Philips TEA1114A Low Voltage Telephone Transmission Circuit with Dialler Interface and Regulated Strong Supply
Summary
The TEA1114A is an advanced integrated circuit designed for comprehensive low voltage telephone transmission and dialler interface. This essential component streamlines complex telephony functions, providing optimized circuitry for speech mode, ringer operation, and automatic gain control (AGC). The accompanying manual details technical specifications, pin assignments, and block diagrams, serving as a critical resource for engineers. It is ideal for manufacturers developing modern electronic communication devices such as cordless phones, answering machines, fax units, and LCD-equipped telephone sets requiring reliable voice signaling.
Page 1 Text Content
查询TEA1114A供应商
INTEGRATED CIRCUITS
DATA SHEET
TEA1114A Low voltage telephone transmission circuit with dialler interface and regulated strong supply Product specification Mar Supersedes data of 1999 Sep 14 File under Integrated Circuits, IC03
Page Summary Contents For Philips TEA1114A Low Voltage Telephone Transmission Circuit with Dialler Interface and Regulated Strong Supply
Page 1
查询TEA1114A供应商 INTEGRATED CIRCUITS DATA SHEET TEA1114A Low voltage telephone transmission circuit with dialler interface and regulated strong supply Product specification Mar Supersedes data of 1999 Se...
Page 2
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply FEATURES APPLICATIONS Low DC line voltage; operates ...
Page 3
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply QUICK REFERENCE DATA Iline m A; VEE V; RSLPE Ω; AGC ...
Page 4
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply BLOCK DIAGRAM handbook, full pagewidth 6DTMF CURRENT...
Page 5
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply PINNING PIN PAD SYMBOL DESCRIPTION TEA1114A(T) TEA11...
Page 6
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply FUNCTIONAL DESCRIPTION ISLPE I= ICC– IP– ISUP– All d...
Page 7
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply THE INTERNAL SUPPLY POINT (PIN VCC) The internal cir...
Page 8
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply handbook, full pagewidth Iline Rline RCC ILN ICC LN ...
Page 9
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply Receiving stage (pins IR, RX, GAR and QR) The prefer...
Page 10
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply Automatic gain control (pin AGC) Sidetone suppressio...
Page 11
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply handbook, full pagewidth LN RCC Rast1 Zline VEE Im R...
Page 12
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply LIMITING VALUES In accordance with the Absolute Maxi...
Page 13
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply MGL212 handbook, halfpage ILN (m A) VLN - VSLPE (V) ...
Page 14
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply FCA161 handbook, full pagewidth Iline (m A) VSLPE (V...
Page 15
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply CHARACTERISTICS Iline m A; VEE V; RSLPE Ω; pin AGC c...
Page 16
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT Tran...
Page 17
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT IRX...
Page 18
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply TEST AND APPLICATION INFORMATION Rprot handbook, ful...
Page 19
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply handbook, full pagewidth CVDD 220 µF CVCC VLN RCC Il...
Page 20
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply handbook, full pagewidth CVDD 220 µF CVCC VLN RCC Il...
Page 21
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply BONDING PAD LOCATIONS FOR TEA1114AUH All x/y coordin...
Page 22
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply se at in pl an PACKAGE OUTLINES DIP16: plastic dual ...
Page 23
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply SO16: plastic small outline package; 16 leads; body ...
Page 24
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply SOLDERING Typical reflow peak temperatures range fro...
Page 25
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply Suitability of IC packages for wave, reflow and dipp...
Page 26
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply DEFINITIONS Data sheet status Objective specificatio...
Page 27
Philips Semiconductors Product specification Low voltage telephone transmission circuit with TEA1114A dialler interface and regulated strong supply NOTES
Page 28
Philips Semiconductors – a worldwide company Argentina: see South America Netherlands: Postbus 90050, 5600 PB EINDHOVEN, Bldg. VB, Tel. +31 82785, Fax. +31 Australia: 3 Figtree Drive, HOMEBUSH, NSW 21...
Manual Details
| Brand | Philips |
|---|---|
| Pages | 28 |
| File Size | 157.70 KB |
| Published | July 22, 2026 |
1 views
Enter the captcha to get the download link:
Frequently Asked Questions
What is the minimum operating voltage?
The device operates down to 1.45 V DC at low DC line voltage.
How does the TEA1114A handle different operation types?
It provides electronic switching between speech and dialling across three modes: Speech, Ringer, and Trickle mode.
What regulated power supply is available for peripherals?
There is a dedicated 3.3 V regulated strong supply point available for connecting peripherals like the dialler.
Which types of devices are compatible with this circuit?
The circuits support line powered telephone sets, cordless phones, fax machines, and answering machines.