Hp 64782 Ac Timing Specifications - HP HP8648A Instruction Manual

Chapter 9: Specifications and Characteristics

HP 64782 AC Timing Specifications

HP 64782 AC Timing Specifications
All specifications are the same as listed in the Motorola M6833x User's Manual,
except for the following.
Num Characteristic
F1 Frequency of Operation (32.768 kHz or
4.194304 MHz crystal, as appropriate)
1 Clock Period
1A ECLK Period
1B External Clock Input Period
2,3 Clock Pulse Width
2A,3A ECLK Pulse Width
2B,3B External Clock Input High/Low Time
4,5 Clock Rise and Fall Time
5C CLKOUT Buffer Delay
6 Clock High to Address, FC, SIZE,
RMC Valid
7 Clock High to Address, FC, SIZE,
RMC High Impedance
136
HP 64782 — AC TIMING SPECIFICATIONS
= 5.0 Vdc ±10%, V
( and V
V DD
DDSYN
= 0 Vdc)
SS
16.78 MHz
Min Max Min
0.13 16.78 0.13
59.6 — 47.7
476 — 381
59.6 — 47.7
21 — 16
236 — 183
29.8 — 23.8
— 5 —
2 5 2
-5 27 -5
-5 57 -5
20.97 MHz
Unit
Max
20.97 MHz
— ns
— ns
— ns
— ns
— ns
— ns
5 ns
5 ns
21 ns
45 ns