SC91710A(2001) 查看數據表（PDF） - Silan Microelectronics
零件编号
产品描述 (功能)
生产厂家
SC91710A Datasheet PDF : 18 Pages
| |||
Silan
Semiconductors
SC91710A/B
C: Tone function
D: Key type select
Col1 Tone Duration Inter-Tone Pause
Col2
*or */T select
NR
98ms
98ms
NR
*
R
83ms
83ms
R
*/T
Note: NR: no resistance
R: A resistance connect to VSS (820kΩ typically)
UR: A resistance connect to VDD
ABSOLUTE MAXIMUM RATINGS
(Tamb=25°C, All voltage referenced to VSS, unless otherwise specified)
Characteristic
Symbol
Value
Power Supply Voltage
VDD
6.0
Input Voltage
VIN
-0.3~VDD+0.3
Power Dissipation
PD
500
Operating Temperature
Topr
-25~+70
Storage Temperature
Tstg
-55~+150
Unit
V
V
mW
°C
°C
ELECTRICAL CHARACTERISTICS
(Tamb=25°C, VDD=2.5V, fosc=3.579545MHz, unless otherwise specified)
Parameter
Symbol
Conditions
Min
DC Characteristics
Tone
2.5
Operating Voltage
VDD Pulse
2.0
Memory retention
1.0
Operating Current
Tone
OFF-HOOK,
--
IOP
Pulse Keypad entry
--
Standby Current
IS ON-HOOK No keypad entry --
Memory Retention Current
Control Pin Input Low Voltage
Control Pin Input High Voltage
XMUTE Pin Leakage Current
XMUTE Pin Sink Current
HKS Pin Input Current
Imr
Vil
Vih
Imth
Imtl
Ihks
ON-HOOK VDD=1.0V
--
--
V XMUTE =6.0V
V XMUTE =0.5V
Vhks=2.5V
--
VSS
0.7VDD
--
0.2
--
Keyboard
Drive Current Ikbd Vn=0V note1
4
Scanning Pin Sink Current
Ikbs Vn=2.5 note1
200
Key-in Debounce Time
tDB --
--
Typ Max Unit
--
5.5
--
5.5
V
5.5
0.6
2
mA
0.2
0.5
0.1
1
µA
0.1
0.2
µA
0.3VDD
V
VDD
--
1
µA
0.5
--
mA
--
0.1
µA
10
30
µA
400
800
20
--
ms
(to be continued)
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0
2001-11-13
3
Share Link: 