PI6C185-02 查看數據表（PDF） - Pericom Semiconductor
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PI6C185-02 Datasheet PDF : 6 Pages
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PI6C185-02
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DC Operating Specifications (VDD = +3.3V ±5%, TA = 0°C - 70°C)
Symbol
Parameter
Condition
Min.
Max.
Units
Input Voltage
VIH Input High Voltage
VIL Input Low Voltage
VDD
2.0 VDD +0.3
V
VSS 0.3
0.8
IIL Input Leakage Current 0 < VIN < VDD
-5
+5
µA
VDD = 3.3V ± 5%
VOH Output High Voltage
IOH = 1mA
2.4
V
VOL Output Low Voltage
IOL = 1mA
0.4
CIN Input Pin Capacitance
COUT Output pins Capacitance
LPIN Pin Inductance
TA Ambient Temperature
No Airflow
0
5
pF
6
7
nH
70
ºC
SDRAM Clock Buffer Operating Specification
Symbol
Parameter
Condition Min. Typ. Max. Units
IOHMIN
Pull-up current
VOUT = 2.0V 54
IOHMAX
IOLMIN
Pull-up current
Pull-down current
VOUT = 3.135V
VOUT = 1.0V 54
46 mA
IOLMAX
Pull-down current
VOUT = 0.4V
53
tRHSDRAM
Output rise edge rate
SDRAM only
3.3V ±5%
@0.4V-2.4V
1.5
tFHSDRAM
Output fall edge rate
SDRAM only
3.3V ±5%
@2.4V-0.4V
1.5
4
V/ns
4
AC Timing
Symbol
Parameter
tSDKP
tSDKH
tSDKL
tSDRISE
tSDFALL
tpLH
tpHL
tpZL,tpZH
tpLZ,tpHZ
Duty Cycle
tSDSKW
SDRAM CLK period
SDRAM CLK high time
SDRAM CLK low time
SDRAM CLK rise time
SDRAM CLK fall time
SDRAM Buffer LH prop delay
SDRAM Buffer HL prop delay
SDRAM Buffer Enable delay
SDRAM Buffer Disable delay
Measured at 1.5V
SDRAM Output to Output
Skew
66 MHz
100 MHz
Units
Min. Max. Min. Max.
15.0 15.5 10.0 10.5
5.6
3.3
ns
5.3
3.1
1.5 4.0 1.5 4.0
V/ns
1.5 4.0 1.5 4.0
1.0 5.0 1.0 5.0
1.0 5.0 1.0 5.0
ns
1.0 8.0 1.0 8.0
1.0 8.0 1.0 8.0
45 55 45 55 %
250
250 ps
4
PS8371 05/03/00
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