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參數(shù)資料
| 型號(hào)： | MSM7712 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Wireless LAN Baseband Controller |
| 中文描述： | 無線局域網(wǎng)的基帶控制器 |
| 文件頁數(shù)： | 18/20頁 |
| 文件大?。?/td> | 157K |
| 代理商： | MSM7712 |
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MSM7712
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18
Oki Semiconductor
Synthesizer and DAC Programming
Synthesizer Programming Timing
[1]
1.
RCK at 16 MHz
1.
RCK at 16 MHz.
Parameter
Description
Min.
Typ.
Max.
Symbol
t
CKL
t
CKH
t
D(DAT-CK)
t
S(DAT-CK)
t
D(CK-LE)
Clock low time, 8 MHz
60
62.5
65
ns
Clock high time, 8 MHz
60
62.5
65
Delay time of data from falling clock
10
-
-
Setup time of data before rising edge
-
-
T
CKL
-T
D(DAT-CK)
T
CKL
-T
D(DAT-CK)
Delay time of latch enable from clock
-
-
Figure 8. Radio Control Timing
RXPHYE
TXPHYE
CSENSE
RXC1
Rx-IF
TXC1
TXC2
IFD[]
(1)
(2)
Rx-IF with Ramp Up/Down
t
ONRT1
t
OFFT1R
t
OFFT2T1
t
ONT1T2
t
ONT1IF
t
OFFCST2
Figure 9. Synthesizer Programming Timing and DAC Timing
SYNLEN, DACEN
SYNCLK
SYNDAT
t
CKH
t
CKL
t
S(DAT-CK)
t
D(DAT-CK)
D[23]
D[22]
D[21]
D[1]
D[0]
t
D(CK-LE)
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