W305B Datasheet, PDF (16/20 Pages) Cypress Semiconductor – Frequency Controller with System Recovery for Intel Integrated Core Logic

W305B
Absolute Maximum DC Power Supply
Parameter
V_DDQ3
V_DDQ2
T_S
Description
3.3V Core Supply Voltage
2.5V I/O Supply Voltage
Storage Temperature
Absolute Maximum DC I/O
Parameter
V_i/o3
V_i/o3
ESD prot.
Description
3.3V Core Supply Voltage
2.5V I/O Supply Voltage
Input ESD Protection
Min.
Max.
–0.5
4.6
–0.5
3.6
–65
150
Min.
–0.5
–0.5
2000
Max.
4.6
3.6
DC Electrical Characteristics ^[2]
DC parameters must be sustainable under steady state (DC)
conditions.
DC Operating Requirements
Parameter
V_DD3
V_DDQ3
V_DDQ2
V_DD3 = 3.3V±5%
V_ih3
V_il3
I_il
V_DDQ2 = 2.5V±5%
V_oh2
V_ol2
V_DDQ3 = 3.3V±5%
V_oh3
V_ol3
V_DDQ3 = 3.3V±5%
V_poh3
V_pol3
C_in
C_xtal
C_out
L_pin
T_a
Description
3.3V Core Supply Voltage
3.3V I/O Supply Voltage
2.5V I/O Supply Voltage
3.3V Input High Voltage
3.3V Input Low Voltage
Input Leakage Current^[3]
2.5V Output High Voltage
2.5V Output Low Voltage
3.3V Output High Voltage
3.3V Output Low Voltage
PCI Bus Output High Voltage
PCI Bus Output Low Voltage
Input Pin Capacitance
Xtal Pin Capacitance
Output Pin Capacitance
Pin Inductance
Ambient Temperature
Condition
3.3V±5%
3.3V±5%
2.5V±5%
V_DD3
0<V_in<V_DD3
I_oh=(–1 mA)
I_ol=(1 mA)
I_oh=(–1 mA)
I_ol=(1 mA)
I_oh=(–1 mA)
I_ol=(1 mA)
No Airflow
Min.
3.135
3.135
2.375
2.0
V_SS – 0.3
–5
2.0
2.4
2.4
13.5
0
0
Max.
3.465
3.465
2.625
V_DD + 0.3
0.8
+5
0.4
0.4
0.55
5
22.5
6
7
70
Notes:
2. Multiple Supplies: The voltage on any input or I/O pin cannot exceed the power pin during power-up. Power supply sequencing is NOT req
3. Input Leakage Current does not include inputs with pull-up or pull-down resistors.
Unit
V
V
°C
Unit
V
V
V
Unit
V
V
V
V
V
µA
V
V
V
V
V
V
pF
pF
pF
nH
°C
Rev 1.0, November 20, 2006
Page 16 of 20