CY7C1328G
Electrical Characteristics Over the Operating Range[7, 8] (continued)
Parameter
Description
Test Conditions
ISB4
Automatic CE Power-down VDD = Max., Device
Current—TTL Inputs
Deselected,
All speeds
VIN ≥ VIH or VIN ≤ VIL, f = 0
Min.
Max. Unit
45
mA
Capacitance[9]
CIN
CCLK
CI/O
Parameter
Description
Input Capacitance
Clock Input Capacitance
Input/Output Capacitance
Test Conditions
TA = 25°C, f = 1 MHz,
VDD = 3.3V
VDDQ = 3.3V
100 TQFP
Max.
Unit
5
pF
5
pF
5
pF
Thermal Characteristics[9]
Parameter
ΘJA
ΘJC
Description
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to case)
Test Conditions
Test conditions follow standard test
methods and procedures for
measuring thermal impedance, per
EIA/JESD51.
100 TQFP
Package
30.32
6.85
Unit
°C/W
°C/W
AC Test Loads and Waveforms
3.3V I/O Test Load
OUTPUT
Z0 = 50Ω
3.3V
OUTPUT
RL = 50Ω
5 pF
VT = 1.5V
(a)
INCLUDING
JIG AND
SCOPE
R = 317Ω
R = 351Ω
(b)
VDDQ
GND
ALL INPUT PULSES
10%
90%
≤ 1 ns
90%
10%
≤ 1 ns
(c)
2.5V I/O Test Load
OUTPUT
Z0 = 50Ω
2.5V
OUTPUT
RL = 50Ω
5 pF
VT = 1.25V
(a)
INCLUDING
JIG AND
SCOPE
R = 1667Ω
R =1538Ω
VDDQ
GND
ALL INPUT PULSES
10%
90%
≤ 1 ns
90%
10%
≤ 1 ns
(b)
(c)
Note:
9. Tested initially and after any design or process change that may affect these parameters.
Document #: 38-05523 Rev. *E
Page 9 of 16
[+] Feedback