W91F810AN WINBOND [Winbond], W91F810AN Datasheet

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W91F810AN

Manufacturer Part Number
W91F810AN
Description
23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
Manufacturer
WINBOND [Winbond]
Datasheet
GENERAL DESCRIPTION
The W91F810N is a series of tone/pulse switchable telephone dialers with 23-falsh 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 flash-memory
Twenty by 32 digits one-touch direct or two-touch indirect repertory flash-memory
The read-write times: 10
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-pin 400 mil, 24-pin 600 mil or 28-pin 600 mil dual-in-line plastic package
The different dialers in the W91F810N series are shown in the following table:
W91F810N
W91F810AN
W91F810LN
W91F810ALN
W91F811AN
W91F811ALN
W91F812N
W91F812AN
W91F813AN
TYPE NO.
23-FLASH MEMORY TONE/PULSE DIALER WITH
6 or 7
PULSE
(ppS)
HANDFREE, LOCK AND HOLD FUNCTIONS
7 keyboard
10
10
10
10
10
10
20
20
20
4
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
FLASH-MEMORY
- 1 -
LOCK
-
-
-
-
-
-
TONE
KEY
-
-
-
HANDFREE
Publication Release Date: March 2000
W91F810N SERIES
DIALING
-
-
-
CONTROL
VOLUME
-
-
-
-
-
-
Revision A2
PACKAGE
(PINS)
28
22
24
22
24
28
28
22
24

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W91F810AN Summary of contents

Page 1

... The different dialers in the W91F810N series are shown in the following table: TYPE NO. PULSE (ppS) W91F810N 10 13 one touch, 10 two touch W91F810AN 10 13 one touch, 10 two touch W91F810LN 10 13 one touch, 10 two touch W91F810ALN 10 ...

Page 2

... MUTE V 18 H/P MUTE MODE DTMF T/P MUTE HKS HFO HFI W91F810AN/F812AN MUTE LOCK V 18 H/P MUTE MODE DTMF ...

Page 3

PIN DESCRIPTION SYMBOL 22-PIN 24-PIN Column Row & & Inputs T/P MUTE MUTE MODE HKS KT 6 ...

Page 4

Pin Description, continued SYMBOL 22-PIN 24-PIN 6 6 LOCK (W91F810LN/ F810ALN/ F811ALN only) H/P MUTE DTMF 14 16 28-PIN I/O The function of this terminal is to prevent "0" dialing and "9" dialing ...

Page 5

Pin Description, continued SYMBOL 22-PIN 24-PIN 16 12, 13 HFI , HFO 28-PIN I/O Power input pins for the dialer chip and V ...

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

The flash function timing diagram is shown in Figure 8. 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 ...

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 91F810N/W91F810AN/ 810LN/F810ALN/F811AN/ ) F811ALN only 20 ppS (W91F812N/F812AN/F813AN only) 10 ppS IDP 20 ppS Mode Pin = V DD Mode Pin = Floating TD ITP ...

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

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 T FKD DP T/P MUTE H/P MUTE KT DTMF OSC. Figure ...

Page 17

Timing Waveforms, continued HKS 3 KEY IN DTMF 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 DP OSC. Figure ...

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 Redialing Timing Diagram ...

Page 22

Timing Waveforms, continued HKS KEY IN DP T/P MUTE H/P MUTE KT DTMF OSC. Figure 6 Pause Function Timing Diagram (without lock) HKS KEY IN DP T/P MUTE DTMF H/P MUTE KT OSC. Figure 7. Pulse to Tone Function Timing ...

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 - W91F810N SERIES Publication Release Date: March 2000 ...

Page 24

PAD LIST PAD PAD PIN NO. NAME NAME 1 COL COL COL COL 4 4 -1065.94 5 COL 5 5 -1041.94 6 COL 6 6 -1041.94 7 LOCK -1041. ...

Page 25

Headquarters Winbond Electronics (H.K.) Ltd. 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: 886-3-5770066 TEL: 852-27513100 FAX: 852-27552064 FAX: 886-3-5792766 http://www.winbond.com.tw/ ...

Page 26

TYPICAL APPLICATION CIRCUIT TIP BRIDGE RV1 VAR1 RING OFF HOOK ON HOOK R10 1M R10 Q5 300K C1815 C1 104 M00 M10 M01 M11 M02 M12 Page M03 M13 ...

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