|
|
Numéro de référence | KA8501 | ||
Description | SPEECH NETWORK WITH DIALER INTERFACE | ||
Fabricant | Samsung | ||
Logo | |||
1 Page
KA8501A
SPEECH NETWORK WITH DIALER INTERFACE
INTRODUCTION
The KA8501A is a telephone speech network in-
tegrated circuit which includes transmit amp, receive
amp, DTMF amp, voltage regulator, line equalizer,
voltage comparator. It handles the voice signal, perfor-
ming the 2/4 wires interface and changing the gain on
both sending and receiving amplifiers to compensate
the line current. The KA8501A can work in fixed gain
mode.
FEATURES
• Adjusts sending and receiving attenuation length
• Regulated voltage for dialer
• Linear interface for DTMF
• Suitable for ceramic transducers
• Mute function
PIN CONFIGURATION
16-DIP-300A
ORDERING INFORMATION
Device
KA8501A
Package
16-DIP-300A
Operating Temperature
- 45°C ~ + 70°C
MIC1 1
16 MIC2
V+ 2
15 VDD
MUTING 3
14 MF
BIAS ADJ. 4
REGULATOR 5
REGULATOR 6
LINE CURRENT 7
KA8501A
13 RXO2
12 RXO1
11 RXI +
10 RXI -
ZBAL SWITCH 8
9 V-
Fig. 1
|
|||
Pages | Pages 4 | ||
Télécharger | [ KA8501 ] |
No | Description détaillée | Fabricant |
KA8501 | SPEECH NETWORK WITH DIALER INTERFACE | Samsung |
KA8501A | SPEECH NETWORK WITH DIALER INTERFACE | Samsung |
KA8503 | Low Voltage Speech Network | Samsung Semiconductor |
KA8504 | SPEECH NETWORK | Samsung semiconductor |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |