TEA1062NG-S16-R datasheet(6/14 Pages) UTC

6 / 14 page

TEA1062N/TEA1062AN

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

6 of 14

www.unisonic.com.tw

QW-R108-011.D



ELECTRICAL CHARACTERISTICS(Cont.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

DUAL-TONE MULTI-FREQUENCY INPUT DTMF (PIN 11)

Input Impedance

∣

Zi∣

20.7



Voltage Gain From DTMF to LN

ILINE =15mA, R7=68k

25.5

Gain Variation With Frequency

at f=300Hz and f=3400Hz

Gvf

w.r.t.800Hz

0.2

Gain Variation With Temperature

at -25

C and +75C

GvT

w.r.t.25

C, ILINE =50mA

0.2

GAIN ADJUSTMENT GAS1 AND GAS2 (PINS 2 AND 3)

Gain Variation Of The Ransmitting

Amplifier By Varying R7 Between

GAS1 And GAS2

Gv

-8

Sending Amplifier Output LN (pin 1)

Output Voltage

VLN(rms)

ILINE =15mA, THD=10%

1.7

2.3

ILINE =4mA, THD=10%

0.8

Noise Output Voltage

VNO(rms)

ILINE =15mA; R7=68k; 200

between MIC- and MIC+;

psophometrically weighted

-69

dBmp

RECEIVING AMPLIFIER INPUT IR (PIN 10)

Input Impedance

∣

Zi∣



RECEIVING AMPLIFIER OUTPUT QR (PIN 4)

Output Impedance

Voltage Gain From IR To QR

∣

ZO∣

ILINE =15mA; RL(from pin 9 to pin

4 )=300



29.5

32.5

Gain Variation With Frequency

at f=300Hz and f=3400Hz

Gvf

w.r.t.800Hz

±0.2

Gain Variation With Temperature

at-25

C and +75C

GvT

w.r.t.25

C without R6 ILINE =50mA

±0.2

Output Voltage

THD=2%

VO(rms)

sinwave drive,

Ip=0mA, R4=100k

;

ILINE =15mA

RL=150



0.22

0.33

RL=450



0.3

0.48

THD=10%

R4=100k



ILINE =4mA

RL=150



Noise Output Voltage

VNO(rms)

ILINE=15mA, R4=100k, IR open –

circuit psophometrically weighted

RL=300



μV

GAIN ADJUSTMENT GAR (PIN 5)

Gain Variation Of Receiving

Amplifier Achievable By

Varying R4 Between GAR And QR

Gv

-11

MUTE INPUT (PIN 12)

Input Voltage(HIGH)

VIH

1.5

VCC

Input Voltage(LOW)

VIL

0.3

Input Current

IMUTE

μA

REDUCTION OF GAIN

MIC+ Or MIC- To LN

TEA1062N

Gv

MUTE=HIGH

TEA1062AN

MUTE=LOW

Voltage Gain From DTMF To QR

R4=100k

, RL=300

-19

TEA1062NG-S16-R Datasheet(PDF) 6 Page - Unisonic Technologies

TEA1062NG-S16-R Datasheet(HTML) 6 Page - Unisonic Technologies

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Datasheet Download

Link URL