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PDF S5T5855A Data sheet ( Hoja de datos )
| Número de pieza | S5T5855A | |
| Descripción | UNIVERSAL 15 MEMORY DIALER | |
| Fabricantes | Samsung semiconductor | |
| Logotipo |  |
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UNIVERSAL 15 MEMORY DIALER
S5T5855A
INTRODUCTION
22−DIP−400
The S5T5855A is 15 memory Tone/pulse switchable dialer with 32 digit
redial memory. 16 digit indirect 10 memory and 16 digit direct 4
memory are possible.
The Flash time is selectable on the keypad Also, Hands-Free and Hold
functions are controlled on the keypad. The S5T5855A can fulfill all the
standards of each country.
FEATURES
• Flash Time selectable on the keyboard (100, 303, 604 mS)
• Hands-Free and Hold functions
• Tone/Pulse switchable
• 16 digit indirect (Two-touch) 10 memory (Pulse: 16 digit, Tone: 15 digit)
• 16 digit direct (One-touch) 4 memory (Pulse: 16 digit, Tone: 15 digit)
• Uses 3.579545MHz Color burst Crystal or ceramic resonator
• Pulse rate selectable. (10 pps, 20 pps)
• Make/Break ratio selectable (40: 60, 33 : 66)
• Single tone enable for test
• Tone (T/•) key function (Pulse → Tone)
• Redial function (Pulse : 32 digit, Tone: 31 digit)
• Pin compatible with S5T5820C, S5T0080A, and S5T5850
ORDERING INFORMATION
Device
Package
S5T5855A01-D0B0 22−DIP−400
HFD
O
HOLD
O
EM
O
Function
Flash Time
Selectable
M/B Ratio
Selectable
*HFD : Hands Free Dialing Function
*HOLD : Hold for Melody
*EM : Emergency Memory
PPS
Selectable
1
1 page  
UNIVERSAL 15 MEMORY DIALER
S5T5855A
ELECTRICAL CHARACTERISTICS
(VDD = 3.5V, VSS = 0V, Ta = 25°C , fosc = 3.579545MHz)
Characteristic
Symbol
Test conditions
Operating Voltage
Memory Retention Voltage
Memory Retention Current
VDD
VMR
IMR
−
−
HS = VDD = 1.0V
Operating Current
Standby Current
IDD(PULSE)
IDD(TONE)
ISB
All output
unload
Pulse Mode
Tone Mode
HS = VSS
Output Sink Current
IO(SINK)1 VOL = 0.4V
(DP, X’MUTE)
IO(SINK)2 VOL = 0.4V, VDD = 2.5V
Output Current
IOH VOH = 0.3V
IOL VOL = 0.4V
Input Voltage
Input Current
VIH R1 to R5, M/B, HS
VIL C1 to C5, MDS/RDS, HS
II1 R1 to R5, VIN = VSS
II2 R1 to R5, VIN = VSS VDD = 2.5V
Column to Row Tone Ratio
dBcr Tone Mode
Row Tone Output
VOH(TONE) RL = 5.0Kohm
VOL(TONE) VDD = 2.5V, RL = 5.0Kohm
Tone Distortion
THD
−
Valid Key Entry Time
Pause Time
Pulse Interdigit
tKD
tPA
tPIDP1
−
P Key Depress
MDS/DRS = VDD (20 PPS)
Pause Time
Tone interdigit pause time
tPIDP2
tTIDP
MDS/DRS = OPEN(10 PPS)
MDS/DRS = VSS
Tone Duration
Pulse to tone auto pause time
tTD
tPTPA
Make/Break Time
tM/B
−
−
MDS/DRS =
M/B = VDD
OPEN (10 PPS) M/B = VSS
MDS/DRS =
VDD (20 PPS)
M/B = VDD
M/B = VSS
Min. Typ. Max. Unit
2.0 − 6.0
V
1.0 −
−
− 0.05 0.1 uA
− 0.1 0.3
mA
− 0.4 0.7
− 10 50 µA
1.7 5.0
− mA
0.5 1.5
− mA
1.8 5.2
− mA
1.7 5.1
− mA
0.8VDD
−
VDD
V
VSS − 0.2VDD V
− − 50 µA
− − 30 µA
1 2 3 dB
−18 − −16
dBV
−18 − −16
− 1 4%
− 33.3 − mS
− 3.6 − Sec
− 600 −
− 800 −
− 103.5 − mS
− 101 −
− 3.6 −
− 33.5/67.0 −
− 40.2/60.3 −
− 16.7/33.5 −
mS
− 20.1/30.2 −
5
5 Page 
UNIVERSAL 15 MEMORY DIALER
APPLICATION CIRCUIT
S5T5855A
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet S5T5855A.PDF ] | |
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