UNIVERSAL MEMORY DIALER KS58555B memory Tone/pulse switchable dia

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UNIVERSAL MEMORY DIALER KS58555B memory Tone/pulse switchable dia

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KS58555B
UNIVERSAL MEMORY DIALER
KS58555B memory Tone/pulse switchable dialer with digit redial memory. digit indirect memory digit direct memory possible. Flash time selectable keyboard. Also, Hands-Free Hold functions controlled keyboard. KS58555B fulfill standards each country.
22-DIP-400
FEATURES
Flash Time selectable keyboard (100, 303, Hands-Free Hold functions Tone/Pulse switchable digit indirect (Two-touch) memory (PuIse digit, Tone digit) digit direct (One-touch) memory (Pulse digit, Tone digit) Uses 3.579545MHz Color burst Crystal ceramic resonator Pulse rate selectable. pps, pps) Make/Break ratio selectable Single tone enable test Tone function (Pulse Tone) Redial function (Pulse digit, Tone digit) compatible with KS58006, KS58012, KS58550
ORDERING INFORMATION
Devic KS58555B *HFD *HOLD Package 22-DIP-400 HOLD Function Flash Time Selectable Ratio Selectable Selectable
Hands Free Dialing Function Hold Melody Emergency Memory
KS58555B
BLOCK DIAGRAM
UNIVERSAL MEMORY DIALER
OSCI OSCO DIVIDER
OUNTER
COUNTER
CONTROL CIRCUIT MDS/DRS
SYSTEM LOCK
TIMING COUNTER
DEBOUNCE CIRCUIT
X'MUTE WRITE/READ ADDRESS COUNTER REDIAL DATA LATCH
INPUT INTERFACE CIRCUIT
RECALL/LOCATION LATCH ADDRESS COUNTER
MEMORY STORE
ROW, COLUMN SINEWAVE COUNTER CONVERTER
TONE
HANDS FREE HOLD CONTROL OUTPUT
KS58555B
UNIVERSAL MEMORY DIALER
CONFIGURATION
MDS/DRS OSCI OSCO
KS58555B
X'MUTE
ARRANGEMENT BOARD
RD/P RD/P Redial/Pause Store Recall/Location Flash Time (100ms) Flash Time (303ms) Flash Time (604md) Hands-Free Dialing Input Hold Input Pulse Tone Mode RD/P Function Pulse Mode Data Tone Mode Direct Memory Location Used
SELECTION FUNCTION
CONNECTION MDS/DRS OPEN MAKE/BREAK PULSE MODE/20 PULSE MODE/10 TONE MODE FUNCTION
KS58555B
UNIVERSAL MEMORY DIALER
DESCRIPTION
Symbol MDS/DRS OSCI OSCO TONE MUTE Hands-Free Control Output Column Input Hook Switch Make/Break Select Mode Dial Pulse Ratio Select Oscillator Input Oscillator Output Column Input Hold Function Control Output Power Power Tone Output Xmute Output (N-Channel Open Drain) Dial Pulse Output (C-MOS Inverter Output) Input Description
ABSOLUTE MAXIMUM RATINGS
Characteristic Supply Voltage Input Voltage Output Voltage Power Dissipation Operating Temperature Storage Temperature Symbol Value Unit
KS58555B
ELECTRICAL CHARACTERISTICS
(VDD 3.5V, 25°C fosc 3.579545 MHz) Characteristic Operating Voltage Memory Retention Voltage Memory Retention Current Operating Current Standby Current Output Sink Current (DP, MUTE) Output Current Input Voltage Symbol IDD(PULSE) IDD(TONE) IO(SINK)1 IO(SINK)2 Input Current Column Tone Ratio Tone Output Tone Distortion Valid Entry Time Pause Time Pulse Interdigit Pause Time Tone Interdigit Pause Time Tone Duration Puise Tone Auto pause Time dBcr VOH(TONE) VOL(TONE) tPIDP1 tPIDP2 tTIDP tPTPA MDS/DRS Make/Break Time tM/B OPEN PPS) MDS/DRS PPS) Output Unloaded 0.4V
UNIVERSAL MEMORY DIALER
Test conditions 1.0V Pulse Mode Tone Mode
0.8VDD
0.05 33.3 103.5 33.5/67.0 40.2/60.3 16.7/33.5 20.1/30.2
0.2VDD
Unit
0.4V, 2.5V 0.3V 0.4V M/B, MDS/RDS, 2.5V Tone Mode 5.0Kohm 2.5V, 5.0Kohm Depress MDS/DRS PPS) MDS/DRS OPEN(10 PPS) MDS/DRS
KS58555B
UNIVERSAL MEMORY DIALER
ELECTRICAL CHARACTERISTICS
(VDD 3.5V, 25°C, fosc 3.579545 MHz) Characteristic Symbol Test conditions MDS/DRS VDD, Pre-digit Pause Time tPTPA MDS/DRS OPEN, MDS/DRS VDD, MDS/DRS OPEN, Pulse MUTE Overlap Time Flash Time tPMO Depress Depress Depress Unit
APPLICATION INFORMATION DESCRIPTION
These Tone/Pulse dialing signal keys normal mode. Pulse Mode Pulse Tone Switching Tone Mode Data Pulse Mode Operation Tone Mode Data EM1, EM2, EM3, DIRECT REPERTORY DIALING KEY. cascade digit dialing available exceed digit dialing accepted after digits dialed out. store mode, preseing will cause digits buffer memory storing corresponding repertory memory. RD/P press this first after off- hook, will operate redial key, otherwise will operate pause key. Store This will accept store press first after hook. store mode will released pressing this again hooking once. This will allowed recall location selection indirect memory operation
KS58555B
UNIVERSAL MEMORY DIALER
Flash 2,3) Flash pressed, X'MUTE will forced during (Flash Time) 100mS 303mS 604mS Flash Time Selectable Keyboard
Hands-Free dialing input. Hands-Free dialing output controlled keyboard (HFl) Hold function input. Hold function controlled keyboard (HDl). output will control melody enable.
KEYBOARD SWITCHE OPERATION
SYMBOL DEFINITION DP=PULSE DATA 0,1,2,3,4,5,6,7,8,9,F, PAUSE Dt=TONE DATA 0,1,2,3,4,5,6,7,8,9, *,#,F, PAUSE DIRECT MEMORY RECALL LOCATION ZiZiZi Conversation Mode OFF= OFF-HOOK ON-HOOK INPUT LEVEL HIGH INPUT LEVEL HIGH OPERATION MANUAL NORMAL DIALING PULSE MODE OFF: Dp,-, ZiZiZi NORMAL DIALING TONE MODE OFF: Dt,-, ZiZiZi NORMAL DIALING FROM PULSE TONE OFF: Dp,-, T/*, ZiZiZi NORMAL DIALING FROM PULSE TONE MDS/DRS SWITCH OFF: Dp,-, MDS/DRS, -,Dt ZiZiZi REDIAL OFF: RD/P ZiZiZi NOTE input will ignored during redial. dialing digits exceed digits, redialing operation will inhibited) Cascade dialing (normal dialing after redialing) will accepted.
KS58555B
UNIVERSAL MEMORY DIALER
REPERTORY DIALING CASCADED MEMORY OFF: (i=1,2,3,4) ZiZiZi DIRECT OFF: REC, LOCx (x=1,2,-, ZiZiZi INDIRECT REPERTORY DIALING CASCADED MEMORY cascade digit dialing available exceed digit dialing accepted after digits dialed out. NORMAL DIALING AFTER REPERTORY DIALING OFF: (i=1,2,3,4) REC, LOCx (x=1,2,-, Dg,-, ZiZiZi STORE ON/OFF, Dg,-, LOCx Store mode will released pressing store again hooking once. STORE ON/OFF, Dg,-, LOCx Store mode will released pressing store again hooking once. CHANGING STORE DATA ON/OFF, ,D2,D3,F,D4,D5,D6, LOCx above dialing sequence, storing data D4,D5,D6,Dn. HANDS FREE DIALING HFI, D2,-, ZiZiZi HFI, D2,-, HFI,RD HOLD FUNCTION This controls melody output enable disable. (Refer state diagram hands-free dialing hold function)
TRUTH TABLE HANDS-FREE INPUT HOLD FUNCTION
CURRENT STATE *Comment HOOK STATE ON/OFF HOOK HOOK HOOK HOOK HOOK HOOK HOOK HOOK HOOK HOOK HOOK HOOK ON/OFF HOOK Don' Care Previous State INPUT HOOK HOOK HOOK HOOK NEXT STATE DIALING MELODY MELODY MELODY MELODY
KS58555B
UNIVERSAL MEMORY DIALER
TIMING DIAGRAM
PULSE MODE
INPUT
tPMO
MUTE
TONE MODE
INPUT
MUTE
KS58555B
PULSE TONE DIALING
UNIVERSAL MEMORY DIALER
INPUT
MDS/DRS
X'MUTE
TONE
HANDS-FREE DIALING HOLD FUNCTION
X'MUTE
INPUT
INPUT
INPUT
UNIVERSAL MEMORY DIALER
A1156 RING BRIDGE 100K 6.2K 470µ 150K 5.1K 220µ
47OK 12OK
300K
MUTE
C945
BIAS
C945
470K µ(250V) 250V
470K
3.3K
0.33µ
MODE TONE
5.1K
MUTE
100K
MIC+
390K
6.8K
HOLDO
C945 MELODY KS531A
100K 100K
C1009Y
APPLICATION CIRCUIT
Mute
KS58555B
INT1
KA8602B
INT2
KS58555B
KA2418B
PIEZO RING
RD/P
4.7µ
C11331 1000µ

UNIVERSAL MEMORY DIALER KS58555B memory Tone/pulse switchable dia

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