E0C63558
Pin name
R00
R01
R02
R03
R10
R11
R12
R13
R20–R23
COM0–COM7
COM8–COM16
(SEG47–SEG40)
SEG0–SEG39
SVD
DP
TONE
RESET
TEST
AV
DD
AV
SS
RDIN
TIP
RING
FB
BPOUT
CDIN
RDRC
V
REF
Pin No.
70
69
68
67
66
63
62
61
60–57
45–38
115–123
37–33, 31–2, 128–124
107
56
55
53
54
80
76
74
79
78
77
72
71
73
75
I/O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
I
–
–
I
I
I
O
O
I
I/O
O
Function
Output port (switching to XBZ signal output is possible by software)
Output port (switching to BZ signal output is possible by software)
Output port (switching to TOUT signal output is possible by software)
Output port (switching to FOUT signal output is possible by software)
Output port (switching to XTMUTE signal output is possible by software)
Output port (switching to XRMUTE signal output is possible by software)
Output port (switching to HDO signal output is possible by software)
Output port (switching to HFO signal output is possible by software)
Output port
LCD common output pin (1/8, 1/16, 1/17 duty can be selected by software)
LCD common output pin
or LCD segment output pin (mask option)
LCD segment output pin
SVD external voltage input pin
Dial pulse output pin
DTMF output pin
Initial reset input pin
Testing input pin
Power (+) supply pin for FSK demodulator
Power (-) supply pin for FSK demodulator
Ring detection input pin
TIP input pin
RING input pin
Input amplifier output pin
Band-pass filter output pin
Carrier detection input pin
I/O pin for connecting RC network
Reference voltage output pin (1/2 V
DD
)
s
ELECTRICAL CHARACTERISTICS
q
Absolute Maximum Ratings
(V
SS
=0V)
Unit
Rating
Value
Symbol
V
Supply voltage
-0.5 to 7.0
V
DD
V
V
I
Input voltage (1)
-0.5 to V
DD
+ 0.3
V
IOSC
V
-0.5 to V
D1
+ 0.3
Input voltage (2)
∗
1
ΣI
VDD
10
mA
Permissible total output current
Operating temperature
Topr
-20 to 70
°C
Storage temperature
Tstg
-65 to 150
°C
Soldering temperature / time
Tsol
260°C, 10sec (lead section)
–
Permissible dissipation
∗
2
P
D
250
mW
∗1:
The permissible total output current is the sum total of the current (average current) that simultaneously flows from the output pins (or is draw in).
∗2:
In case of plastic package (QFP15-128pin).
q
Recommended Operating Conditions
Condition
Supply voltage
Symbol
V
DD
V
SS
=0V
Remark
OSC3 oscillation OFF
OSC3 oscillation ON
When DTMF is used
When FSK is used
Min.
2.2
2.2
2.5
2.5
–
–
0
Oscillation frequency
SVD terminal input voltage
f
OSC1
Crystal oscillation
f
OSC3
Ceramic oscillation
SVD SVD≤V
DD
, V
SS
=0V
(Ta=-20 to 70°C)
Typ.
Max. Unit
5.5
V
5.5
V
5.5
V
5.5
V
32.768
–
kHz
3.58
3.6 MHz
5.5
V
4
SEIKO [ SEIKO EPSON CORPORATION ]
