SM8222A/B
Input Stage Amplifier Characteristics
s
SM8222A
V
DD
= 3.0 ± 0.3 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
−20
to 85
°C
Rating
P arameter
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Maximum load capacitance
Maximum load resistance
s
Symbol
I
IN
R
IN
A
VOL
f
C
C
L
R
L
Condition
min
–
–
typ
–
max
1
–
Unit
SM8222B
V
DD
= 5.0 ± 0.5 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
−20
to 85
°C
P arameter
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Symbol
I
IN
R
IN
A
VOL
f
C
Condition
ina
Rating
typ
–
min
–
–
TBD
–
TBD
TBD
–
50
–
–
–
Rating
Condition
min
–
2.5
3.75
typ
5
–
–
Rating
Condition
min
–
2.5
3.75
typ
5
–
–
lim
C
L
R
L
Symbol
t
DOSC
t
DAQ
t
DCH
Symbol
t
DOSC
t
DAQ
t
DCH
Maximum load capacitance
Maximum load resistance
Timing Characteristics
FSK decoder
s
SM8222A
V
DD
= 3.0 ± 0.3 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
−20
to 85
°C
pre
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
s
P arameter
SM8222B
V
DD
= 5.0 ± 0.5 V, GND = 0 V, f
CLK
= 3.579545 MHz, T
a
=
−20
to 85
°C
P arameter
Unit
max
–
10
11.25
ms
ms
ms
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
ry
µA
TBD
–
MΩ
dB
TBD
–
TBD
–
–
–
MHz
pF
–
TBD
–
50
–
kΩ
Unit
µA
MΩ
dB
MHz
pF
kΩ
max
1
–
–
–
TBD
–
Unit
max
–
10
11.25
ms
ms
ms
NIPPON PRECISION CIRCUITS—8
NPC [ NIPPON PRECISION CIRCUITS INC ]
