SM8211M Datasheet, PDF (3/22 Pages) Nippon Precision Circuits Inc – POCSAG Decoder For Pagers

SM8211M
SPECIFICATIONS
Absolute Maximum Ratings
V_SS = 0 V
Parameter
Supply voltage range
Input voltage range
Power dissipation
Storage temperature range
Soldering temperature
Soldering time
Symbol
V _DD
V _IN
P_D
T_stg
T_sld
t_sld
Rating
Unit
−0.3 to 7.0
V
−0.3 to V_DD + 0.3
V
250
mW
−40 to 125
°C
260
°C
10
s
Recommended Operating Conditions
V_SS = 0 V
Parameter
Symbol
Condition
Rating
Unit
76.8 kHz system clock
1.2 to 3.5
Supply voltage range
V _DD
V
153.6 kHz system clock
2.0 to 3.5
Operating temperature range
T_opr
−20 to 70
°C
DC Characteristics
V_DD = 1.2 to 3.5 V, V_SS = 0 V, T_a = −20 to 70 °C unless otherwise noted
Parameter
Symbol
Condition
min
Consumption current¹
HIGH-level input voltage
(all inputs)
XT = 76.8 kHz,
V_DD = 3.5 V
I_DD
XT = 153.6 kHz,
V_DD = 3.5 V
V_IH
–
–
0.8V_DD
LOW-level input voltage
(all inputs)
V_IL
–
HIGH-level output voltage
(all outputs except XTN)
V_OH
I_OH = −20 µA, V_DD = 2.0 V V_DD − 0.1
LOW-level output voltage
(all outputs except XTN)
V_OL
I_OH = 20 µA, V_DD = 2.0 V
–
Input leakage current
(all inputs except XT)
I_IL
V_IN = V_DD or V_SS
–
Standby supply current
I_DDS
T_a = 25 °C
–
1. The consumption current is slightly higher when RST is going LOW.
Rating
typ
20.0
25.0
–
–
–
–
–
–
max
30.0
35.0
–
0.2V_DD
–
0.1
±1.0
1.0
Unit
µA
V
V
V
V
µA
µA
NIPPON PRECISION CIRCUITS—3