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參數(shù)資料
| 型號： | TEA1098ATV |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Speech and handsfree IC |
| 中文描述： | TELEPHONE SPEECH CKT, PDSO40 |
| 封裝： | PLASTIC, VSOP-40 |
| 文件頁數(shù)： | 26/40頁 |
| 文件大?。?/td> | 185K |
| 代理商： | TEA1098ATV |
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2000 Mar 21
26
Philips Semiconductors
Preliminary specification
Speech and handsfree IC
TEA1098A
V
RECO(rms)(max)
maximum output
voltage on RECO
(RMS value)
noise output voltage at
pin RECO; pin IR is an
open-circuit
(RMS value)
gain reduction if not
active
THD = 2%;
G
v(RECO-EARO)
= 12 dB
0.75
0.9
V
V
no(RECO)(rms)
psophometrically weighted
(p53 curve)
84
dBVp
G
v(mute)
MUTE = 0; see Table 2
60
80
dB
RX
EARPIECE AMPLIFIER
(
PINS
GARX
AND
EARO)
G
v(RECO-EARO)
gain voltage range
between pins RECO
and EARO
V
EARO(rms)(max)
maximum output
voltage on EARO
(RMS value)
V
no(EARO)(rms)
noise output voltage at
pin EARO; pin IR is an
open-circuit
(RMS value)
0
+20
dB
sine wave drive; R
L
= 150
;
THD < 2%
0.75
0.9
V
G
v(EARO)
= 12 dB; EVCI = 0;
psophometrically weighted
(p53 curve)
84
dBVp
Automatic Gain Control (pin AGC)
G
v(trx)
gain control range for
transmit and receive
signals affected by the
AGC; with respect to
I
line
= 15 mA
highest line current for
maximum gain
lowest line current for
maximum gain
I
start
adjustment range
with R
AGC
I
line
= 70 mA; G
v(MIC
LN)
;
G
v(IR-RECO)
; R
AGC
= 0;
I
line
= 70 mA for G
v(HFTX
LN)
;
R
AGC
= 0
5.45
6.45
7.45
dB
5.8
6.8
7.8
dB
I
start
23
mA
I
stop
57
mA
I
start
40
mA
Logic inputs (pins HFC, MUTE, and BPC)
V
IL
V
IH
LOW-levelinputvoltage
HIGH-level input
voltage
input current at low
voltage
for pin HFC
for pin MUTE
for pin BPC
0.4
1.4
0.3
V
BB
+ 0.3
V
V
I
i(l)
V
BB
= 3.0 V
0
5
2.5
μ
A
μ
A
μ
A
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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|---|---|
| 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 |
| 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 |
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