SC91316 查看數據表（PDF） - Silan Microelectronics

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SC91316

(SC91310 Series) TONE / PULSE DIALER WITH REDIAL FUNCTION

Silan Microelectronics 

Silan

Semiconductors

SC91310 Series

DC ELECTRICAL CHARACTERISTICS

(Tamb=25~70°C, VDD~VSS=2.5V, fosc=3.58MHz, all outputs unloaded)

Parameter

Symbol

Conditions

Min Typ Max Unit

Operating Voltage

VDD

2.0

--

5.5

V

Operating Current

Tone

IOP

Pulse

--

0.3

0.5

mA

--

0.15

0.3

mA

Standby Current

HKS =0, No load,

ISB

& No key entry

--

--

15

µA

Memory Retention Current

IMR HKS =1, VDD=1.0V

--

--

0.2

µA

DTMF Output Voltage

VTO Row group, RL=5kΩ

130

150

170 mVrms

Pre-emphasis

Col/Row, VDD=2.0~5.5V

1

2

3

dB

DTMF Distortion

THD RL=5kΩ, VDD=2.0~5.5V

--

-30

-23

dB

DTMF OUTPUT DC Level

VTDC RL=5kΩ, VDD=2.0~5.5V

1.0

--

3.0

V

TMF Output Sink Current

ITL VTO=0.5V

0.2

--

--

mA

DP Output Sink Current

IPL VPO=0.5V

0.5

--

--

mA

T/P MUTE Output Sink Current IML VMO=0.5V

0.5

--

--

mA

HKS I/P Pull-high Resistor

RKH

--

300

--

kΩ

Keypad Input Drive Current

IKD VI=0V

30

--

--

µA

Keypad Input Sink Current

IKS VI=2.5V

200

400

--

µA

Keypad Resistance

--

--

5.0

kΩ

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 2.1 2002.12.03

3

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