TEA1067T NXP Semiconductors, TEA1067T Datasheet
TEA1067T
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TEA1067T Summary of contents
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DATA SHEET TEA1067 Low voltage versatile telephone transmission circuit with dialler interface Product specification File under Integrated Circuits, IC03A INTEGRATED CIRCUITS June 1990 ...
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... Exchange supply voltage range Exchange feeding bridge resistance range PACKAGE OUTLINES TEA1067: 18-lead DIL; plastic (SOT102). SOT102-1; 1998 Jun 18. TEA1067T: 20-lead mini-pack; plastic (SO20; SOT163A). SOT163-1; 1998 Jun 18. June 1990 Asymmetrical high-impedance input ( for electret microphone DTMF signal input with confidence tone ...
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... V CC handbook, full pagewidth 15 (17) 11 (12 (9) MIC 7 (7) MIC 13 (15) DTMF 14 (16) MUTE 12 (14) SUPPLY AND PD REFERENCE 10 (11 Figures in parenthesis refer to TEA1067T. June 1990 TEA1067 TEA1067T ( AGC CIRCUIT CURRENT REFERENCE 16 (18) 17 (19) 9 (10) REG AGC STAB Fig.1 Block diagram. 3 Product specification ...
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... MGR084 Fig.2 Pinning diagram for TEA1067 18-lead DIL version. handbook, halfpage LN 1 GAS1 2 GAS2 TEA1067T GAR 6 MIC 7 n.c. 8 MIC 9 STAB 10 MGR083 Fig.3 Pinning diagram for TEA1067T 20-lead mini-pack version. June 1990 GAS1 3 GAS2 4 QR SLPE AGC 6 GAR 16 REG 7 MIC MIC 14 MUTE ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface FUNCTIONAL DESCRIPTION , LN, SLPE, REG and STAB Supply Power for the TEA1067 and its peripheral circuits is usually obtained from the telephone line. The IC develops ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface LN handbook, halfpage ref REG 16 Fig.4 Equivalent impedance ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface Automatic gain control input (AGC) Automatic line loss compensation is achieved by connecting a resistor (R6) between AGC and V automatic gain control varies the gain of the microphone ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface Example The line balance impedance (Z bal suppression is present can be calculated by: suppose Z = 210 (1265 //140 nF), representing a line 5 km line of 0.5 ...
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... See Figs 7 and 8 to determine the current as a function of the required voltage and the temperature. 2. Calculated for the maximum ambient temperature specified T junction temperature of 125 C. THERMAL RESISTANCE From junction to ambient in free air TEA1067 TEA1067T mounted on glass epoxy board 41 June 1990 CONDITIONS SYMBOL ...
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... I LN (mA) 130 110 June 1990 MBH133 (1) (2) (3) ( SLPE (V) Fig.7 TEA1067 safe operating area. MSA546 (1) (2) (3) ( SLPE (V) Fig.8 TEA1067T safe operating area. 10 Product specification TEA1067 T P amb tot ( 1231 mW ( 1077 mW ( 923 mW ( 769 amb tot ( 888 mW ( 777 mW ( 666 mW ( 555 mW ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface CHARACTERISTICS 140 mA 800 Hz; T line EE PARAMETER Supply; LN and V CC Voltage drop over circuit, between ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface PARAMETER Gain variation with frequency 300 Hz and f = 3400 Hz Gain variation with temperature and 75 C Dual-tone multi-frequency input DTMF ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface PARAMETER Receiving amplifier outputs QR and QR Output impedance (single-ended) Voltage gain from single-ended differential Gain variation with frequency 300 Hz ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface PARAMETER Gain adjustment GAR Gain variation of receiving amplifier achievable by varying R4 between GAR and QR Mute input Input voltage HIGH Input voltage LOW Input current Gain reduction ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface handbook, full pagewidth R exch V exch handbook, halfpage Curve (a) is valid when the receiving amplifier is not driven or when MUTE = HIGH, curve (b) is valid ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface handbook, full pagewidth MIC (1) MIC (a) (a) Magnetic or dynamic microphone. The resistor marked (1) may be connected to decrease the terminating impedance. (b) Electret microphone. (c) Piezoelectric ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface handbook, full pagewidth (dB Fig.13 Variation of gain with line current, with parameter. Table 1 Values of resistor ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface handbook, full pagewidth 100 Voltage gain is defined as log V v MIC and MIC the MUTE input ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface APPLICATION INFORMATION handbook, full pagewidth R10 13 BZX79- BAS11 C12 (2 ) telephone BZW14 line (2 ) The bridge to the left, the zener diode and R10 limit the ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface handbook, full pagewidth cradle contact telephone line cradle contact telephone line cradle contact telephone line (a) DTMF-Pulse set with CMOS dialling circuit PCD3310. The dashed lines show an optional ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface PACKAGE OUTLINES DIP18: plastic dual in-line package; 18 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface SO20: plastic small outline package; 20 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface June 1990 NOTES 25 Product specification TEA1067 ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface June 1990 NOTES 26 Product specification TEA1067 ...
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Philips Semiconductors Low voltage versatile telephone transmission circuit with dialler interface June 1990 NOTES 27 Product specification TEA1067 ...
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Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. +43 160 1010, ...