SC91650A SILAN [Silan Microelectronics Joint-stock], SC91650A Datasheet - Page 6

• Manufacturer Part Number: SC91650A
• Description: 13 MEMORY TONE / PULSE DIALER WITH REDIAL SAVE HANDFREE & HOLD FUNCTION
• Manufacturer: SILAN [Silan Microelectronics Joint-stock]

(Tamb=25 C, V
Operating Voltage
Operating Current
Standby Current
Memory Retention Current
Control Pin Input Low Voltage
Control Pin Input High Voltage
HKS Pin Input Current
Keyboard
Scanning Pin
Key-in Debounce Time
HFI pin input resistor
HFO pin drive current
HFO pin sink current
HDO pin drive current
HDO pin sink current
Pulse Output Pin Leakage Current
Pulse Output Pin Sink Current
Pulse Rate
Make/Break Ratio
HDI pin pull high resistor
XMUTE Pin Leakage Current
XMUTE Pin Sink Current
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Silan
Semiconductors
DD
=2.5V, fosc=3.579545MHz, All voltage referenced to V
Drive Current
Sink Current
t
Ihdoh
Ihdoh
Ihdol
Ihdol
Rhdi
V
Imth
Ihks
Ikbd
Ikbs
Ipoh
M
Rhfi
Imtl
Ipol
I
Imr
t
Vih
fpr
Vil
OP
DB
I
DD
S
t
B
No resistors connected t o V
No resistors connected t o V
Tone
Pulse
Memory retention
Tone
Pulse
ON-HOO K No keypad entry
ON-HOO K V
--
--
V
V
Vhks=2.5V
Vn=0V note1 ,
Vn=2.5 note1
--
V
Vhfo=2.0V
Vhfo=0.5V
V
Vhdo=2.0V
Vhdo=0.5V
Vpo=2.0V(SC91650 only)
Vpo=0.5V
DD
DD
XMUTE
XMUTE
=2.5V
=2.5V
=6.0V
=0.5V
OFF-HOOK, Keypad
entry with pull down
resistance
OFF-HOOK,
Keypad entry
6
DD
=1.0V
SS,
No
SS
SS
unless otherwise specified)
0.7V
V
200
0.2
0.2
2.0
2.0
1.0
0.2
0.2
0.2
0.2
0.2
--
--
--
--
--
--
--
--
--
--
--
--
--
SS
2
DD
40:60
33:66
400
200
200
0.4
0.2
0.1
0.1
20
10
20
10
20
REV: 1.0
--
--
--
--
--
--
--
--
--
--
--
(to be continued)
0.3V
V
800
5.5
5.5
5.5
0.5
1.0
1.0
0.1
80
50
--
--
--
--
--
--
--
--
1
DD
1
--
--
--
--
--
--
DD
2001.01.15
mA
mA
mA
mA
mA
mA
ms
k
k
mA
mA
pps
V
V
%
A
A
A
A
A
A