CY2314ANZ Datasheet, PDF (3/8 Pages) Cypress Semiconductor – 14 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs

CY2314ANZ
Maximum Ratings
Supply Voltage to Ground Potential ............... –0.5V to +7.0V
DC Input Voltage (Except BUF_IN)........–0.5V to V_DD + 0.5V
DC Input Voltage (BUF_IN)............................ –0.5V to +7.0V
Storage Temperature ................................. –65°C to +150°C
Junction Temperature................................................. 150°C
Static Discharge Voltage
(per MIL-STD-883, Method 3015) ............................. >2000V
Operating Conditions ^[1]
Parameter
Description
Min.
Max.
Unit
V_DD
Supply Voltage
3.135
3.465
V
T_A
Operating Temperature (Ambient Temperature)
0
70
°C
C_L
Load Capacitance
30
pF
C_IN
Input Capacitance
7
pF
Power-up time for all VDD's to reach minimum specified voltage
t_PU
(power ramps must be monotonic)
0.05
50
ms
Electrical Characteristics Over the Operating Range
Parameter
V_IL
V_ILiic
V_IH
I_IL
Description
Input LOW Voltage^[2]
Input LOW Voltage
Input HIGH Voltage^[2]
Input LOW Current
(BUF_IN input)
Test Conditions
Except serial interface pins
For serial interface pins only
V_IN = 0V
I_IL
Input LOW Current
V_IN = 0V
(Except BUF_IN Pin)
I_IH
Input HIGH Current
V_IN = V_DD
V_OL
Output LOW Voltage^[3]
I_OL = 25 mA
V_OH
Output HIGH Voltage^[3]
I_OH = –36 mA
I_DD
Supply Current^[3]
Unloaded outputs, 100 MHz
I_DD
Supply Current^[3]
Loaded outputs, 100 MHz
I_DD
Supply Current^[3]
Unloaded outputs, 66.67 MHz
I_DD
Supply Current^[3]
Loaded outputs, 66.67 MHz
I_DDS
Supply Current
BUF_IN=V_DD or V_SS
All other inputs at V_DD
Notes:
1. Electrical parameters are guaranteed under the operating conditions specified.
2. BUF_IN input has a threshold voltage of V_DD/2.
3. Parameter is guaranteed by design and characterization. Not 100% tested in production.
Min.
2.0
–10
–10
2.4
Max.
0.8
0.7
10
100
10
0.4
200
290
150
185
500
Unit
V
V
V
µA
µA
µA
V
V
mA
mA
mA
mA
µA
Document #: 38-07143 Rev. *A
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