Z90349 Datasheet, PDF (8/8 Pages) Zilog, Inc. – DIGITAL TELEVISION CONTROLLER IN-CIRCUIT EMULATOR (ICE) DEVICE

Zilog
PRELIMINARY
AC CHARACTERISTICS
T_A = 0°C to + 70°C; V_CC = 4.5 V to 5.5 V; F_OSC = 32.768 KHz
Symbol
T_PC
T_RC,T_FC
T POR
D
Parameter
Input Clock Period
Clock Input Rise and Fall
Power On Reset Delay
Min
Max
16
100
0.8
Typical Units
32
µs
12
µs
1.2
s
Z90349/Z90348
Note
Depends on Crystal
AC CHARACTERISTICS*
T
A
=
0°C
to
+
70°C;
V
CC
=
4.5
V to 5.5 V; F = 32.768 KHz
OSC
Symbol
Parameter
T_WRES
T_DH_S
TV
DS
TE
DS
Power-On Reset Min. Width
H_Sync Incoming Signal Width
V_Sync Incoming Signal Width
Time Delay Between Leading Edge
of V_Sync and H_Sync in Even Field
T_DO_S
T HV
WS
Time Delay Between Leading Edge
of H_Sync in Odd Field
H_Sync/V_Sync Edge Width
Notes:
All timing of the I²C bus interface are defined by related specifications of
the I²C bus interface.
Min
5.5
0.15
–12
20
Max
5TPC
12.5
1.5
+12
44
2.0
Typical
11
1.0
0
32
0.5
Units
µs
µs
ms
µs
µs
µs
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regarding the freedom of the described devices from intellectual
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information contained in this document.
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significant injury to the user.
Zilog, Inc. 210 East Hacienda Ave.
Campbell, CA 95008-6600
Telephone [phone]
Telex 910-338-7621
FAX [phone]
Internet: http://www.zilog.com
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