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| 型號(hào)： | TEA1099H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 無(wú)繩電話/電話 |
| 英文描述： | Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| 中文描述： | TELEPHONE SPEECH CKT, PQFP44 |
| 封裝： | 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, QFP-44 |
| 文件頁(yè)數(shù)： | 27/40頁(yè) |
| 文件大?。?/td> | 185K |
| 代理商： | TEA1099H |
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1999 Apr 08
27
Philips Semiconductors
Product specification
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
TEA1099H
TX
AUXILIARY AMPLIFIER USING
HFTX (
PINS
HFTX
AND
AUXO); note 1
G
v(HFTX-AUXO)
voltage gain from pin HFTX to
AUXO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25
°
C
maximum output voltage on
AUXO (RMS value)
noise output voltage at pin AUXO;
pin HFTX shorted to GND through
200
in series with 10
μ
F
(RMS value)
gain reduction if not activated
V
HFTX
= 100 mV (RMS)
14.2
15.2
16.2
dB
G
v(f)
f = 300 to 3400 Hz
±
0.1
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.1
dB
V
AUXO(rms)
THD = 2%
0.8
0.9
V
V
no(AUXO)(rms)
psophometrically
weighted (p53 curve)
91.5
dBVp
G
v(mute)
HFC = LOW;
MUTT = LOW;
MUTR = HIGH;
AUXC = LOW
60
80
dB
RX
AMPLIFIER USING
IR (
PINS
IR
AND
AUXO); note 1
G
v(IR-AUXO)
voltage gain from pin IR (referred
to LN) to AUXO
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25
°
C
maximum output voltage on
AUXO (RMS value)
noise output voltage at pin AUXO;
pin IR is an open circuit (RMS
value)
gain reduction if not activated
V
IR
= 3 mV (RMS)
31.6
32.8
34
dB
G
v(f)
f = 300 to 3400 Hz
±
0.1
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.3
dB
V
AUXO(rms)
THD = 2%
0.8
0.9
V
V
no(AUXO)(rms)
psophometrically
weighted (p53 curve)
85
dBVp
G
v(mute)
HFC = HIGH;
MUTT = LOW;
MUTR = HIGH;
AUXC = HIGH
60
80
dB
Automatic Gain Control (pin AGC)
G
v(trx)
gain control range for transmit
and receive amplifiers affected
by the AGC; with respect to
I
line
= 15 mA
I
line
= 70 mA; on
G
v(MIC-LN)
, G
v(IR-RECO)
and G
v(IR-AUXO)
I
line
= 70 mA for other
transmit and receive
gains affected
5.45
6.45
7.45
dB
5.8
6.8
7.8
I
start
highest line current for maximum
gain
lowest line current for maximum
gain
23
mA
I
stop
57
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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