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CY7C1292DV18
CY7C1294DV18
Document #: 001-00350 Rev. *A Page 17 of 23
Maximum Ratings
(Above which the useful life may be impaired.)
Storage Temperature .................................–65°C to +150°C
Ambient Temperature with
Power Applied.............................................–55°C to +125°C
Supply Voltage on V
DD
Relative to GND........–0.5V to +2.9V
Supply Voltage on V
DDQ
Relative to GND ......–0.5V to +V
DD
DC Voltage Applied to Outputs
in High-Z State .................................... –0.5V to V
DDQ
+ 0.3V
DC Input Voltage
[11]
...............................–0.5V to V
DD
+ 0.3V
Current into Outputs (LOW).........................................20 mA
Static Discharge Voltage.......................................... > 2001V
(per MIL-STD-883, Method 3015)
Latch-up Current.................................................... > 200 mA
Operating Range
Range
Ambient
Temperature (T
A
)V
DD
[19]
V
DDQ
[19]
Com’l 0°C to +70°C 1.8 ± 0.1 V 1.4V to V
DD
Ind’l –40°C to +85°C
Electrical Characteristics Over the Operating Range
[12, 19]
DC Electrical Characteristics Over the Operating Range
Parameter Description Test Conditions Min. Typ. Max. Unit
V
DD
Power Supply Voltage 1.7 1.8 1.9 V
V
DDQ
I/O Supply Voltage 1.4 1.5 V
DD
V
V
OH
Output HIGH Voltage Note 17 V
DDQ
/2 – 0.12 V
DDQ
/2 + 0.12 V
V
OL
Output LOW Voltage Note 18 V
DDQ
/2 – 0.12 V
DDQ
/2 + 0.12 V
V
OH(LOW)
Output HIGH Voltage I
OH
= −0.1 mA, Nominal Impedance V
DDQ
– 0.2 V
DDQ
V
V
OL(LOW)
Output LOW Voltage I
OL
= 0.1 mA, Nominal Impedance V
SS
0.2 V
V
IH
Input HIGH Voltage
[11]
V
REF
+ 0.1 V
DDQ
+0.3 V
V
IL
Input LOW Voltage
[11]
–0.3 V
REF
– 0.1 V
I
X
Input Leakage Current GND ≤ V
I
≤ V
DDQ
−55µA
I
OZ
Output Leakage Current GND ≤ V
I
≤ V
DDQ,
Output Disabled −55µA
V
REF
Input Reference Voltage
[20]
Typical Value = 0.75V 0.68 0.75 0.95 V
I
DD
V
DD
Operating Supply V
DD
= Max., I
OUT
= 0 mA,
f = f
MAX
= 1/t
CYC
167 MHz 500 mA
200 MHz 550 mA
250 MHz 600 mA
I
SB1
Automatic Power-down
Current
Max. V
DD
, Both Ports
Deselected, V
IN
≥ V
IH
or
V
IN
≤ V
IL
f = f
MAX
= 1/t
CYC,
Inputs Static
167 MHz 240 mA
200 MHz 260 mA
250 MHz 280 mA
AC Input Requirements
Over the Operating Range
Parameter Description Test Conditions Min. Typ. Max. Unit
V
IH
Input HIGH Voltage V
REF
+ 0.2 – – V
V
IL
Input LOW Voltage – – V
REF
- 0.2 V
Capacitance
[21]
Parameter Description Test Conditions Max. Unit
C
IN
Input Capacitance T
A
= 25°C, f = 1 MHz,
V
DD
= 1.8V
V
DDQ
= 1.5V
5pF
C
CLK
Clock Input Capacitance 6 pF
C
O
Output Capacitance 7 pF
Notes:
17.Output are impedance controlled. I
OH
= –(V
DDQ
/2)/(RQ/5) for values of 175Ω <= RQ <= 350Ωs.
18.Output are impedance controlled. I
OL
= (V
DDQ
/2)/(RQ/5) for values of 175Ω <= RQ <= 350Ω.
19.Power-up: Assumes a linear ramp from 0V to V
DD
(min.) within 200 ms. During this time V
IH
< V
DD
and V
DDQ
< V
DD
.
20.V
REF
(Min.) = 0.68V or 0.46V
DDQ
, whichever is larger, V
REF
(Max.) = 0.95V or 0.54V
DDQ
, whichever is smaller.
21.Tested initially and after any design or process change that may affect these parameters.
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