參數(shù)資料
型號: CYS25G0101DX-ATC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 數(shù)字傳輸電路
英文描述: SONET OC-48 Transceiver
中文描述: TRANSCEIVER, PQFP120
封裝: 14 X 14 MM, 1.40 MM HEIGHT, TQFP-120
文件頁數(shù): 10/15頁
文件大?。?/td> 224K
代理商: CYS25G0101DX-ATC
CYS25G0101DX
Document #: 38-02009 Rev. *J
Page 10 of 15
Notes:
6.
7.
8.
9.
10. The RMS and P-to-P jitter values are measured using a 12-KHz to 20-MHz SONET filter.
°
C.
11.
This device passes the Bellcore specification from -10
°
C to 85
°
C.
RXCLk rise time and fall times are measured at the 20 to 80 percentile region of the rising and falling edge of the clock signal.
The 155.52 MHz Reference Clock Phase Noise Limits for the CYS25G0101DX are illustrated in
Figure 5
.
+20 ppm is required to meet the SONET output frequency specification.
Table 7. AC Specifications
REFCLK
[7]
Parameter
t
REF
t
REFP
t
REFD
t
REFT
t
REFR
t
REFF
Description
Min.
154.5
6.38
35
100
0.3
0.3
Max.
156.5
6.47
65
+100
1.5
1.5
Unit
MHz
ns
%
ppm
ns
ns
REFCLK Input Frequency
REFCLK Period
REFCLK Duty Cycle
REFCLK Frequency Tolerance
(relative to received serial data)
[8]
REFCLK Rise Time
REFCLK Fall Time
Table 8. AC Specifications
CML Serial Outputs
Parameter
t
RISE
t
FALL
Description
Min.
60
60
Typical
Max.
170
170
Unit
ps
ps
CML Output Rise Time (20
80%, 100
balanced load)
CML Output Fall Time (80
20%, 100
balanced load)
Table 9. Jitter Specifications
Parameter
t
TJ-TXPLL
Description
Min.
Typical
[10]
Max.
[10]
0.03
0.007
0.035
0.008
Unit
UI
UI
UI
UI
Total Output Jitter for TX PLL (p-p)
[9]
Total Output Jitter for TX PLL (rms)
[9, 11]
Total Output Jitter for RX CDR PLL (p-p)
[9]
Total Output Jitter for RX CDR PLL (rms)
[9, 11]
0.04
0.008
0.05
0.01
t
TJ-RXPLL
相關PDF資料
PDF描述
CYS25G0101DX-ATI SONET OC-48 Transceiver
CYS25G0101DX-ATXC SONET OC-48 Transceiver
CYS25G0101DX-ATXI SONET OC-48 Transceiver
CYS25G0101DX SONET OC-48 Transceiver(SONET OC-48收發(fā)器)
CYT101 Voltage and Current Controller
相關代理商/技術參數(shù)
參數(shù)描述
CYS25G0101DX-ATI 制造商:Cypress Semiconductor 功能描述:
CYS25G0101DX-ATXC 功能描述:電信線路管理 IC BELLCORE SONET SDH OC 48 SERDES COM RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
CYS25G0101DX-ATXI 功能描述:電信線路管理 IC BELLCORE SONET SDH OC 48 SERDES IND RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
CYS25G01K100 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Physical Layer Devices
CYS25G01K100V1A-MGC 制造商:Rochester Electronics LLC 功能描述:- Bulk