W91810AN WINBOND [Winbond], W91810AN Datasheet

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W91810AN

Manufacturer Part Number
W91810AN
Description
23-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
Manufacturer
WINBOND [Winbond]
Datasheet
GENERAL DESCRIPTION
The W91810N is a series of tone/pulse switchable telephone dialers with 23 memory, keytone, hold,
lock, mute, volume control and handfree dialing control features. These chips are fabricated using
Winbond's high-performance CMOS technology and thus offer good performance in low-voltage, low-
power operations.
FEATURES
Tone/pulse switchable dialer
Two by 32 digits redial and save memory
Three by 32 digits one-touch direct repertory memory
Twenty by 32 digits one-touch direct or two-touch indirect repertory memory
Pulse-to-tone (*/T) keypad for long distance call operation
Chain dialing
Uses 6
Easy operation with redial, flash, pause, and */T keypads
Pause, P T (pulse-to-tone) can be stored as a digit in memory
Dialing rate: 10 or 20 ppS by mask option
Minimum tone output duration: 93 mS
Minimum intertone pause: 93 mS
Pause time: 3.6 sec.
Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0 S
Make/break ratio (2:3 or 1:2) selectable by MODE pin
Mute key for speech network mute
No key will be accepted except the "HOLD" key when in the Hold mode
4-level volume control by V1 and V2 pin - default value is zero
Key tone output for valid keypad entry recognition
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
22, 24 or 28-pin dual-in-line plastic package
The different dialers in the W91810N series are shown in the following table:
W91810N
W91810AN
W91810LN
W91810ALN
W91811AN
W91811ALN
W91812N
W91812AN
W91813AN
TYPE NO.
6 or 7
PULSE
(ppS)
10
10
10
10
10
10
20
20
20
HANDFREE, LOCK AND HOLD FUNCTIONS
7 keyboard
23-MEMORY TONE/PULSE DIALER WITH
13 one touch, 10 two touch
13 one touch, 10 two touch
13 one touch, 10 two touch
13 one touch, 10 two touch
23 one touch
23 one touch
13 one touch, 10 two touch
13 one touch, 10 two touch
23 one touch
MEMORY
- 1 -
LOCK
-
-
-
-
-
-
TONE
KEY
-
-
-
Publication Release Date: March 2000
HANDFREE
DIALING
W91810N SERIES
-
-
-
CONTROL
VOLUME
-
-
-
-
-
-
Revision A5
PACKAGE
(PINS)
22
24
22
24
28
28
22
24
28

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W91810AN Summary of contents

Page 1

... The different dialers in the W91810N series are shown in the following table: TYPE NO. PULSE (ppS) W91810N 10 13 one touch, 10 two touch W91810AN 10 13 one touch, 10 two touch W91810LN 10 13 one touch, 10 two touch W91810ALN 10 13 one touch, 10 two touch ...

Page 2

... K MUTE V 18 H/P MUTE DD K MUTE MODE DTMF XT 16 MODE 9 DTMF HKS DP T/P MUTE 11 13 HKS 12 HFO HFI W91810AN/812AN MUTE LOCK MUTE H/P MUTE ...

Page 3

PIN DESCRIPTION SYMBOL 22-PIN 24-PIN Column Row Inputs & & T/P MUTE MUTE MODE HKS 28-PIN I/O ...

Page 4

Pin Description, continued SYMBOL 22-PIN 24-PIN (W91810N/81 0AN/812N/812 AN/811AN/813 AN only LOCK (W91810LN/ 810ALN/ 811ALN only) H/P MUTE 28-PIN I The key tone output is a conventional CMOS ...

Page 5

Pin Description, continued SYMBOL 22-PIN 24-PIN 28-PIN I/O DTMF 16 12, 13 HFI , HFO During pulse dialing, this pin remains in a low state ...

Page 6

BLOCK DIAGRAM ROW (R1 ~ R7) KEYBOARD INTERFACE COLUMN (C1 ~ C6) D/A DTMF CONVERTER FUNCTIONAL DESCRIPTION Keyboard Operation Page */ ...

Page 7

Page: Indirect repertory memory dialing function key H: Hold function key R: One key redial function key R/P: Redial and pause function key */ tone mode and P T key in pulse mode SAVE: Save function key for ...

Page 8

If the pulses of the dialed number 3. OFF HOOK (or ON HOOK come, OFF HOOK , the first key after OFF HOOK, it only can execute the redialing function but will not cause the pulse ...

Page 9

Repertory Dialing Procedure One-touch direct repertory dialing: OFF HOOK (or ON HOOK Two-touch direct repertory dialing: OFF HOOK (or ON HOOK Access Pause OFF HOOK (or ON HOOK 1. The pause function can be stored in memory. 2. The pause ...

Page 10

Cascaded Dialing OFF HOOK (or ON HOOK 1. Normal Dialing + Repertory Dialing (1st sequence) (2nd sequence) 2. Repertory Dialing + Normal Dialing (1st sequence) (2nd sequence) 3. Redialing + Normal Dialing (1st sequence) (2nd sequence) Redialing is valid only ...

Page 11

DC CHARACTERISTICS ( 2.5V, Fosc. = 3.58 MHz PARAMETER Operating Voltage Operating Current Standby Current Memory Retention Current Tone Output Voltage Pre-emphasis DTMF Distortion DTMF Output DC Level DTMF Output Sink Current DP Output ...

Page 12

... CONDITIONS - KID - KRD Lock Mode OHD Unlock Mode Mode Pin = V PDP1 DD Mode Pin = Floating Mode Pin = V PDP2 DD Mode Pin = Floating 10 ppS IDP (Unless W91810N/ W91810AN/ 810LN/810ALN/811AN/811ALN ) only 20 ppS (W91812N/812AN/813AN only) 10 ppS IDP 20 ppS Mode Pin = V DD Mode Pin = Floating - TD - ITP F1 FB ...

Page 13

VOLUME CONTROL FLOW CHART Volume initial data line Yes Off-hook ? No Volume set In handset mode No Hold release by handfree ? Yes In hold mode Volume set In handfree mode - ...

Page 14

Volume Control Flow Chart, continied Volume initial data Chip Enable ? Yes No Hand-free ? Yes In hand-free mode Press Vup or Vdown keys No Volume setting OK ? Yes Press Vup or ...

Page 15

TIMING WAVEFORMS HKS <300 KEY IN DP T/P MUTE H/ P MUTE KT DTMF OSC. Figure 1(a) Pulse Mode Tming Diagram (Normal dialing without lock) HKS <300 mS KEY FKD T/P MUTE H/P MUTE KT DTMF OSC. ...

Page 16

Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE KT DTMF OSC. Figure 1(c) Pulse Mode Timing Diagram (Auto dialing without lock) <300 mS HKS KEY IN DP T/P MUTE H/P MUTE KT DTMF OSC. Figure 1(d) Pulse ...

Page 17

Timing Waveforms, continued HKS 3 KEY IN T DTMF T TD T/P MUTE H/P MUTE KT DTMF OSC. Figure 2(a) Tone Mode Timing Diagram (Normal dialing without lock) HKS 3 KEY IN DTMF T/P MUTE T FKD H/P MUTE KT ...

Page 18

Timing Waveforms, continued HKS KEY IN DTMF T/P MUTE H/P MUTE KT DP OSC. ON HOOK Figure 2(c) Tone Mode Timing Diagram (Auto dialing without lock) HKS KEY IN DTMF T/P MUTE H/P MUTE KT DP OSC. Figure 2(d) Tone ...

Page 19

Timing Waveforms, continued HKS KEY IN DTMF T/P MUTE H/P MUTE KT DP OSC. ON HOOK Figure 2(e) Tone Mode Timing Diagram with On-hook Debounce (Auto dialing) HKS OFF HOOK HFI H KEY HFO T/P MUTE H/P MUTE CHIP ENABLE ...

Page 20

Timing Waveforms, continued HKS HFI H KEY HFO T/P MUTE H/P MUTE CHIP ENABLE Note: The H KEY and HFI inputs will toggle the HFO signal. The first time HFI or H KEY are activated, the HFO signal will go ...

Page 21

Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE KT DTMF OSC. CHIP ENABLE ON HOOK HKS OKR KEY KID T/P MUTE H/P MUTE KT DTMF OSC. Figure 5 Pulse Mode One-key Dedialing Timing Diagram ...

Page 22

Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE KT DTMF OSC. HKS KEY IN DP T/P MUTE DTMF H/P MUTE KT OSC R/P T KID IDP T PDP LOW ...

Page 23

Timing Waveforms, continued HKS KEY IN T KID DP T/P MUTE H/P MUTE KT DTMF OSC. LOW LOW T FP OSC. Figure 8 Flash Operation Timing Diagram - 23 - W91810N SERIES Publication Release Date: March 2000 ...

Page 24

PAD LIST PAD PAD PIN NO. NAME NAM E 1 COL COL COL COL COL COL LOCK HPMUTE ...

Page 25

Winbond Electronics (H.K.) Ltd. Headquarters Rm. 803, World Trade Square, Tower II, No. 4, Creation Rd. III, 123 Hoi Bun Rd., Kwun Tong, Science-Based Industrial Park, Kowloon, Hong Kong Hsinchu, Taiwan TEL: 852-27513100 TEL: 886-3-5770066 FAX: 852-27552064 FAX: 886-3-5792766 http://www.winbond.com.tw/ ...

Page 26

TYPICAL APPLICATION CIRCUIT TIP RV1 220V RING BR1 4004x 4 ON HOOK SW1 OFF HOOK HOOK SW R42 150K D5 1N4148 R10 1M R12 470K R11 330K Q3 2N1815 C6 104 M00 ...

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