W137 Datasheet, PDF (5/8 Pages) Cypress Semiconductor – Bx Notebook System Frequency Synthesizer

W137
Absolute Maximum Ratings
Stresses greater than those listed in this table may cause
permanent damage to the device. These represent a stress
Parameter
V_DD, V_IN
T_STG
T_A
T_B
ESD_PROT
Description
Voltage on any pin with respect to GND
Storage Temperature
Operating Temperature
Ambient Temperature under Bias
Input ESD Protection
rating only. Operation of the device at these or any other condi-
tions above those specified in the operating sections of this
specification is not implied. Maximum conditions for extended
periods may affect reliability.
.
Rating
Unit
–0.5 to +7.0
V
–65 to +150
°C
0 to +70
°C
–55 to +125
°C
2 (min.)
kV
DC Electrical Characteristics:
T_A = 0°C to +70°C; V_DDQ3 = 3.3V±5%; V_DDQ2 = 2.5V±5%; CPU0:1 = 66.6/100 MHz
Parameter
Description
Test Condition
Min.
Typ.
Max. Unit
Supply Current
I_DD3PD
I_DD3
I_DD2
I_DD2PD
3.3V Supply Current in Power-down mode
3.3V Supply Current
2.5V Supply Current
2.5V Supply Current in Power-down mode
PWR_DWN# = 0
Outputs Loaded^[1]
Outputs Loaded^[1]
PWR_DWN# = 0
1
5
mA
80
100 mA
30
45
mA
0.2 µA
1
mA
Logic Inputs
V_IL
Input Low Voltage
V_IH
Input High Voltage
I_IL
Input Low Current^[2]
I_IH
Input High Current^[2]
I_IL
Input Low Current (SEL100/66#)
I_IH
Input High Current (SEL100/66#)
GND – 0.3
2.0
0.8
V
V_DD + 0.3 V
–25
µA
10
µA
–5
µA
+5
µA
Clock Outputs
V_OL
Output Low Voltage
I_OL = 1 mA
V_OH
Output High Voltage
PCI_F, PCI1:5, I_OH = –1 mA
3.1
REF0:1
50
mV
V
V_OH
Output High Voltage
I_OL
Output Low Current:
I_OH
Output High Current
CPU0:1
CPU0:1
PCI_F, PCI1:5
REF0:1
CPU0:1
PCI_F, PCI1:5
REF0:1
I_OH = –1 mA
V_OL = 1.25V
V_OL = 1.5V
V_OL = 1.5V
V_OH = 1.25V
V_OH = 1.5V
V_OH = 1.5V
2.2
V
80
120
180 mA
70
110
140 mA
50
70
90
mA
80
120
180 mA
70
110
140 mA
50
70
90
mA
Crystal Oscillator
V_TH
X1 Input Threshold Voltage^[3]
V_DDQ3 = 3.3V
C_LOAD
Load Capacitance, As Seen by External Crystal^[4]
C_IN,X1
X1 Input Capacitance^[5]
Pin X2 unconnected
1.65
V
14
pF
28
pF
Notes:
1. All clock outputs loaded with 6" 60: transmission lines with 20-pF capacitors.
2. CPU_STOP#, PCI_STOP#, PWR_DWN#, SPREAD#, and SEL48# logic inputs have internal pull-up resistors (not CMOS level).
3. X1 input threshold voltage (typical) is V_DD/2.
Rev 1.0, November 24, 2006
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