CY28349B Cypress Semiconductor, CY28349B Datasheet - Page 16

• Manufacturer Part Number: CY28349B
• Description: FTG
• Manufacturer: Cypress Semiconductor

Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Supply Voltage ................................................. –0.5 to +7.0V
Input Voltage ..............................................–0.5V to V
Storage Temperature (Non-condensing) .....–65 C to +150 C
Operating Conditions
Electrical Characteristics
Document #: 38-07454 Rev. *A
V
V
V
V
I
I
I
I
I
I
I
V
V
T
C
C
C
f
Parameter
IH
IL
OH
OL
OZ
DD3
DDPD3
(REF)
A
IH
IL
OH
OL
DD_REF
DD_3V66
in
XTAL
L
, V
, V
DD_PCI
Parameter
DD_48 MHz,
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage 48MHz, REF, 3V66
Low-level Output Voltage
Input High Current
Input Low Current
High-level Output Current CPU
Low-level Output Current
Output Leakage Current
3.3V Power Supply Current V
3.3V Shutdown Current
,V
DD_CORE
Description
V
DD_CPU,
Over which Electrical Parameters are Guaranteed
,
Over the Operating Range
3.3V Supply Voltages
Operating Temperature, Ambient
Input Pin Capacitance
XTAL Pin Capacitance
Max. Capacitive Load on
48MHz, REF
PCICLK, 3V66
Reference Frequency, Oscillator Nominal Value
48MHz, REF, 3V66
Except Crystal Pads. Threshold voltage for crystal pads = V
Except Crystal Pads
PCI
PCI
0 < V
0 < V
For I
REF, 48 MHz
3V66, PCI
REF, 48MHz
3V66, PCI,
Three-state
V
DD_CORE
DD_CORE
OH
IN
IN
< V
< V
=6*IRef Configuration
/V
/V
DD
DD
DD
DD33
DDQ3
+0.5
Description
= 3.465V, F
= 3.465V
Max. Soldering Temperature (10 sec) ...................... +260 C
Junction Temperature ............................................... +150 C
Package Power Dissipation .............................................. 1W
Static Discharge Voltage
(per MIL-STD-883, Method 3015) ............................ > 2000V
Test Conditions
CPU
= 133 MHz
[2]
I
I
I
I
Type X1, V
Type X1, V
Type 3, V
Type 3, V
Type 5, V
Type 5, V
Type 3, V
Type 3, V
Type 5, V
Type 5, V
OH
OH
OL
OL
= 1 mA
= 1 mA
= –1 mA
= –1 mA
14.318
OH
OH
OH
OH
OL
OL
OL
OL
3.135
Min.
OH
OH
0
= 1.95V
= 0.4V
=1.95 V
= 0.4V
= 1.00V
= 3.135V
= 1.00V
= 3.135V
= 0.65V
= 0.74V
DD
/2
14.318
3.465
Max.
CY28349B
22.5
70
20
30
5
Min. Max. Unit
12.9
–29
–33
2.0
2.4
2.4
–5
–5
29
30
10
Page 16 of 22
0.55
14.9
–23
–33
250
0.8
0.4
27
38
10
40
5
5
MHz
Unit
pF
pF
pF
V
C
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V