參數(shù)資料
型號: CYV15G0404DXB
廠商: Cypress Semiconductor Corp.
英文描述: Independent Clock Quad HOTLink II⑩ Transceiver with Reclocker
中文描述: 獨立時鐘四的HOTLink二⑩收發(fā)器時鐘恢復(fù)器
文件頁數(shù): 30/43頁
文件大?。?/td> 814K
代理商: CYV15G0404DXB
PRELIMINARY
CYV15G0404DXB
Document #: 38-02097 Rev. **
Page 30 of 43
Capacitance
[20]
Parameter
C
INTTL
C
INPECL
Description
Test Conditions
Max.
7
4
Unit
pF
pF
TTL Input Capacitance
PECL input Capacitance
T
A
= 25°C, f
0
= 1 MHz, V
CC
= 3.3V
T
A
= 25°C, f
0
= 1 MHz, V
CC
= 3.3V
CYV15G0404DXB HOTLink II Transmitter Switching Waveforms
Notes:
32. When REFCLKx± is configured for half-rate operation (TXRATE = 1) and data is captured using REFCLKx instead of a TXCLKx clock. Data is captured using
both the rising and falling edges of REFCLKx.
33. The TXCLKOx output remains at the character rate regardless of the state of TXRATE and does not follow the duty cycle of REFCLKx±.
34. The rising edge of TXCLKOx output has no direct phase relationship to the REFCLKx± input.
TXCLKx
TXDx[7:0],
TXCTx[1:0],
t
TXDH
t
TXDS
t
TXCLK
t
TXCLKH
t
TXCLKL
Transmit Interface
Write Timing
TXCLKx selected
REFCLKx
Transmit Interface
Write Timing
REFCLKx selected
t
REFCLK
t
REFH
t
REFL
t
TREFDS
t
TREFDH
TXRATEx = 0
TXDx[7:0],
TXCTx[1:0],
t
TREFDH
Transmit Interface
Write Timing
REFCLKx selected
TXRATEx = 1
REFCLKx
t
REFCLK
t
REFL
t
REFH
Note 32
TXDx[7:0],
TXCTx[1:0],
t
TREFDS
t
TREFDS
t
TREFDH
TXCLKOx
(internal)
t
TXCLKO
Transmit Interface
TXCLKOx Timing
TXRATEx = 1
REFCLKx
t
REFCLK
t
REFL
t
REFH
Note 33
Note 34
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