SM8222A/B
Input Stage Amplifier Characteristics
s SM8222A
VDD = 3.0 ± 0.3 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Maximum load capacitance
Maximum load resistance
Symbol
IIN
RIN
AVOL
fC
CL
RL
Condition
Rating
Unit
min
typ
max
–
–
1
µA
–
TBD
–
MΩ
TBD
–
–
dB
TBD
–
–
MHz
–
–
TBD
pF
50
–
–
kΩ
s SM8222B
VDD = 5.0 ± 0.5 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Maximum load capacitance
Maximum load resistance
Symbol
IIN
RIN
AVOL
fC
CL
RL
Condition
Rating
Unit
min
typ
max
–
–
1
µA
–
TBD
–
MΩ
TBD
–
–
dB
TBD
–
–
MHz
–
–
TBD
pF
50
–
–
kΩ
Timing Characteristics
FSK decoder
s SM8222A
VDD = 3.0 ± 0.3 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
Symbol
tDOSC
tDAQ
tDCH
Condition
Rating
Unit
min
typ
max
–
5
–
ms
2.5
–
10
ms
3.75
–
11.25
ms
s SM8222B
VDD = 5.0 ± 0.5 V, GND = 0 V, fCLK = 3.579545 MHz, Ta = −20 to 85 °C
Parameter
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
Symbol
tDOSC
tDAQ
tDCH
Condition
Rating
Unit
min
typ
max
–
5
–
ms
2.5
–
10
ms
3.75
–
11.25
ms
NIPPON PRECISION CIRCUITS—8