CY7C1318CV18
CY7C1320CV18
Document Number: 001-07160 Rev. *F Page 19 of 26
ISB1 Automatic Power Down
Current
Max VDD,
Both Ports Deselected,
VIN ≥ VIH or VIN ≤ VIL
f = fMAX = 1/tCYC,
Inputs Static
267 MHz (x18) 315 mA
(x36) 330
250 MHz (x18) 300
(x36) 320
200 MHz (x18) 290
(x36) 300
167 MHz (x18) 285
(x36) 295

AC Electrical Characteristics

Over the Operating Range[11]
Parameter Description Test Conditions Min Typ Max Unit
VIH Input HIGH Voltage VREF + 0.2 – – V
VIL Input LOW Voltage – – VREF – 0.2 V
Capacitance
Tested initially and after any design or process change that may affect these parameters.
Parameter Description Test Conditions Max Unit
CIN Input Capacitance TA = 25°C, f = 1 MHz, VDD = 1.8V, VDDQ = 1.5V 5 pF
CCLK Clock Input Capacitance 6 pF
COOutput Capacitance 7pF
Thermal Resistance
Tested initially and after any design or process change that may affect these parameters.
Parameter Description Test Conditions 165 FBGA
Package Unit
ΘJA Thermal Resistance
(Junction to Ambient)
Test conditions follow standard test methods and
procedures for measuring thermal impedance, in
accordance with EIA/JESD51.
18.7 °C/W
ΘJC Thermal Resistance
(Junction to Case)
4.5 °C/W
Figure 4. AC Test Loads and Waveforms
Electrical Characteristics (continued)

DC Electrical Characteristics

Over the Operating Range[12]
Parameter Description Test Conditions Min Typ Max Unit
1.25V
0.25V
R = 50
Ω
5pF
INCLUDING
JIG AND
SCOPE
ALL INPUT PULSES
Device R
L
= 50
Ω
Z
0
= 50
Ω
V
REF
= 0.75V
V
REF
= 0.75V
[20]
0.75V
Under
Test
0.75V
Device
Under
Test
OUTPUT
0.75V
V
REF
V
REF
OUTPUT
ZQ
ZQ
(a)
Slew Rate = 2 V/ns
RQ =
250
Ω
(b)
RQ =
250
Ω
Note
20.Unless otherwise noted, test conditions assume signal transition time of 2V/ns, timing reference levels of 0.75V, VREF = 0.75V, RQ = 250Ω, VDDQ = 1.5V, input pulse
levels of 0.25V to 1.25V, and output loading of the specified IOL/IOH and load capacitance shown in (a) of AC Test Loads and Waveforms.
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