PCT2303N DATA SHEET
AC-LINK CHARACTERISTICS
!!
Clocks
Given values are: VA = charge pump, VD = +3.3V ± 5%; TA = 25 °C; CL = 50 pF.
Table 14 Timing Characteristics—Clocks
Parameter
Symbol
Min
Typ
12.288
81.4
Max
Unit
MHz
ns
BIT_CLK frequency
BIT_CLK period
tclk_period
BIT_CLK output jitter
750
45
ps
ns
BIT_CLK high pulse width a
tclk_high
tclk_low
36
36
40.7
40.7
BIT_CLK low pulse width a
SYNC frequency
45
ns
48.0
20.8
kHz
µs
SYNC period
tsync_period
tsync_high
tsync_low
SYNC high pulse width
SYNC low pulse width
1.3
µs
µs
19.5
a. Worst case duty cycle restricted to 45/55.
t
clk_low
BIT_CLK
t
clk_high
t
clk_period
t
sync_low
SYNC
t
sync_high
t
sync_period
Figure 13 Clocks Timing Diagram
PC-TEL, Inc.
31
2303N0DOCDAT10A-0899
ETC [ ETC ]
