參數(shù)資料
型號: CYV15G0104TRB-BGXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Independent Clock HOTLink II⑩ Serializer and Reclocking Deserializer
中文描述: SPECIALTY TELECOM CIRCUIT, PBGA256
封裝: 27 X 27 MM, 1.57 MM HEIGHT, LEAD FREE, BGA-256
文件頁數(shù): 21/28頁
文件大?。?/td> 371K
代理商: CYV15G0104TRB-BGXC
CYV15G0104TRB
Document #: 38-02100 Rev. *C
Page 21 of 28
t
TREFDS
Transmit Data Set-up Time to
REFCLKB - Full Rate
(TXRATEB = 0, TXCKSELB
=
1)
Transmit Data Set-up Time to
REFCLKB - Half Rate
(TXRATEB = 1, TXCKSELB
=
1)
Transmit Data Hold Time from REFCLKB - Full Rate
(TXRATEB= 0, TXCKSELB
=
1)
Transmit Data Hold Time from REFCLKB - Half Rate
(TXRATEB = 1, TXCKSELB
=
1)
CYV15G0104TRB TRGCLKA Switching Characteristics
Over the Operating Range
f
TRG
TRGCLKA Clock Frequency
t
REFCLK
TRGCLKA Period = 1/f
TRG
t
TRGH
TRGCLKA HIGH Time (TRGRATEA = 1)(Half Rate)
TRGCLKA HIGH Time (TRGRATEA = 0)(Full Rate)
t
TRGL
TRGCLKA LOW Time (TRGRATEA = 1)(Half Rate)
TRGCLKA LOW Time (TRGRATEA = 0)(Full Rate)
t
TRGD[23]
TRGCLKA Duty Cycle
t
TRGR [16, 17, 18]
TRGCLKA Rise Time (20%–80%)
t
TRGF[16, 17, 18]
TRGCLKA Fall Time (20%–80%)
t
TRGRX[24]
TRGCLKA Frequency Referenced to Received Clock Frequency
CYV15G0104TRB Bus Configuration Write Timing Characteristics
Over the Operating Range
t
DATAH
Bus Configuration Data Hold
t
DATAS
Bus Configuration Data Setup
t
WRENP
Bus Configuration WREN Pulse Width
CYV15G0104TRB JTAG Test Clock Characteristics
Over the Operating Range
f
TCLK
JTAG Test Clock Frequency
t
TCLK
JTAG Test Clock Period
CYV15G0104TRB Device RESET Characteristics
Over the Operating Range
t
RST
Device RESET Pulse Width
CYV15G0104TRB Transmitter and Reclocker Serial Output Characteristics
Over the Operating Range
Parameter
Description
t
B
Bit Time
t
RISE[16]
CML Output Rise Time 20
80% (CML Test Load)
2.4
ns
2.3
ns
t
TREFDH
1.0
ns
1.6
ns
19.5
6.6
5.9
2.9
[16]
5.9
2.9
[16]
30
150
51.28
MHz
ns
ns
ns
ns
ns
%
ns
ns
%
70
2
2
–0.15
+0.15
0
10
10
ns
ns
ns
20
MHz
ns
50
30
ns
Condition
Min.
660
50
100
180
50
100
180
Max.
5128
270
500
1000
270
500
1000
Unit
ps
ps
ps
ps
ps
ps
ps
SPDSELx = HIGH
SPDSELx= MID
SPDSELx =LOW
SPDSELx = HIGH
SPDSELx = MID
SPDSELx =LOW
t
FALL[16]
CML Output Fall Time 80
20% (CML Test Load)
CYV15G0104TRB AC Electrical Characteristics
(continued)
Parameter
Description
Min.
Max
Unit
Notes
23.cycle cannot be as large as 30%–70%.
TRGH
and t
TRGL
parameters. This means that at faster character rates the TRGCLKA± duty
24.TRGCLKA± has no phase or frequency relationship with the recovered clock(s) and only acts as a centering reference to reduce clock synchronization time.
TRGCLKA± must be within
±
1500 PPM (
±
0.15%) of the transmitter PLL reference (REFCLK±) frequency. Although transmitting to a HOTLink II receiver channel
necessitates the frequency difference between the transmitter and receiver reference clocks to be within ±1500-PPM, the stability of the crystal needs to be
within the limits specified by the appropriate standard when transmitting to a remote receiver that is compliant to that standard.
[+] Feedback
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