SC91650A Ver la hoja de datos (PDF) - Silan Microelectronics
Número de pieza
componentes Descripción
Fabricante
SC91650A
Silan Microelectronics
SC91650A Datasheet PDF : 30 Pages
| |||
Silan
Semiconductors
SC91650/1/2 A/B
ELECTRICAL CHARACTERISTICS
(Tamb=25°C, VDD=2.5V, fosc=3.579545MHz, All voltage referenced to VSS, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max Unit
DC Characteristics
Operating Voltage
Tone
VDD Pulse
2.0
--
5.5
2.0
--
5.5
V
Memory retention
1.0
5.5
Tone
--
0.4
1
Operating Current
OFF-HOOK, Keypad
entry with pull down --
IOP
Pulse resistance
mA
0.2
0.5
OFF-HOOK,
No
Keypad entry
20
80
µA
Standby Current
IS ON-HOO K No keypad entry --
0.1
1.0
µA
Memory Retention Current
Imr ON-HOO K VDD=1.0V
--
0.1
1.0
µA
Control Pin Input Low Voltage
Control Pin Input High Voltage
Vil --
Vih --
VSS
0.7VDD
0.3VDD
V
VDD
XMUTE Pin Leakage Current
Imth V XMUTE =6.0V
--
--
1
µA
XMUTE Pin Sink Current
Imtl V XMUTE =0.5V
0.2
--
--
mA
HKS Pin Input Current
Ihks Vhks=2.5V
--
--
0.1
µA
Vn=0V note1 ,
Drive Current Ikbd
2
10
50
Keyboard
No resistors connected t o VSS
µA
Scanning Pin
Vn=2.5 note1
Sink Current
Ikbs
200
400
800
No resistors connected t o VSS
Key-in Debounce Time
tDB --
--
20
--
ms
HFI pin input resistor
Rhfi VDD=2.5V
--
200
--
kΩ
HFO pin drive current
Ihdoh Vhfo=2.0V
0.2
--
--
mA
HFO pin sink current
HDI pin pull high resistor
HDO pin drive current
Ihdol
Rhdi
Ihdoh
Vhfo=0.5V
VDD=2.5V
Vhdo=2.0V
0.2
--
--
200
0.2
--
--
mA
--
kΩ
--
mA
HDO pin sink current
Ihdol Vhdo=0.5V
0.2
--
--
mA
Pulse Mode
Pulse Output Pin Leakage Current Ipoh Vpo=2.0V(SC91650 only)
0.2
--
--
mA
Pulse Output Pin Sink Current
Ipol Vpo=0.5V
0.2
--
--
mA
Pulse Rate
fpr
--
10
--
pps
--
20
--
Make/Break Ratio
tM tB
--
40:60
--
%
--
33:66
--
(to be continued)
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
REV: 1.0
2001.01.15
6
Share Link: