CY2220 Просмотр технического описания (PDF) - Cypress Semiconductor
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CY2220
Cypress Semiconductor
CY2220 Datasheet PDF : 11 Pages
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CY2220
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
Storage Temperature (Non-Condensing).......–65°C to +150°C
Junction Temperature..................................................
+150°C
Package Power Dissipation................................................1W
Static Discharge Voltage
(per JEDEC EIA/JESD22-A114-A)................................2000V
Operating Conditions Over which Electrical Parameters are Guaranteed
Parameter
VDDREF, VDDPCI, AVDD,
VDD3V66, VDDUSB, VDDCPU,
VDDMEM
TA
Cin
CXTAL
CL
f(REF)
tPU
Description
3.3V Supply Voltages
Operating Temperature, Ambient
Input Pin Capacitance Nominal Value
XTAL Pin Capacitance
Max. Capacitive Load on
MemRef, USBCLK, REF
PCICLK, 3V66
Reference Frequency, Oscillator Nominal Value
Power-up time for all VDD's to reach minimum
specified voltage (power ramps must be monotonic)
Min.
3.135
0
18 pF
14.318
0.05
Max.
3.465
70
18 pF
22.5
20
30
14.318
50
Unit
V
°C
pF
pF
pF
MHz
ms
Electrical Characteristics Over the Operating Range
Parameter
Description
Test Conditions
VIH
VIL
VOH
VOL
IIH
IIL
IOH
IOL
IOZ
IDD3
IDDPD3
High-level Input Voltage Except Crystal Pads. Threshold voltage for crystal pads = VDD/2
Low-level Input Voltage Except Crystal Pads
High-level Output Voltage MemRef, USB, REF, 3V66
PCI
Low-level Output Voltage MemRef, USB, REF, 3V66
PCI
Input High Current
Input Low Current
High-level Output Current
0 < VIN < VDD
0 < VIN < VDD
CPU
For IOH =6*IRef Configuration
USB, REF
3V66, PCI, MemRef, MemRefB
Low-level Output Current USB, REF
3V66, PCI, MemRef, MemRefB
Output Leakage Current Three-state
IOH = –1 mA
IOH = –1 mA
IOL = 1 mA
IOL = 1 mA
Type X1, VOH = 0.65V
Type 3, VOH = 2.4V
Type 5, VOH = 2.4V
Type 3, VOL = 0.4V
Type 5, VOL =0.4 V
3.3V Power Supply Current AVDD/VDD33 = 3.465V, FCPU = 133 MHz
3.3V Shutdown Current AVDD/VDDQ3 = 3.465V
Min. Max. Unit
2.0
V
0.8 V
2.4
V
2.4
V
0.4 V
0.55 V
–5 5 µA
–5 5 µA
–12.9 –14.9 mA
–15 –51
–30 –100
10 24 mA
20 49
10 µA
250 mA
60 mA
Document #: 38-07206 Rev. *A
Page 4 of 11
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