User Guide

CYV15G0104TRB
Document #: 38-02100 Rev. *B Page 21 of 27
CYV15G0104TRB Receive PLL Characteristics Over the Operating Range
t
RXLOCK
Receive PLL lock to input data stream (cold start) 376k UI
Receive PLL lock to input data stream 376k UI
t
RXUNLOCK
Receive PLL Unlock Rate 46 UI
Capacitance
[16]
Parameter Description Test Conditions Max. Unit
C
INTTL
TTL Input Capacitance T
A
= 25°C, f
0
= 1 MHz, V
CC
= 3.3V 7 pF
C
INPECL
PECL input Capacitance T
A
= 25°C, f
0
= 1 MHz, V
CC
= 3.3V 4 pF
PLL Characteristics
Parameter Description Condition Min. Typ. Max. Unit
CYV15G0104TRB HOTLink II Transmitter Switching Waveforms
Note:
27. When REFCLKB± is configured for half-rate operation (TXRATEB = 1) and data is captured using REFCLKB instead of a TXCLKB clock. Data is captured using
both the rising and falling edges of REFCLKB.
TXCLKB
TXDB[9:0]
t
TXDH
t
TXDS
t
TXCLK
t
TXCLKH
t
TXCLKL
Transmit Interface
Write Timing
TXCLKB selected
REFCLKB
Transmit Interface
t
REFCLK
t
REFH
t
REFL
t
TREFDS
t
TREFDH
Write Timing
TXRATEB = 0
TXDB[ 9 :0]
REFCLKB selected
t
TREFDH
Transmit Interface
Write Timing
TXRATEB = 1
REFCLKB
t
REFCLK
t
REFL
t
REFH
Note 27
t
TREFDS
t
TREFDS
t
TREFDH
REFCLKB selected
TXDB[ 9 :0]
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