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參數(shù)資料
| 型號(hào)： | TEA1083AT |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Call progress monitor for line powered telephone sets |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO16 |
| 封裝： | PLASTIC, SO-16 |
| 文件頁(yè)數(shù)： | 10/20頁(yè) |
| 文件大?。?/td> | 139K |
| 代理商： | TEA1083AT |
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March 1994
10
Philips Semiconductors
Product specification
Call progress monitor for line powered
telephone sets
TEA1083; TEA1083A
CHARACTERISTICS
V
SUP
= 3.6 V; V
SS
= 0 V; I
SUP
= 15 mA; V
SUP
= 0 V (RMS); f = 800 Hz; T
amb
= 25
°
C; PD = LOW; LSE = HIGH;
loudspeaker amplifier load = 50
; all measurements taken in test circuit Fig.10; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
SUP
V
SUP
SREF
V
BB
V
BB
V
BB
/
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
EE
Noise between SUP and V
EE
(RMS value)
Current consumption in
power-down condition
V
SUP
= 3.6 V
V
BB
= 2.95 V
400
2.75
V
BB
+
0.6
500
2.95
15
±
0.2
600
3.15
V
mV
V
mV
mV/K
I
SUP
= 15 mA
from I
SUP
= 15 to 120 mA
T
amb
=
25 to
+
75
°
C;
I
sup
= 15 mA
I
SUP
THD
2.5
0.3
4.0
mA
%
V
SUP(RMS)
= 1 V
V
no(RMS)
psophometrically
weighted (P53 curve)
PD = HIGH
71
dBmp
I
SUP
I
BB
50
400
75
550
μ
A
μ
A
Loudspeaker amplifier inputs LSI1 and LSI2
Z
i
input impedance (LSI1 and LSI2) single ended
7.5
15
34
9.5
19
35
11.5
23
36
k
k
dB
differential (LSI1 to LSI2)
I
SUP
= 15 mA;
V
i
= 2 mV (RMS)
G
v
Voltage gain from LSI1/2 to QLS
G
v
Total gain variation with input
signal from 2 mV(RMS) to
10 mV(RMS)
Total gain variation with
temperature referred to 25
°
C
0.2
dB
G/
T
T
amb
=
25 to
+
75
°
C
±
0.4
dB
Output capabilities
V
O(p-p)
Maximum output voltage
(peak-to-peak value)
Output voltage (peak-to-peak
value)
THD = 3%; 50
load
2.0
2.5
V
V
O(p-p)
V
i
= 10 mV(RMS);
I
SUP
= 15 mA;
V
SUP
V
EE
= 1 V (RMS)
1 k
between inputs
LSI1 and LSI2;
psophometrically
weighted (P53 curve)
1.6
V
V
no(RMS)
Noise output voltage (RMS
value)
250
μ
V
Power-down input (PD) (TEA1083A only)
V
IL
V
IH
I
PD
LOW level input voltage
HIGH level input voltage
Input current
0
1.5
2.3
0.3
V
BB
2.8
V
V
μ
A
PD = HIGH
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