參數(shù)資料
型號(hào): CYP15G0401DXB-BGI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Quad HOTLink II Transceiver
中文描述: SPECIALTY TELECOM CIRCUIT, PBGA256
封裝: BGA-256
文件頁(yè)數(shù): 34/48頁(yè)
文件大?。?/td> 1115K
代理商: CYP15G0401DXB-BGI
CYP15G0401DXA
PRELIMINARY
Document #: 38-02002 Rev. *B
Page 34 of 48
CYP15G0401DXA Transmitter LVTTL Switching Characteristics
Over the Operating Range
Parameter
f
TS
t
TXCLK
t
TXCLKH
t
TXCLKL
t
TXCLKR [17, 18, 19]
t
TXCLKF [17, 18, 19]
t
TXDS
t
TXDH
f
TOS
t
TXCLKO
t
TXCLKOD
t
TXOH
t
TXOL
Description
Min.
20
6.66
2.2
2.2
0.7
0.7
1.5
1
20
6.66
47
1.5
1.5
Max.
150
50
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
MHz
ns
%
ns
ns
TXCLKx Clock Cycle Frequency
TXCLKx Period
TXCLKx HIGH Time
TXCLKx LOW Time
TXCLKx Rise Time
TXCLKx Fall Time
Transmit Data Set-Up Time to
TXCLKx
(TXCKSEL
LOW)
Transmit Data Hold Time from TXCLKx
(TXCKSEL
LOW)
TXCLKO Clock Cycle Frequency (=1x or 2x REFCLK Frequency)
TXCLKO Period
TXCLKO Duty Cycle
TXCLKO HIGH Time
TXCLKO LOW Time
5
5
150
50
53
CYP15G0401DXA Receiver LVTTL Switching Characteristics
Over the Operating Range
Parameter
Description
Min.
Max.
Unit
f
RS
t
RXCLKP
t
RXCLKH
RXCLKx Clock Output Frequency
10
150
MHz
RXCLKx Period
6.66
100
ns
RXCLKx HIGH Time (RXRATE = LOW)
1.5
51
ns
RXCLKx HIGH Time (RXRATE = HIGH)
5
25
ns
t
RXCLKL
RXCLKx LOW Time (RXRATE = LOW)
1.5
51
ns
RXCLKx HIGH Time (RXRATE = HIGH)
5
25
ns
t
RXCLKD
t
RXCLKR [17]
t
RXCLKF [17]
t
RXDS[20]
t
RXDH[20]
RXCLKx Duty Cycle
47
53
%
RXCLKx Rise Time
0.5
1.2
ns
RXCLKx Fall Time
0.5
1.2
ns
Status and Data Setup Time From RXCLKx
Status and Data Hold Time From RXCLKx
2.0
ns
1.0
ns
Notes:
17. Tested initially and after any design or process changes that may affect these parameters, but not 100% tested.
18. The ratio of rise time to falling time must not vary by greater than 2:1.
19. For a given operating frequency, neither rise or fall specification can be greater than 20% of the clock-cycle period or the data sheet maximum time.
20. Parallel data output specifications are only valid if all outputs are loaded with similar DC and AC loads.
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