HT9170 datasheet(5/12 Pages) HOLTEK

номер детали	HT9170

подробное описание детали	DTMF Receiver

PDF	12 Pages

Scroll/Zoom	100%

производитель	HOLTEK [Holtek Semiconductor Inc]

домашняя страница	http://www.holtek.com

Logo

5 / 12 page

Symbol

Parameter

Test Conditions

Min.

Typ. Max.

Unit

VDD

Conditions

IOH

Source Current

(D0~D3, EST, DV)

5V VOUT=4.5V

-0.4

-0.8

IOL

Sink Current

(D0~D3, EST, DV)

5V VOUT=0.5V

1.0

2.5

fOSC

System Frequency

5V Crystal=3.5795MHz 3.5759 3.5795 3.5831 MHz

A.C. Characteristics

fOSC=3.5795MHz, Ta=25°C

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

VDD

Conditions

DTMF Signal

Input Signal Level

-36

¾-6

dBm

-29

Twist Accept Limit (Positive)

Twist Accept Limit (Negative)

Dial Tone Tolerance

Noise Tolerance

¾-12

Third Tone Tolerance

¾-16

Frequency Deviation

Acceptance

¾¾

±1.5

Frequency Deviation Rejection 5V

±3.5

¾¾

Power Up Time (tPU)

(See Figure 4.)

Gain Setting Amplifier

RIN

Input Resistance

¾¾

IIN

Input Leakage Current

5V VSS<(VVP,VVN)<VDD ¾

0.1

¾mA

VOS

Offset Voltage

¾¾

±25

PSRR

Power Supply Rejection

100 Hz

-3V<VIN<3V

CMRR Common Mode Rejection

AVO

Open Loop Gain

Gain Band Width

¾¾

1.5

MHz

VOUT Output Voltage Swing

5V RL>100kW¾

4.5

VPP

HT9170

December 20, 1999

HT9170 датащи(PDF) 5 Page - Holtek Semiconductor Inc

HT9170 датащи(HTML) 5 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

датащи скачать

ссылки URL