Z87200 Datasheet, PDF (11/54 Pages) Zilog, Inc. – Spread-Spectrum Transceiver

Zilog
Z87200
Spread-Spectrum Transceiver
A.C. CHARACTERISTICS - RECEIVER
Operating Conditions: V_DD = 5.0V ±5%, V_SS = 0V
Symbol
Parameter
T_A = 0° to +70°C
Min
Max.
4
Units
Conditions
f
RXIFCLK
RXIFCLK Frequency
t_CH
RXIFCLK Pulse
10
width, High
45.056
20.0
MHz
MHz
ns
Z8720045FSC
Z8720020FSC
t_CL
RXIFCLK Pulse
10
ns
width, Low
t_SU
RXIIN or RXQIN to
3
ns
RXIFCLK setup
t_HD
RXIIN or RXQIN to
7
ns
RXIFCLK hold
t_CR
RXIFCLK to
RXSPLPLS,
RXSYMPLS, or
/RXDRDY delay
35
ns
t_CD
RXIFCLK to RXOUT,
RXIOUT, or
RXQOUT delay
35
ns
Notes:
1. The number of RXIFCLK cycles per cycle of RXSPLPLS is determined by the data stored in bits 5-0
of address 02_H. It is shown as 2 in Figure 9, but can be set from 2 to 64.
2. The rising edge of /RXDRDY should be used to clock out the data (RXOUT, RXIOUT, or RXQOUT).
DS96WRL0400
4-11