參數(shù)資料
型號(hào): QL82SD-PT280
廠商: Electronic Theatre Controls, Inc.
英文描述: 10 High Speed Bus LVDS Serial Links bandwidth up to 5 Gbps
中文描述: 10高速總線LVDS串行鏈路的帶寬高達(dá)5Gbps的
文件頁(yè)數(shù): 18/60頁(yè)
文件大?。?/td> 3838K
代理商: QL82SD-PT280
www.quicklogic.com
2002 QuickLogic Corporation
QL82SD Device Data Sheet Rev C
Preliminary
18
SERDES Switching Characteristics - Deserializer/Receiver
a. These values include the delay resulting from application of internal compensation for data/clock skew.
Table 17: Deserializer / Receiver Switch Characteristics
CDR (10:1) Mode
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
RCP
t
RDC
t
DD
t
RXPD
ChX_rxclk Period
28.5
T
40.0
nS
ChX_rxclk Duty Cycle
45
50
55
%
Deserializer Delay
Figure 23
2
×
t
RCP
+ 1.5
2
×
t
RCP
+ 2.5
2
×
t
RCP
+ 3.5
nS
ChX_rxclk to ChX_rxd[9..0]
1.5
2.5
3.5
nS
t
DSR1
Deserializer PLL Lock Time
from powered-down state
Figure 24: 25 MHz
Figure 24: 50 MHz
5
8
uS
uS
t
DSR2
Deserializer PLL Lock Time from SYNCPAT
Figure : 25 MHz
Figure : 50 MHz
1
0.75
uS
uS
t
DJIT
Pad_ChX_p/n Jitter
25 MHz
50 MHz
±
350
±
200
pS
pS
Channel Link (8:1, 7:1, 4:1) Mode
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
RCP
ChX_rxclk Period
T
nS
t
RDC
t
DD
t
RXPD
t
RXDS
t
RXDH
t
SCD
t
SCP
t
RXD[N-1]
ChX_rxclk Duty Cycle
45
50
55
%
Deserializer Delay
Figure 26
2
×
t
RCP
+ 1.5
2
×
t
RCP
+ 2.5
2
×
t
RCP
+ 3.5
nS
ChX_rxclk to ChX_rxd[N-1..0]
1.5
2.5
3.5
nS
Pad_ChX_p/n Setup to Strobe Position
150
200
pS
Pad_ChX_p/n Hold to Strobe Position
150
200
pS
Pad_ClkX_p/n to Serial Clock Delay a
0.6
0.8
1
nS
Serial Clock Period
T/mode
nS
Receiver Input Strobe Position for Bit [N-1]
[N-1]
×
t
SCP
+ 1.1
[N-1]
×
t
SCP
+ 2.4
nS
t
DSR1
Deserializer PLL Lock Time from
powered-down state
Figure 24: 25 MHz
Figure 24: 50 MHz
5
8
uS
uS
t
DJIT
Pad_ChX_p/n Jitter
25 MHz
50 MHz
±
300
±
150
pS
pS
Asynchronous Level Conversion (1:1) Mode
t
ADD
Asynchronous Deserializer Delay -
Data Channel
Figure 27
1.7
nS
t
ADC
AsynchChannel Clock a
0.6
0.8
1
nS
LVDS Link
Frequency
Compression
Mode
-1
Mode Dependent
LVDS Link
Frequency
Compression
Mode
-1
Mode Dependent
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