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參數(shù)資料
| 型號(hào)： | TEA1098H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無(wú)繩電話/電話 |
| 英文描述： | Speech and handsfree IC |
| 中文描述： | TELEPHONE SPEECH CKT, PQFP44 |
| 封裝： | PLASTIC, SOT-307, QFP-44 |
| 文件頁(yè)數(shù)： | 23/40頁(yè) |
| 文件大?。?/td> | 199K |
| 代理商： | TEA1098H |
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1999 Oct 14
23
Philips Semiconductors
Product specification
Speech and handsfree IC
TEA1098
I
BB(PD)
current consumption on V
BB
during power-down phase
PD = LOW
460
μ
A
Preamplifier inputs (pins MIC+, MIC
, IR, DTMF, TXIN, HFTX and HFRX)
Z
i(MIC)
input impedance
differential between pins
MIC+ and MIC
single-ended between pins
MIC+/MIC
and GNDTX
Z
i(IR)
input impedance between pins
IR and LN
Z
i(DTMF)
input impedance between pins
DTMF and GND
Z
i(TXIN)
input impedance between pins
TXIN and GNDTX
Z
i(HFTX)
input impedance between pins
HFTX and GND
Z
i(HFRX)
input impedance between pins
HFRX and GND
70
k
35
k
20
k
20
k
20
k
20
k
20
k
TX amplifiers
TX
HANDSET MICROPHONE AMPLIFIER
(
PINS
MIC+, MIC
AND
LN)
G
v(MIC-LN)
voltage gain from pin
MIC+/MIC
to LN
G
v(f)
gain variation with frequency
referenced to 1 kHz
G
v(T)
gain variation with temperature
referenced to 25
°
C
CMRR
common mode rejection ratio
THD
total harmonic distortion at LN
V
MIC
= 5 mV (RMS)
43.3
44.3
45.3
dB
f = 300 to 3400 Hz
±
0.25
dB
T
amb
=
25 to +75
°
C
±
0.25
dB
80
2
10
dB
%
%
V
LN
= 1.4 V (RMS)
I
line
= 4 mA;
V
LN
= 0.12 V (RMS)
psophometrically weighted
(p53 curve)
no(LN)
noise output voltage at pin LN;
pins MIC+/MIC
shorted
through 200
gain reduction if not activated
77.5
dBmp
G
v(mute)
DTMF
AMPLIFIER
(
PINS
DTMF, LN
AND
RECO)
see Table 2
60
80
dB
G
v(DTMF-LN)
voltage gain from pin
DTMF to LN
gain variation with frequency
referenced to 1 kHz
gain variation with temperature
referenced to 25
°
C
gain reduction if not activated
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)
see Table 2
60
80
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TEA1098TV | Speech and handsfree IC |
| TEA1098UH | Speech and handsfree IC |
| TEA1098 | Speech and handsfree IC |
| TEA1099 | Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| TEA1099H | Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| TEA1099 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| TEA1099H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer |
| TEA1100 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Battery monitor for Nicd and NiMH chargers |
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