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HT95C300 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

Part # HT95C300
Description  8-Bit CID Type Phone Controller MCU
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT95C300 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

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Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
LCD Driver
VLCD
LCD Panel Power Supply
¾¾
¾
35
V
ILCD
LCD Operation Current
¾ VLCD=5V, 32768Hz, no load
¾¾
100
mA
Dialer I/O
IXMO
XMUTE Leakage Current
2.5V XMUTE pin=2.5V
¾¾
1
mA
IOLXM
XMUTE Sink Current
2.5V XMUTE pin=0.5V
1
¾¾
mA
IHKS
HKS Input Current
2.5V HKS pin=2.5V
¾¾
0.1
mA
RHFI
HFI Pull-low Resistance
2.5V VHFI=2.5V
¾
200
¾
k
W
RHDI
HDI Pull-high Resistance
2.5V VHDI=0V
¾
200
¾
k
W
IOH2
HFO Source Current
2.5V VOH=2V
-1
¾¾
mA
IOL2
HFO Sink Current
2.5V VOL=0.5V
1
¾¾
mA
IOH3
HDO Source Current
2.5V VOH=2V
-1
¾¾
mA
IOL3
HDO Sink Current
2.5V VOL=0.5V
1
¾¾
mA
IOH4
PO Source Current
2.5V VOH=2V
-1
¾¾
mA
IOL4
PO Sink Current
2.5V VOL=0.5V
1
¾¾
mA
IOL5
DNPO Sink Current
2.5V VOL=0.5V
1
¾¾
mA
DTMF Generator
VTDC
DTMF Output DC Level
¾¾
0.45VDD
¾
0.7VDD
V
VTOL
DTMF Sink Current
¾ VDTMF=0.5V
0.1
¾¾
mA
VTAC
DTMF Output AC Level
¾ Row group, RL=5kW
120
155
180
mVrms
RL
DTMF Output Load
¾ THD£-23dB
5
¾¾
k
W
ACR
Column Pre-emphasis
¾ Row group=0dB
1
2
3
dB
THD
Tone Signal Distortion
¾ RL=5kW¾
-30
-23
dB
FSK Decoder
Input Sensitivity: TIP, RING
¾¾
-40
-45
¾
dBm
Transmission Rate
5V
¾
1188
1200
1212
baud
S/N
Signal to Noise Ratio
¾¾
¾
20
¾
dB
Band-pass Filter
Frequency Response
Relative to 1700Hz @ 0dBm
£60Hz
550Hz
2700Hz
³3300Hz
¾¾
¾
¾
¾
¾
-64
-4
-3
-34
¾
¾
¾
¾
dB
Carrier Detect Sensitivity
¾¾
¾
-48
¾
dBm
tSUPD
Power Up to FSK Signal Set
Up Time
¾¾
15
¾¾
ms
HT95C200/20P/300/30P
Rev. 0.10
7
October 1, 2002
Preliminary


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