參數(shù)資料
型號(hào): AD1886AJST
廠商: ANALOG DEVICES INC
元件分類: 消費(fèi)家電
英文描述: AC’97 SoundMAX Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: PLASTIC, LQFP-48
文件頁數(shù): 5/28頁
文件大?。?/td> 281K
代理商: AD1886AJST
REV. 0
AD1886A
–5–
TIMING PARAMETERS (GUARANTEED OVER OPERATING TEMPERATURE RANGE)
Parameter
Symbol
Min
Typ
Max
Unit
μ
s
ns
ms
μ
s
ns
MHz
ns
ps
ns
ns
kHz
μ
s
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μ
s
ns
ns
ns
ns
ns
RESET Active Low Pulsewidth
RESET Inactive to BIT_CLK Startup Delay
SYNC Active High Pulsewidth
SYNC Low Pulsewidth
SYNC Inactive to BIT_CLK Startup Delay
BIT_CLK Frequency
BIT_CLK Period
BIT_CLK Output Jitter
*
BIT_CLK High Pulsewidth
BIT_CLK Low Pulsewidth
SYNC Frequency
SYNC Period
Setup to Falling Edge of BIT_CLK
Hold from Falling Edge of BIT_CLK
BIT_CLK Rise Time
BIT_CLK Fall Time
SYNC Rise Time
SYNC Fall Time
SDATA_IN Rise Time
SDATA_IN Fall Time
SDATA_OUT Rise Time
SDATA_OUT Fall Time
End of Slot 2 to BIT_CLK, SDATA_IN Low
Setup to Trailing Edge of RESET (Applies to SYNC, SDATA_OUT)
Rising Edge of RESET to HI-Z Delay
Propagation Delay
RESET Rise Time
Output Valid Delay from Rising Edge of BIT_CLK to SDI Valid
t
RST_LOW
t
RST2CLK
t
SYNC_HIGH
t
SYNC_LOW
t
SYNC2CLK
1.0
162.8
1.3
19.5
162.8
12.288
81.4
t
CLK_PERIOD
750
48.84
48.84
t
CLK_HIGH
t
CLK_LOW
32.56
32.56
42
38
48.0
20.8
2.5
t
SYNC_PERIOD
t
SETUP
t
HOLD
t
RISECLK
t
FALLCLK
t
RISESYNC
t
FALLSYNC
t
RISEDIN
t
FALLDIN
t
RISEDOUT
t
FALLDOUT
t
S2_PDOWN
t
SETUP2RST
t
OFF
5
5
2
2
2
2
2
2
2
2
0
15
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6
6
1.0
25
15
50
15
*Guaranteed but not tested.
Specifications subject to change without notice.
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