SM8222 Nippon Precision Circuits Inc, SM8222 Datasheet - Page 13

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

Output Mode 0
TIP/RING
DOUT
DOUT
DCLK
DCLK
DR
DR
b4 b5 b6 b7
b6 b7 1
t
f0
t
STOP
IDD
STOP
START
0
t
t
r0
f0
b0 b1 b2 b3 b4 b5 b6 b7 1
t
t
PWL
PWL
START
b0 b1 b2 b3 b4 b5 b6 b7
t
DCD
SM8222A/B
t
PWL
t
r0
t
CDD
t
PWH
STOP
1/f
START
STOP
0 b0 b1 b2 b3 b4
t
t
DCLK0
f0
r0
t
NIPPON PRECISION CIRCUITS—13
CRD
START
90%
10%
90%
10%
b0 b1 b2 b3 b4
90%
10%
b5 b6