CY28349B
Storage Temperature (Non-condensing).....–65qC to +150qC
Max. Soldering Temperature (10 sec)....................... +260qC
Junction Temperature................................................ +150qC
Package Power Dissipation.............................................. 1W
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 VDD+0.5
Static Discharge Voltage ........................................................
(per MIL-STD-883, Method 3015) ............................ > 2000V
Operating Conditions Over which Electrical Parameters are Guaranteed[2]
Parameter
Description
3.3V Supply Voltages
Min.
Max.
Unit
V
DD_REF, VDD_PCI,VDD_CORE
,
3.135
3.465
V
VDD_3V66, VDD_48 MHz, VDD_CPU,
TA
Operating Temperature, Ambient
Input Pin Capacitance
0
70
5
qC
pF
pF
pF
Cin
CXTAL
CL
XTAL Pin Capacitance
22.5
Max. Capacitive Load on
48MHz, REF
PCICLK, 3V66
20
30
f(REF)
Reference Frequency, Oscillator Nominal Value
14.318
14.318
MHz
Electrical Characteristics Over the Operating Range
Parameter
VIH
Description
Test Conditions
Min. Max. Unit
High-level Input Voltage
Low-level Input Voltage
Except Crystal Pads. Threshold voltage for crystal pads = VDD/2
Except Crystal Pads
2.0
V
V
VIL
0.8
VOH
High-level Output Voltage 48MHz, REF, 3V66
IOH = –1 mA
OH = –1 mA
2.4
2.4
V
PCI
I
V
VOL
Low-level Output Voltage 48MHz, REF, 3V66
PCI
IOL = 1 mA
IOL = 1 mA
0.4
0.55
5
V
V
IIH
IIL
Input High Current
Input Low Current
0 < VIN < VDD
0 < VIN < VDD
–5
–5
mA
mA
mA
5
IOH
High-level Output Current CPU
For IOH =6*IRef Configuration
Type X1, VOH = 0.65V 12.9
Type X1, VOH = 0.74V
14.9
–23
–33
27
REF, 48 MHz
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
–33
29
3V66, PCI
IOL
Low-level Output Current REF, 48MHz
3V66, PCI,
mA
mA
30
38
10
IOZ
Output Leakage Current
3.3V Power Supply Current VDD_CORE/VDD33 = 3.465V, FCPU = 133 MHz
3.3V Shutdown Current VDD_CORE/VDDQ3 = 3.465V
Three-state
IDD3
250 mA
40 mA
IDDPD3
10
Note:
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 required.
Rev 1.0,November 20, 2006
Page 15 of 20
SPECTRALINEAR [ SPECTRALINEAR INC ]
