PZ3064 Datasheet, PDF (10/20 Pages) NXP Semiconductors – 64 macrocell CPLD

Philips Semiconductors
64 macrocell CPLD
Product specification
PZ3064
SWITCHING CHARACTERISTICS
The test load circuit and load values for the AC Electrical Characteristics are illustrated below.
V_DD
S1
R1
V_IN
V_OUT
R2
C1
S2
COMPONENT
R1
R2
C1
VALUES
390Ω
390Ω
35pF
MEASUREMENT
S1
t_PZH
t_PZL
t_P
Open
Closed
Closed
NOTE: For t_PHZ and t_PLZ C = 5pF
S2
Closed
Open
Closed
V_DD = 3.3V, 25°C
10.00
9.80
9.60
9.40
9.20
t_{PD_PAL}
(ns)
9.00
8.80
8.60
8.40
8.20
8.00
12
4
8
12
16
NUMBER OF OUTPUTS SWITCHING
Figure 6. t_{PD_PAL} vs. Outputs Switching
SP00462
Table 3. t_{PD_PAL} vs. Number of Outputs Switching
V_DD = 3.3V
NUMBER OF
OUTPUTS
1
2
4
8
12
16
Typical (ns) 8.0 8.4 8.8 9.2 9.6 10.0
VOLTAGE WAVEFORM
SP00461A
+3.0V
90%
10%
0V
1.5ns
t_R
t_F
1.5ns
MEASUREMENTS:
All circuit delays are measured at the +1.5V level of
inputs and outputs, unless otherwise specified.
Input Pulses
SP00368
1997 Mar 05
90