U4089B-PFN ATMEL [ATMEL Corporation], U4089B-PFN Datasheet - Page 12
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U4089B-PFN
Manufacturer Part Number
U4089B-PFN
Description
Monolithic Integrated Feature Phone Circuit
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.U4089B-PFN.pdf
(26 pages)
Electrical Characteristics (Continued)
f = 1 kHz, 0 dBm = 775 mV
Z
12
ear
Parameters
Output power
Output noise (input SAI
open) psopho-metrically
weighted
Gain deviation
Mute suppression
Gain change with current
Resistor for turning off
speaker amplifier
Gain change with frequency
Attack time of anti-clipping
Release time of anti-clipping
TMF Amplifier Test Conditions: IMP = 2 mA, IM = 0.3 mA, V
Adjustment range of DTMF
gain
DTMF amplification
Gain deviaton
Input resistance
Distortion of DTMF signal
Gain deviation with current
AFS Acousting Feedback Suppression
Range of attenuation
Attenuation of transmit gain
Attenuation of speaker
amplifier
AFS disable
= 68 nF + 100 , Z
U4089B-P
M
= 68 nF, Pin 30 open (AGA), V
rms
, I
M
Test Conditions
Load resistance
R
V
I
I
I
I
T
I
V
V
Pin 23 open
I
I
I
f = 300 to 3400 Hz
20 dB over drive
I
Mute active
I
VDTMF = 8 mV
Mute active:
MUTX = VMP
I
T
RGT = 27 k ,
RGT = 15 k
I
V
I
I
I
I
R
I
I
I
R
I
I
= 0.3 mA, I
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
INLDT
INLDR
L
INLDP
INLDR
L
amb
amb
SAI
L
SAI
L
L
ATAFS
ATAFS
= 15 to 100 mA
= 15 mA
= 20 mA
> 15 mA
= 15 mA
= 15 mA,
= 15 to 100 mA
= 15 mA
= 15 mA
= 15 mA,
= 15 mA
= 15 to 100 mA
= 50 , d < 5%
= 0 dBm,
= 0 dBm
15 mA
15 mA
15 mA,
15 mA
15 mA
= 20 mV
= 4 mV
= -10 to +60 C
= -10 to +60 C
= 0 µA
= 0 µ
= 10 µA
= 10 µ
= 30 k
= 30 k
MP
= 2 mA, RDC = 130 k , T
MUTX
= GND, see Figure 22 (AC tests), unless otherwise specified.
MUTX
Pin
= VMP
amb
= 25 C, RGSA = 560 k,
Symbol
V
RG
V
P
P
ATAFS
n
G
G
G
G
G
G
G
d
R
GD
SAO
t
t
G
SA
SA
SA
r
D
f
D
D
D
SA
SA
SA
SA
i
SA
T
Min.
40.7
0.8
1.5
40
60
26
3
0
Typ.
41.7
180
1.3
20
80
70
45
50
7
5
Max.
±0.5
42.7
±0.5
±0.5
200
300
130
-60
±1
±1
50
50
2
2
4518A–CORD–05/02
µV
dBm
Unit
mW
mW
M
ms
ms
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
psoph
V