CY28325-3
DC Electrical Specifications
Parameter
VIH
Description
Test Conditions
Except Crystal Pads. Threshold voltage for crystal pads = VDD/2
Except Crystal Pads
Min. Max. Unit
High-level Input Voltage
Low-level Input Voltage
2.4
–
–
0.8
–
V
V
VIL
VOH
High-level Output Voltage 24_48MHz, 48 MHz, REF, AGP
IOH = –1 mA
OH = –1 mA
IOL = 1 mA
OL = 1 mA
2.4
2.4
–
V
PCI
I
–
V
VOL
Low-level Output Voltage 24_48MHz, 48 MHz, REF, AGP
PCI
0.4
0.55
5
V
I
–
V
IIH
Input HIGH Current
Input LOW Current
Input LOW Current
0 < VIN < VDD
–5
–5
–50
PA
PA
PA
mA
IIL
0 < VIN < VDD, except inputs with pull-ups
0 < VIN < VDD, inputs with pull-ups
5
IIPUL
IOH
–
High-level Output Current CPUT0:1,CPUC0:1
For IOH =6*IRef Configuration
Type X1, VOH = 0.65V –12.9
–
Type X1, VOH = 0.74V
Type 3, VOH = 1.00V
Type 3, VOH = 3.135V
Type 5, VOH = 1.00V
Type 5, VOH = 3.135V
Type 3, VOL = 1.95V
Type 3, VOL = 0.4V
Type 5, VOL =1.95 V
Type 5, VOL = 0.4V
–
–29
–
–14.9
–
REF, 24_48MHz, 48 MHz
–23
–
AGP, PCI
Low-level Output Current REF, 24_48MHz, 48 MHz
AGP, PCI
–33
–
–33
–
IOL
29
–
mA
27
–
30
–
38
IDD33
IDD25
IDDPD
Power Supply Current
Power Supply Current
Shutdown Current
3.3 VDD = 3.465V,
2.5 VDD = 2.625V
3.3 VDD = 3.465V
–
250 mA
–
75
20
mA
mA
–
-
AC Electrical Specifications[3]
Parameter
t1
Output
Description
Test Conditions
Min.
Max.
Unit
24_48 MHz, 48 Output Duty Cycle[4]
MHz, REF, PCI
Measured at 1.5V
40
60
%
t1
t1
t1
t1
t2
APIC, AGP
CPUT/C
Output Duty Cycle[4]
Output Duty Cycle
Output Duty Cycle
Output Duty Cycle
Measured at 1.5V
35
45
45
30
0.5
65
55
55
70
2.2
%
%
%
%
ns
Measured at VCROSS
CPUT/C_CS
Measured at VCROSS d 166MHz
Measured at VCROSS @ 200MHz
Between 0.8V and 2.0V
CPUT/C_CS
24_48 MHz, 48 Rising Edge Rate[6]
MHz, PCI,
PCI_F, REF,
AGP
t2
t3
APIC
Rising Edge Rate[6]
Between 0.8V and 2.0V
Between 2.0V and 0.8V
0.5
0.5
2.3
2.2
ns
ns
24_48 MHz, 48 Falling Edge Rate
MHz, PCI,
PCI_F, REF,
AGP
t3
t5
t6
t9
t9
APIC
Falling Edge Rate[7]
AGP-AGP Skew
Between 2.0V and 0.8V
Measured at 1.5V
0.5
–
2.3
300
500
500
350
ns
ps
ps
ps
ps
AGP[0:2]
PCI
PCI-PCI Skew
Measured at 1.5V
–
AGP, APIC
Cycle-Cycle Clock Jitter
Measured at 1.5V t9 = 9A
t
– t9B
– t9B
–
24_48 MHz, 48 Cycle-Cycle Clock Jitter
MHz
Measured at 1.5V t9 = 9A
t
–
t9
PCI
Cycle-Cycle Clock Jitter
Measured at 1.5V t9 = 9A
t
– t9B
–
500
ps
Rev 1.0,November 21, 2006
Page 15 of 18
SPECTRALINEAR [ SPECTRALINEAR INC ]
