SM5221-001/002
32 KEYS ENCODER
SAMHOP Microelectronics Corp.
ABSOLUTE MAXIMUM RATINGS (Ta = 25
℃)
Characteristic
Supply Voltage
Symbol
VDD
VIN
Value
6.0
Unit
V
Input Voltage
-0.3 to VDD
250
V
Power Dissipation
Operating Temperature
Storage Temperature
Pd
mW
℃
℃
Topt
Tstg
-20 to +75
-40 to +125
RECOMMENDED OPERATING CONDITIONS
Characteristic
Supply Voltage
Symbol
VDD
fosc
Min.
Typ.
3.0
Max.
3.3
Unit
V
2.0
400
0
Oscillation Frequency
Input Voltage
455
500
KHz
V
VIN
VDD
Custom code select
Pull up Resistance
Rup
160
200
240
K
Ω
Page 13
V.2.0 Mar 8,2002