參數(shù)資料
型號: XRT91L32IQTR
廠商: Exar Corporation
文件頁數(shù): 17/37頁
文件大小: 0K
描述: IC TXRX SONET/SDH 8BIT 100QFP
產(chǎn)品變化通告: XRT91L32IQ(TR) Obsolescence 12/Oct/2010
標準包裝: 1,000
類型: 收發(fā)器
規(guī)程: SONET/SDH
電源電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 100-BQFP
供應(yīng)商設(shè)備封裝: 100-QFP(14x20)
包裝: 帶卷 (TR)
XRT91L32
xr
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
REV. 1.0.3
22
3.2
Transmit Parallel Data Input Timing
When applying parallel data input to the transmitter, the setup and hold times should be followed as shown in
FIGURE 12. TRANSMIT PARALLEL INPUT TIMING
TABLE 10: TRANSMIT PARALLEL DATA INPUT TIMING (STS-12/STM-4 OPERATION)
TABLE 11: TRANSMIT PARALLEL DATA INPUT TIMING (STS-3/STM-1 OPERATION).
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
tTXPCLK_IO
Transmit Clock Output period
12.86
ns
tTXDI_SU
Transmit data setup time with respect to TXPCLK_IO
1.0
ns
tTXDI_HD
Transmit data hold time with respect to TXPCLK_IO1
1.0
ns
SYMBOL
PARAMETER
MIN
TYP
MAX
UNITS
tTXPCLK_IO
Transmit Clock Output period
51.44
ns
tTXDI_SU
Transmit data setup time with respect to TXPCLK_IO
1.0
ns
tTXDI_HD
Transmit data hold time with respect to TXPCLK_IO1
1.0
ns
tTXPCLK_IO
TXDI[7:0]
TXPCLK_IO
tTXDI_HD
tTXDI_SU
Transmit Parallel Clock Output
Transmit Parallel
Clock driven by
XRT91L32 Device
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