SM8222 Nippon Precision Circuits Inc, SM8222 Datasheet - Page 8

• Manufacturer Part Number: SM8222
• Description: Caller ID Service IC with Call Waiting
• Manufacturer: Nippon Precision Circuits Inc

Input Stage Amplifier Characteristics
V
V
Timing Characteristics
FSK decoder
V
V
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Maximum load capacitance
Maximum load resistance
Input leakage current
Input resistance
DC open loop voltage gain
Unity gain frequency
Maximum load capacitance
Maximum load resistance
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
Power-down release to oscillator start
time
Carrier detect ON time
Final data to carrier detect OFF time
DD
DD
DD
DD
SM8222A
SM8222B
SM8222A
SM8222B
= 3.0 ± 0.3 V, GND = 0 V, f
= 5.0 ± 0.5 V, GND = 0 V, f
= 3.0 ± 0.3 V, GND = 0 V, f
= 5.0 ± 0.5 V, GND = 0 V, f
P arameter
P arameter
P arameter
P arameter
CLK
CLK
CLK
CLK
S y m b o l
S y m b o l
S y m b o l
S y m b o l
t
t
A
A
DOSC
DOSC
t
t
t
t
R
R
DCH
DCH
DAQ
DAQ
C
R
C
R
I
VOL
I
VOL
f
f
IN
IN
C
C
IN
IN
L
L
L
L
= 3.579545 MHz, T
= 3.579545 MHz, T
= 3.579545 MHz, T
= 3.579545 MHz, T
SM8222A/B
Condition
Condition
Condition
Condition
a
a
a
a
= 20 to 85 C
= 20 to 85 C
= 20 to 85 C
= 20 to 85 C
TBD
TBD
TBD
TBD
3.75
3.75
m i n
m i n
m i n
m i n
2.5
2.5
50
50
–
–
–
–
–
–
–
–
NIPPON PRECISION CIRCUITS—8
Rating
Rating
Rating
Rating
TBD
TBD
typ
typ
typ
typ
–
–
–
–
–
–
–
–
–
–
5
–
–
5
–
–
11.25
11.25
m a x
TBD
m a x
TBD
m a x
m a x
10
10
1
–
–
–
–
1
–
–
–
–
–
–
MHz
MHz
Unit
Unit
Unit
Unit
M
M
µA
dB
k
µA
dB
k
ms
ms
ms
ms
ms
ms
pF
pF