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TEA1083 Scheda tecnica(PDF) 10 Page - NXP Semiconductors

Il numero della parte TEA1083
Spiegazioni elettronici  Call progress monitor for line powered telephone sets
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Produttore elettronici  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

TEA1083 Scheda tecnica(HTML) 10 Page - NXP Semiconductors

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March 1994
10
Philips Semiconductors
Product specification
Call progress monitor for line powered
telephone sets
TEA1083; TEA1083A
CHARACTERISTICS
VSUP = 3.6 V; VSS = 0 V; ISUP = 15 mA; VSUP = 0 V (RMS); f = 800 Hz; Tamb = 25 °C; PD = LOW; LSE = HIGH;
loudspeaker amplifier load = 50
Ω; all measurements taken in test circuit Fig.10; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VSUP
Minimum DC input voltage
VBB + 0.6
V
VSUP−SREF
Internal reference voltage
400
500
600
mV
VBB
Stabilized supply voltage
ISUP = 15 mA
2.75
2.95
3.15
V
∆V
BB
Variation of supply voltage
from ISUP = 15 to 120 mA −
15
mV
∆V
BB/∆T
Variation of supply voltage with
temperature, referred to 25
°C
Tamb = −25 to +75 °C;
Isup = 15 mA
−±0.2
mV/K
ISUP
Minimum operating current
2.5
4.0
mA
THD
Distortion of AC signal between
SUP and VEE
VSUP(RMS) = 1 V
0.3
%
Vno(RMS)
Noise between SUP and VEE
(RMS value)
psophometrically
weighted (P53 curve)
−−71
dBmp
Current consumption in
power-down condition
PD = HIGH
ISUP
VSUP = 3.6 V
50
75
µA
IBB
VBB = 2.95 V
400
550
µA
Loudspeaker amplifier inputs LSI1 and LSI2
Zi
input impedance (LSI1 and LSI2) single ended
7.5
9.5
11.5
k
differential (LSI1 to LSI2)
15
19
23
k
Gv
Voltage gain from LSI1/2 to QLS
ISUP = 15 mA;
Vi = 2 mV (RMS)
34
35
36
dB
∆G
v
Total gain variation with input
signal from 2 mV(RMS) to
10 mV(RMS)
0.2
dB
∆G/∆T
Total gain variation with
temperature referred to 25
°C
Tamb = −25 to +75 °C
−±0.4
dB
Output capabilities
VO(p-p)
Maximum output voltage
(peak-to-peak value)
THD = 3%; 50
Ω load
2.0
2.5
V
VO(p-p)
Output voltage (peak-to-peak
value)
Vi = 10 mV(RMS);
ISUP = 15 mA;
VSUP−VEE = 1 V (RMS)
1.6
V
Vno(RMS)
Noise output voltage (RMS
value)
1k
Ω between inputs
LSI1 and LSI2;
psophometrically
weighted (P53 curve)
250
−µV
Power-down input (PD) (TEA1083A only)
VIL
LOW level input voltage
0
0.3
V
VIH
HIGH level input voltage
1.5
VBB
V
IPD
Input current
PD = HIGH
2.3
2.8
µA


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