參數(shù)資料
型號(hào): PC8641MSH1333JB
廠商: E2V TECHNOLOGIES PLC
元件分類: 微控制器/微處理器
英文描述: MICROPROCESSOR, CBGA1023
封裝: 33 X 33 MM, 2.72 MM HEIGHT, 1 MM PITCH, ROHS COMPLIANT, CERAMIC, FC-BGA-1023
文件頁數(shù): 33/111頁
文件大?。?/td> 1660K
代理商: PC8641MSH1333JB
28
0893C–HIREL–01/10
PC8641 and PC8641D [Preliminary]
e2v semiconductors SAS 2010
A summary of the FIFO AC specifications appears in Table 9-3 and Table 9-4.
Timing diagrams for FIFO appear in Figure 9-1 and Figure 9-2 on page 29.
Figure 9-1.
FIFO Transmit AC Timing Diagram
Table 9-3.
FIFO Mode Transmit AC Timing Specification
Parameter/Condition
Symbol
Min
Typ
Max
Unit
Input low voltage at 2.5 OV
DD
V
IL
––
0.7
V
Input high voltage at 2.5 OVDD
VIH
1.9
V
TX_CLK, GTX_CLK clock period
t
FIT
5.0
8.0
100
ns
TX_CLK, GTX_CLK duty cycle
t
FITH/tFIT
45
50
55
%
TX_CLK, GTX_CLK peak-to-peak jitter
tFITJ
250
ps
Rise time TX_CLK (20%–80%)
t
FITR
0.75
ns
Fall time TX_CLK (80%–20%)
t
FITF
0.75
ns
FIFO data TXD[7:0], TX_ER, TX_EN setup time to GTX_CLK
tFITDV
2.0
ns
GTX_CLK to FIFO data TXD[7:0], TX_ER, TX_EN hold time
t
FITDX
0.5
3.0
ns
Table 9-4.
FIFO Mode Receive AC Timing Specification
Parameter/Condition
Symbol
Min
Typ
Max
Unit
Input low voltage at 2.5 OVDD
VIL
––
0.7
V
Input high voltage at 2.5 OV
DD
V
IH
1.9
––
V
RX_CLK clock period
t
FIR
5.0
8.0
100
ns
RX_CLK duty cycle
tFIRH/tFIR
45
50
55
%
RX_CLK peak-to-peak jitter
t
FIRJ
––
250
ps
Rise time RX_CLK (20%–80%)
tFIRR
––
0.75
ns
Fall time RX_CLK (80%–20%)
tFIRF
––
0.75
ns
RXD[7:0], RX_DV, RX_ER setup time to RX_CLK
t
FIRDV
1.5
ns
RXD[7:0], RX_DV, RX_ER hold time to RX_CLK
tFIRDX
0.5
ns
TXD[7:0]
TX_EN
GTX_CLK
TX_ER
tFIT
tFITF
tFITR
tFITH
tFITDV
tFITDX
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