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CY2291_02 Datasheet, PDF (5/14 Pages) Cypress Semiconductor – Three-PLL General Purpose EPROM Programmable Clock Generator
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CY2291
Electrical Characteristics, Commercial 3.3V
Parameter
VOH
VOL
VOH–32
VOL–32
VIH
VIL
IIH
IIL
IOZ
IDD
IDDS
IBATT
Description
Conditions
HIGH-Level Output Voltage
LOW-Level Output Voltage
32.768-kHz HIGH-Level
Output Voltage
IOH = 4.0 mA
IOL = 4.0 mA
IOH = 0.5 mA
32.768-kHz LOW-Level
Output Voltage
HIGH-Level Input Voltage[9]
LOW-Level Input Voltage[9]
IOL = 0.5 mA
Except crystal pins
Except crystal pins
Input HIGH Current
Input LOW Current
Output Leakage Current
VDD Supply Current[10]
Commercial
VIN = VDD–0.5V
VIN = +0.5V
Three-state outputs
VDD = VDD Max., 3.3V operation
iVnDSDhPuotdwoewrnSMupopdley[1C0u] rrent
VBATT Power Supply
Current
Shutdown active,
excluding VBATT
VBATT = 3.0V
CY2291/CY2291F
Min.
2.4
VBATT
0.5
2.0
Typ.
<1
<1
50
10
5
Max. Unit
V
0.4
V
V
0.4
V
V
0.8
V
10
µA
10
µA
250
µA
65
mA
50
µA
15
µA
Electrical Characteristics, Industrial 5.0V
Parameter
Description
Conditions
VOH
VOL
VOH–32
HIGH-Level Output Voltage
LOW-Level Output Voltage
32.768-kHz HIGH-Level
Output Voltage
IOH = 4.0 mA
IOL = 4.0 mA
IOH = 0.5 mA
VOL–32
VIH
VIL
IIH
IIL
IOZ
IDD
32.768-kHz LOW-Level
Output Voltage
HIGH-Level Input Voltage[9]
LOW-Level Input Voltage[9]
Input HIGH Current
Input LOW Current
Output Leakage Current
VDD Supply Current[10]
Industrial
IOL = 0.5 mA
Except crystal pins
Except crystal pins
VIN = VDD–0.5V
VIN = +0.5V
Three-state outputs
VDD = VDD Max., 5V operation
IDDS
IBATT
VinDSDhPuotdwoewrnSMupopdley[1C0u] rrent
Shutdown active,
excluding VBATT
VBATT Power Supply Current VBATT = 3.0V
CY2291I/CY2291FI
Min.
2.4
VBATT
0.5
2.0
Typ.
<1
<1
75
10
5
Max. Unit
V
0.4
V
V
0.4
V
V
0.8
V
10
µA
10
µA
250
µA
110
mA
100
µA
15
µA
Document #: 38-07189 Rev. *A
Page 5 of 14
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