U4089B-PFNG3Y datasheet(11/26 Pages) ATMEL

Part #	U4089B-PFNG3Y

Description	Monolithic Integrated Feature Phone Circuit

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Manufacturer	ATMEL [ATMEL Corporation]

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11

4518C–CORD–10/05

U4089B-P

Noise at line

psophometrically weighted

IL > 14 mA

G

T = 48 dB

no

–80

–72

dBmp

Anti-clipping

attack time

release time

CTXA = 1 µF

each 3 dB overdrive

0.5

9

ms

Gain at low operating current

I

L = 10 mA

I

MP = 1 mA

RDC = 68 k

Ω

V

mic = 1 mV

I

M = 300 µA

GT

40

42.5

dB

Distortion at low operating

current

I

L = 10 mA

IM = 300 µA

I

MP = 1 mA

RDC = 68 k

Ω

Vmic = 10 mV

d

t

5%

Line-loss compensation

IL = 100 mA,

RAGA = 20 k

Ω

∆G

TI

–6.4

–5.8

–5.2

dB

Mute suppression

a)

MIC muted

(microphone

preamplifier)

I

L ≥ 14 mA

Mutx = open

G

TM

60

80

dB

Receiving Amplifier, I

L = 14 mA, RGR = 62 kΩ, unless otherwise specified, VGEN = 300 mV

Adjustment range of

receiving gain

I

L ≥ 14 mA,

single ended

GR

–8

+2

dB

Receiving amplification

RGR = 62 k

Ω

RGR = 22 k

Ω

G

R

–7.75

–7

1.5

–6.25

dB

Amplification of DTMF signal

from DTMF IN to RECO

IL ≥ 14 mA

V

MUTX = VMP

GRM

14

7

dB

Frequency response

I

L > 14 mA,

f = 300Hz to 3400Hz

∆G

RF

±0.5

dB

Gain change with current

IL = 14 mA to 100 mA

∆G

R

±0.5

dB

Gain deviation

Tamb = –10° C to +60° C

∆G

R

±0.5

dB

Ear protection

IL ≥ 14 mA

VGEN = 11Vrms

EP

1.1

V

rms

MUTE suppression

DTMF operation

IL ≥ 14 mA

V

MUTX = VMP

∆G

R

60

dB

Output voltage d

≤2%

I

L = 14 mA

Zear = 68 nF

0.5

Vrms

Maximum output current

d

≤2%

Z

ear = 100Ω

4

mA

(peak)

Receiving noise

psophometrically weighted

Z

ear = 68 nF + 100Ω

I

L ≥ 14 mA

ni

–80

–77

dBmp

Output resistance

Output against GND

R

o

10

Ω

Line-loss compensation

RAGA = 20 k

Ω,

IL = 100 mA

∆G

RI

–7.0

–6.0

–5.0

dB

AC impedance

Zimp

840

900

960

Ω

8.

Electrical Characteristics (Continued)

f = 1 kHz, 0 dBm = 775 mVrms, IM = 0.3 mA, IMP = 2 mA, RDC = 130 kΩ, Tamb = 25° C, RGSA = 560 kΩ,

Zear = 68 nF + 100Ω, ZM = 68 nF, Pin 30 open (AGA), VMUTX = GND, see Figure 8-11 on page 22 (AC tests), unless otherwise specified.

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

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U4089B-PFNG3Y Datasheet(PDF) 11 Page - ATMEL Corporation

U4089B-PFNG3Y Datasheet(HTML) 11 Page - ATMEL Corporation

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