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參數(shù)資料
| 型號： | TEA1098AH |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Speech and handsfree IC |
| 中文描述： | 免提語音和集成電路 |
| 文件頁數(shù)： | 24/40頁 |
| 文件大?。?/td> | 185K |
| 代理商： | TEA1098AH |
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2000 Mar 21
24
Philips Semiconductors
Preliminary specification
Speech and handsfree IC
TEA1098A
G
v(T)
gain variation with
temperaturereferenced
to 25
°
C
common mode
rejection ratio
total harmonic
distortion at LN
T
amb
=
25 to +75
°
C
±
0.25
dB
CMRR
80
dB
THD
V
LN
= 1.4 V (RMS)
I
line
= 4 mA;
V
LN
= 0.12 V (RMS)
psophometrically weighted
(p53 curve)
2
10
%
%
V
no(LN)
noise output voltage at
pin LN; pins
MIC+/MIC
shorted
through 200
gain reduction when
muted
gain reduction in
microphone mute mode
77
dBmp
G
v(mute)
MUTE = 0; see Table 2
60
80
dB
G
v(MIC)(mute)
V
MIC
= 10 mV (RMS);
MUTE = 1; BPC = 0;
see Table 2
60
dB
DTMF
AMPLIFIER
(
PINS
DTMF, LN
AND
RECO)
G
v(DTMF-LN)
voltage gain from pin
DTMF to LN
gain variation with
frequencyreferencedto
1 kHz
gain variation with
temperaturereferenced
to 25
°
C
gain reduction if not
active
voltage gain from pin
DTMF to RECO in
handsfree mode
voltage gain from pin
DTMF to RECO in
handset mode
digital volume control
adjustment range in
handset mode
digital volume control
adjustment step in
handset mode
V
DTMF
= 50 mV (RMS)
24.35
25.35
26.35
dB
G
v(f)
f = 300 to 3400 Hz
±
0.25
dB
G
v(T)
T
amb
=
25 to +75
°
C
±
0.25
dB
G
v(mute)
MUTE = 1; see Table 2
60
80
dB
G
v(DTMF-RECO)
V
DTMF
= 50 mV (RMS);
MUTE = 0; HFC = 1
17
dB
G
v(DTMF-RECO)
V
DTMF
= 50 mV (RMS);
MUTE = 0; HFC = 0;
EVCI = 0
V
DTMF
= 50 mV (RMS);
MUTE = 0; HFC = 0
28.2
dB
G
v(DTMF-RECO)
12.75
dB
G
v(DTMF-RECO)
MUTE = 0; HFC = 0; per
step
+
4.25
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TEA1098ATV | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC |
| TEA1098H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC |
| TEA1098TV | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC |
| TEA1098UH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC |
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