CY37256P160-125UMB Datasheet, PDF (16/64 Pages) Cypress Semiconductor – 5V, 3.3V, ISR™ High-Performance CPLDs

Ultra37000 CPLD Family
Inductance^[5]
Parameter Description Test Conditions
L
Maximum Pin V_IN = 3.3V
Inductance at f = 1 MHz
44-
Lead
TQFP
2
44-
Lead
PLCC
5
44-
Lead
CLCC
2
84-
Lead
PLCC
8
84-
Lead
CLCC
5
100-
Lead
TQFP
8
160-
Lead
TQFP
9
208-
Lead
PQFP Unit
11 nH
Capacitance^[5]
Parameter
C_I/O
C_CLK
C_DP
Description
Input/Output Capacitance
Clock Signal Capacitance
Dual Functional Pins^[9]
Endurance Characteristics^[5]
Parameter
Description
N
Minimum Reprogramming Cycles
Test Conditions
V_IN = 3.3V at f = 1 MHz at T_A = 25°C
V_IN = 3.3V at f = 1 MHz at T_A = 25°C
V_IN = 3.3V at f = 1 MHz at T_A = 25°C
Max.
8
12
16
Unit
pF
pF
pF
Test Conditions
Normal Programming Conditions^[2]
Min.
1,000
Typ.
10,000
Unit
Cycles
AC Characteristics
5.0V AC Test Loads and Waveforms
238Ω (COM'L)
319Ω (MIL)
5V
5V
238Ω (COM'L)
319Ω (MIL)
3.0V
OUTPUT
35 pF
INCLUDING
JIG AND
SCOPE
(a)
OUTPUT
170Ω (COM'L)
236Ω (MIL)
5 pF
INCLUDING
JIG AND
SCOPE
(b)
170Ω (COM'L)
236Ω (MIL) ^GND
<2 ns
Equivalent to: THÉVENIN EQUIVALENT
99Ω (COM'L)
OUTPUT
136Ω (MIL) _{2.08V (COM'L)}
2.13V (MIL)
ALL INPUT PULSES
90%
10%
90%
10%
<2 ns
(c)
5 OR 35 pF
3.3V AC Test Loads and Waveforms
3.3V
295Ω (COM'L)
393Ω (MIL)
3.3V
295Ω (COM'L)
393Ω (MIL)
3.0V
OUTPUT
35 pF
INCLUDING
JIG AND
SCOPE
(a)
OUTPUT
340Ω (COM'L)
453Ω (MIL)
5 pF
INCLUDING
JIG AND
SCOPE (b)
Equivalent to: THÉVENIN EQUIVALENT
OUTPUT
158Ω (COM’L)
270Ω (MIL) 1.77V (COM'L)
1.77V (MIL)
340Ω (COM'L)
453Ω (MIL) ^GND
<2 ns
ALL INPUT PULSES
90%
10%
90%
10%
<2 ns
(c)
5 OR 35 pF
Document #: 38-03007 Rev. *E
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