SC91415AP SILAN [Silan Microelectronics Joint-stock], SC91415AP Datasheet - Page 5

• Manufacturer Part Number: SC91415AP
• Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

(Tamb=25 C, V
Operating Voltage
Operating Current ( HKS =0)
Standby Current
Memory Retention Current
Input Voltage
HFO & HDO Pins Source Current
Pins Leakage Current
SDO Pins Sink Current
Keyboard Scanning Pins
Output Current(except COL4/KT)
COL4/KT Source Current
Keyboard debounce time
Key Tone Signal
Pause Time
Pulse to Tone Waiting Time
Flash Time
HKS , HFI & DRING pins:
PO ,
PO ,HFO,
DRING
HFI Pin Input Resistance
XMUTE , RMUTE & SDO
pin input resistance
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Sink Current
XMUTE , RMUTE &
Silan
Semiconductors
DD
Frequency
Duration
=2.5V, fosc=3.579545MHz, All voltage referenced to V
Rdring Vdring = V
Istby
V
Imrt
Rhfi
Tdb
I
Tpt
Vih
Ioh
Ioh
Ioh
Ioh
Tkt
Tp
Vil
Iol
Iol
Iol
fkt
DD
Tf
DD
Vksn=V
Tone
Pulse
Pulse
Tone
Pulse
Tone
ON-HOOK
OFF-HOOK
ON-HOOK
OFF-HOOK
ON-HOO K V
--
--
Vo=2.0V
Vo= V
Vo=0.5V
Vhfi = V
Vksn=V
Vo=2.0V
Vo=0.5V
--
--
--
--
--
Row3B, Row4B=NR,NR
Row3B, Row4B=NR,R-Vss
Row3B, Row4B=R-Vss,NR
Row3B, Row4B=R-Vss,R-Vss
DD
DD
SS
SS
SS
5
with pull up/down
resistor *8
with pull up/down
resistor *8
unload
Unload
Unload
DD
=1.0V
SS,
unless otherwise specified)
0.8V
V
-0.2
2.0
2.0
0.2
0.2
0.2
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
SS
2
2
DD
0.001
0.15
0.15
100
200
600
600
100
300
0.3
0.3
0.1
3.6
3.6
10
10
20
30
80
--
--
--
--
--
--
--
Rev: 2.0
(to be continued)
0.2V
V
0.001
5.5
5.5
0.3
0.5
0.3
0.5
1.0
0.1
50
50
--
--
--
--
--
--
DD
--
--
--
--
--
--
--
DD
2001-11-13
Sec.
Sec.
mA
mA
mA
mA
ms
ms
ms
k
k
Hz
V
V
A
A
A
A