tea1083at NXP Semiconductors, tea1083at Datasheet - Page 10

• Manufacturer Part Number: tea1083at
• Description: Call Progress Monitor For Line Powered Telephone Sets
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
V
loudspeaker amplifier load = 50 ; all measurements taken in test circuit Fig.10; unless otherwise specified.
March 1994
Supply
V
V
V
I
THD
V
I
I
Loudspeaker amplifier inputs LSI1 and LSI2
Z
G
Output capabilities
V
V
V
Power-down input (PD) (TEA1083A only)
V
V
I
SUP
SUP
SUP
BB
PD
SYMBOL
V
V
i
G
G/ T
SUP
SUP SREF
BB
no(RMS)
O(p-p)
O(p-p)
no(RMS)
IL
IH
Call progress monitor for line powered
telephone sets
v
BB
BB
v
= 3.6 V; V
/ T
Minimum DC input voltage
Internal reference voltage
Stabilized supply voltage
Variation of supply voltage
Variation of supply voltage with
temperature, referred to 25 C
Minimum operating current
Distortion of AC signal between
SUP and V
Noise between SUP and V
(RMS value)
Current consumption in
power-down condition
V
V
input impedance (LSI1 and LSI2) single ended
Voltage gain from LSI1/2 to QLS
Total gain variation with input
signal from 2 mV(RMS) to
10 mV(RMS)
Total gain variation with
temperature referred to 25 C
Maximum output voltage
(peak-to-peak value)
Output voltage (peak-to-peak
value)
Noise output voltage (RMS
value)
LOW level input voltage
HIGH level input voltage
Input current
SS
SUP
BB
= 0 V; I
= 2.95 V
= 3.6 V
PARAMETER
EE
SUP
= 15 mA; V
EE
SUP
= 0 V (RMS); f = 800 Hz; T
I
from I
T
I
V
psophometrically
weighted (P53 curve)
PD = HIGH
differential (LSI1 to LSI2) 15
I
V
T
THD = 3%; 50
V
I
V
1 k between inputs
LSI1 and LSI2;
psophometrically
weighted (P53 curve)
PD = HIGH
SUP
sup
SUP
SUP
amb
amb
SUP(RMS)
i
i
SUP
= 2 mV (RMS)
= 10 mV(RMS);
= 15 mA
= 15 mA
= 15 mA;
= 25 to 75 C;
= 25 to 75 C
= 15 mA;
CONDITIONS
SUP
V
EE
10
= 15 to 120 mA
= 1 V
= 1 V (RMS)
load
amb
= 25 C; PD = LOW; LSE = HIGH;
400
2.75
7.5
34
2.0
0
1.5
MIN.
TEA1083; TEA1083A
V
500
2.95
15
2.5
0.3
50
400
9.5
19
35
0.2
2.5
1.6
250
2.3
0.2
71
0.4
BB
TYP.
0.6
Product specification
600
3.15
4.0
75
550
11.5
23
36
0.3
V
2.8
BB
MAX.
V
mV
V
mV
mV/K
mA
%
dBmp
k
k
dB
dB
dB
V
V
V
V
UNIT
A
A
V
A