SC91710AS SILAN [Silan Microelectronics Joint-stock], SC91710AS Datasheet

no-image

SC91710AS

Manufacturer Part Number
SC91710AS
Description
T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION
Manufacturer
SILAN [Silan Microelectronics Joint-stock]
Datasheet
T/P SWITCHABLE DIALER WITH REDIAL HANDFREE FUNCTION
DESCRIPTION
in COMS technology with wide operating voltage for both tone and pulse
mode, and consumes very low memory retention current in ON-HOOK
state.
FEATURES
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http: www.silan.com.cn
* Tone/Pulse switchable dialer
* One 32-digit last number redial memory
* Pulse-to-tone (P T) is provided for PBX operation
* Flash key is available
* Minimum tone duration is 98ms or 83ms
* Minimum intertone pause is 98ms or 83ms
* Redial Pause time (0ms)
* Uses 3.579549MHz crystal or ceramic resonator
* Many options can be selected
* Flash function (RESET)
* Handfree function is provided for speaker phone application
* Packaged in 16-DIP or 18-DIP
* Power on reset circuit is provided
The SC91710A/B are Tone/Pulse switchable dialer which are fabricated
Flash time (600ms; 300ms; 100ms; or 80ms)
Mode (10PPS; 20PPS; Tone)
M/B ratio (40:60;33:66)
Pause time (3.6s)
(P T) pause time (3.6s)
ORDERING INFORMATION
SC91710A
SC91710AS SOP-16-225-1.27
SC91710B
Device
REV:2.2
DIP-16-300-2.54
DIP-18-300-2.54
SC91710A/B
Package
Page 1 of 18
2007.03.07

Related parts for SC91710AS

SC91710AS Summary of contents

Page 1

... Flash time (600ms; 300ms; 100ms; or 80ms) * Power on reset circuit is provided * Handfree function is provided for speaker phone application * Packaged in 16-DIP or 18-DIP HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B ORDERING INFORMATION Device Package SC91710A DIP-16-300-2.54 SC91710AS SOP-16-225-1.27 SC91710B DIP-18-300-2.54 REV:2.2 2007.03.07 Page ...

Page 2

BLOCK DIAGRAM KEYBOARD ASSIGNMENT DIALING SIGNAL OPTION A: Flash time Flash time(ms) Row3 Row4 NR NR 600 NR R 300 R NR 100 ...

Page 3

ABSOLUTE MAXIMUM RATING Characteristics Symbol Power Supply Voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature ELECTRICAL CHARACTERISTICS Characteristics Symbol DC Characteristics Operating Voltage Operating Current Standby Current Memory Retention Current Control Pin Input Low Voltage Control Pin Input High ...

Page 4

Characteristics Symbol Inter-digit Pause Tone Mode DC Level Tone Sink Current Output Pin AC level Load Resistor DTMF Pre-emphasis Signal Distortion(note 2) Minimum tone duration Time Minimum Intertone Pause Time Note: 1. Vn: Input voltage of any keyboard scanning ...

Page 5

PIN DESCRIPTION Pin No. Pin Name SC91710A/AS SC91710B HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn ...

Page 6

Pin No. Pin Name SC91710A SC91710B 10 12 HKS TONE HFI 9 10 HFO HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Description * Hook switch input pin. * When the handset is in ON-HOOK state, ...

Page 7

KEYBOARD OPERATION Symbol definitions OFF-HOOK or enable Hand Free function ON-HOOK or disable Hand Free function Input level from low to high Input level from high to low. Digit key 1, 2, ...

Page 8

C Pause Function Procedure : D1, D2… … Dial out : Dt1, Dt2 ,… , Dtn, t Dial out : Dp1, Dp2, … Dpn , t LNB : D1, D2… ...

Page 9

TEST CIRCUIT 2 Note: 1. Dist. (dB)=20log V1… Vn are extraneous frequencies (ie, inter modulation and harmonic), components in the 500Hz to 3400Hz band are the individual frequency components of DTMF signal. ...

Page 10

TIMING DIAGRAMS HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...

Page 11

TIMING DIAGRAMS (continued) HKS F KEY IN XMUTE PO TONE OSCO HKS 3 KEY IN XMUTE PO TONE OSCO HKS KEY IN XMUTE PO TONE OSCO HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com. Flash key operating timming ...

Page 12

TIMING DIAGRAMS (continued) HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...

Page 13

TYPACAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...

Page 14

TYPACAL APPLICATION CIRCUIT HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B REV:2.2 2007.03.07 Page ...

Page 15

CHIP TOPOGRAPHY PAD COORDINATES (Unit: m) No. Symbol 1 P1 -542 -542 -542 -315 -134 85 562 562 562.4 Note: The original point of ...

Page 16

PACKAGE OUTLINE DIP-16-300-2.54 SOP-16-225-1.27 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn SC91710A/B UNIT: mm UNIT: mm REV:2.2 2007.03.07 Page ...

Page 17

PACKAGE OUTLINE(Continued) DIP-18-300-2.54 0.5MIN HANDLING MOS DEVICES: Electrostatic charges can exist in many things. All of our MOS devices are internally protected against electrostatic discharge but they can be damaged if the following precautions are not taken: Persons at a ...

Related keywords