Datasheet 搜索 > 主动器件 > ADI（亚德诺） > AD1981AJST-REEL 数据手册 > AD1981AJST-REEL 数据手册 4/24 页
器件3D模型￥ 13.594
AD1981AJST-REEL 数据手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
主动器件
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QFP
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AD1981AJST-REEL数据手册
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REV. 0
–4–
AD1981A–SPECIFICATIONS
Parameter Set Bits DV
DD
Typ AV
DD
Typ Unit
POWER-DOWN STATES
3
(Fully Active) (No Bits Value) 47 53 mA
ADC PR0 39 47 mA
DAC PR1 32 40 mA
ADC + DAC PR1, PR0 13 34 mA
Mixer PR2 47 21 mA
ADC + Mixer PR2, PR0 39 16 mA
DAC + Mixer PR2, PR1 32 8 mA
ADC + DAC + Mixer PR2, PR1, PR0 13 1 mA
Standby PR5, PR4, PR3, PR2, PR1, PR0 0 0 mA
Headphone Standby PR6 47 40 mA
Parameter Symbol Min Typ Max Unit
TIMING PARAMETERS
(Guaranteed over Operating Temperature Range)
RESET Active Low Pulsewidth t
RST_LOW
1.0 ms
RESET Inactive to BIT_CLK Start-Up Delay t
RST2CLK
162.8 ns
SYNC Active High Pulsewidth t
SYNC_HIGH
1.3 ms
SYNC Low Pulsewidth t
SYNC_LOW
19.5
SYNC Inactive to BIT_CLK Start-Up Delay t
SYNC2CLK
162.8 ns
BIT_CLK Frequency 12.288 MHz
BIT_CLK Period t
CLK_PERIOD
81.4 ns
BIT_CLK Output Jitter
1
750 48.84 ps
BIT_CLK High Pulsewidth t
CLK_HIGH
32.56 42 48.84 ns
BIT_CLK Low Pulsewidth t
CLK_LOW
32.56 38 ns
SYNC Frequency 48.0 kHz
SYNC Period t
SYNC_PERIOD
20.8 ms
Setup to Falling Edge of BIT_CLK t
SETUP
5 2.5 ns
Hold from Falling Edge of BIT_CLK t
HOLD
5ns
BIT_CLK Rise Time t
RISECLK
246ns
BIT_CLK Fall Time t
FALLCLK
246ns
SYNC Rise Time t
RISESYNC
246ns
SYNC Fall Time t
FALLSYNC
246ns
SDATA_IN Rise Time t
RISEDIN
246ns
SDATA_IN Fall Time t
FALLDIN
246ns
SDATA_OUT Rise Time t
RISEDOUT
246ns
SDATA_OUT Fall Time t
FALLDOUT
246ns
End of Slot 2 to BIT_CLK, SDATA_IN Low t
S2_PDOWN
0 1.0 ms
Setup to Trailing Edge of RESET
(Applies to SYNC, SDATA_OUT) t
SETUP2RST
15 ns
Rising Edge of RESET to HI-Z Delay t
OFF
25 ns
Propagation Delay 15 ns
RESET Rise Time 50 ns
Output Valid Delay from Rising Edge of BIT_CLK to SDI Valid 15 ns
NOTES
1
Guaranteed but not tested.
2
Measurement reflects main ADC.
3
Values presented with V
REFOUT
not loaded.
Specifications subject to change without notice.
Downloaded from Elcodis.com electronic components distributor
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