
mA
Full Power-Down (Register 0x02 = 0xFF)
25°C
II
46
52
mA
Power-Down Tx Path (Register 0x02 = 0x60)
25°C
III
124
mA
Power-Down IF12 Rx Path (Register 0x02 = 0x1B)
25°C
III
131
159
mA
Power Supply Rejection (Differential Signal)
Tx DAC
25°C
III
<0.25
% FS
10-Bit ADC
25°C
III
<0.0001
% FS
12-Bit ADC
25°C
III
<0.0004
% FS
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