TQ9501MC Просмотр технического описания (PDF) - TriQuint Semiconductor
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TQ9501MC Datasheet PDF : 16 Pages
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TQ9501/TQ9502
Table 12. AC Specifications—TQ9501 Transmitter
Parameters with dual values refer to 531Mbaud/1063Mbaud operation respectively.
Parameter
Description
Min.
Typ.
T1
REFCLK pulse width HIGH
10.0
T2
REFCLK pulse width LOW
10.0
T31
REFCLK period (T)
32.0
T4
TXD 9..0 setup time
2.0
T5
TXD 9..0 hold time
2.0
T6
BYTECLK, TXCLK pulse width HIGH
6.0/3.0
T7
BYTECLK, TXCLK pulse width LOW
6.0/3.0
T8
BYTECLK, TXCLK period (T)
16.0/8.0
T9
TX, TY, TLX, TLY rise time
100
T10
TX, TY, TLX, TLY fall time
100
T11
TX ~ TY or TLX ~ TLY skew
T123
TX , TY or TLX , TLY output jitter – deterministic jitter (DJ)
– random jitter (RJ)
Notes: 1. REFCLK Tolerance = (20/baud rate) ±0.01%, for baud rate of 500Mbaud to 625Mbaud and
(40/baud rate) ± 0.01%, for baud rate of 1 Gbaud to 1.25 Gbaud.
2. baud time = 1/baud rate
3. The jitter numbers are for a BER of 10–12.
Figure 8. Bus Timing – TQ9501 Transmitter
Max.
40.0
20.0/10.0
400/300
400/300
100/60
100/75
200/150
REFCLK
T1
T2
T3
TXD0..9
TXCLK
BYTECLK
T4
T6
Figure 9.Serial Output Timing – TQ9501
TX, TLX
T12
T9
T5
T7
T8
T10
T12
80%
50%
20%
T11
50%
TY, TLY
T12
T12
Units
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
ps
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