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參數(shù)資料
| 型號： | TEA1097 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer |
| 中文描述： | 語音輔助輸入和揚聲器放大器IC /輸出和模擬多路復(fù)用器 |
| 文件頁數(shù)： | 22/36頁 |
| 文件大小： | 167K |
| 代理商： | TEA1097 |
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1999 Apr 08
22
Philips Semiconductors
Product specification
Speech and loudspeaker amplifier IC with
auxiliary inputs/outputs and analog multiplexer
TEA1097
TX
AUXILIARY AMPLIFIER USING
TXAUX (
PINS
TXAUX
AND
LN)
G
v(TXAUX-LN)
voltage gain from pin TXAUX to
LN
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25
°
C
total harmonic distortion at LN
maximum input voltage at
TXAUX (RMS value)
noise output voltage at pin LN;
pin TXAUX shorted to GND
through 200
in series with
10
μ
F
gain reduction if not activated
V
TXAUX
= 0.1 V (RMS)
11.5
12.5
13.5
dB
G
v(f)
f = 300 to 3400 Hz
±
0.25
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.25
dB
THD
V
TXAUX(rms)
V
LN
= 1.4 V (RMS)
I
line
= 70 mA; THD = 2%
1.2
2
%
V
V
no(LN)
psophometrically
weighted (p53 curve)
80.5
dBmp
G
v(mute)
HFC = LOW;
MUTT = LOW;
MUTR = LOW;
AUXC = LOW
60
80
dB
M
ICROPHONE MONITORING ON
TXOUT (
PINS
MIC+, MIC
AND
TXOUT)
G
v(MIC-TXOUT)
voltage gain from pin MIC+/MIC
to TXOUT
G
v(f)
gain variation with frequency
referenced to 1 kHz
G
v(T)
gain variation with temperature
referenced to 25
°
C
V
MIC
= 2 mV (RMS)
48.3
49.8
51.3
dB
f = 300 to 3400 Hz
±
0.1
dB
T
amb
=
25 to +75
°
C
±
0.35
dB
RX amplifiers
; see note 1
RX
AMPLIFIERS USING
IR (
PINS
IR
AND
RECO)
G
v(IR-RECO)
voltage gain from pin IR
(referenced to LN) to RECO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25
°
C
maximum input voltage on IR
(referenced to LN) (RMS value)
maximum output voltage on pin
RECO (RMS value)
noise output voltage at pin
RECO; pin IR is an open-circuit
(RMS value)
gain reduction if not activated
V
IR
= 15 mV (RMS)
28.7
29.7
30.7
dB
G
v(f)
f = 300 to 3400 Hz
±
0.25
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.3
dB
V
IR(rms)(max)
I
line
= 70 mA; THD = 2%
50
mV
V
RECO(rms)(max)
THD = 2%
0.75
0.9
V
V
no(RECO)(rms)
psophometrically
weighted (p53 curve)
88
dBVp
G
v(mute)
HFC = LOW;
MUTT = LOW;
MUTR = LOW;
AUXC = LOW
60
80
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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