SM8222 Nippon Precision Circuits Inc, SM8222 Datasheet - Page 9

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

Output timing circuit: mode 0
V
V
Rise time
Fall time
LOW-level pulsewidth
HIGH-level pulsewidth
DCLK frequency
Input/output delay
DOUT to DCLK delay
DCLK to DOUT delay
DCLK to DR delay
Data rate
Rise time
Fall time
LOW-level pulsewidth
HIGH-level pulsewidth
DCLK frequency
Input/output delay
DOUT to DCLK delay
DCLK to DOUT delay
DCLK to DR delay
Data rate
DD
DD
SM8222A
SM8222B
= 3.0 ± 0.3 V, GND = 0 V, f
= 5.0 ± 0.5 V, GND = 0 V, f
P arameter
P arameter
CLK
CLK
S y m b o l
S y m b o l
f
f
DCLK0
DCLK0
t
t
t
t
t
t
t
t
t
t
PWH
PWH
PWL
t
DCD
CDD
CRD
PWL
t
DCD
CDD
CRD
IDD
IDD
t
t
t
t
r0
r0
f0
f0
= 3.579545 MHz, T
= 3.579545 MHz, T
DR, DCLK, DOUT
DR, DCLK, DOUT
DR, DCLK
DCLK
DCLK
Input
DOUT
DCLK
DCLK
DOUT
DR, DCLK, DOUT
DR, DCLK, DOUT
DR, DCLK
DCLK
DCLK
Input
DOUT
DCLK
DCLK
DOUT
SM8222A/B
Condition
Condition
DOUT
DOUT
DR
DR
DOUT
DOUT
DCLK
DCLK
a
a
= 20 to 85 C
= 20 to 85 C
1201.6
1201.6
1188
1188
TBD
TBD
TBD
TBD
m i n
m i n
415
415
415
415
415
415
–
–
–
–
–
–
NIPPON PRECISION CIRCUITS—9
Rating
1202.8
Rating
1202.8
1200
1200
416
416
416
416
416
416
416
416
416
416
typ
typ
–
–
–
–
–
–
1212
1212
m a x
TBD
TBD
1204
TBD
m a x
TBD
TBD
1204
TBD
417
417
417
417
417
417
–
–
–
–
baud
baud
Unit
Unit
ms
ms
µs
Hz
µs
Hz
ns
ns
µs
µs
µs
µs
ns
ns
µs
µs
µs
µs