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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)： | 28/40頁 |
| 文件大小： | 185K |
| 代理商： | TEA1098ATV |
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2000 Mar 21
28
Philips Semiconductors
Preliminary specification
Speech and handsfree IC
TEA1098A
V
no(LSAO)(rms)
noise output voltage at
pin LSAO; pin HFRX is
open-circuit
(RMS value)
gain reduction if not
active
output voltage
capability at pin LSAO
with sine wave signal
and loaded with
50
+ 220
μ
F;
G
vLSAO
= 28 dB
maximum output
current at pin LSAO
(peak value)
psophometrically weighted
(p53 curve); LVCI = V
DD
;
EVCI = V
DD
79
dBVp
G
v(mute)
see Table 2
60
dB
V
LSAO(rms)
I
BB
= 1 mA; I
DD
= 1 mA
I
line
= 18 mA
I
line
= 30 mA
I
line
> 50 mA
0.9
1.3
1.6
V
V
V
I
LSAO(max)
150
300
mA
D
YNAMIC LIMITER
(
PINS
LSAO
AND
DLC)
t
att
attack time
when V
HFRX
jumps up from
20 mV to 20 mV +10 dB
when V
BB
drops below
V
BB(th)
when V
HFRX
jumps down
from 20 mV +10 dB
to 20 mV
V
HFRX
= 20 mV + 10 dB;
G
v(LSAO)
= 28 dB; t > t
att
5
ms
1
ms
t
rel
release time
100
ms
THD
total harmonic
distortion
V
BB
limiter threshold
1
2
%
V
BB(th)
M
UTE RECEIVE
(
PIN
DLC)
2.7
V
V
DLC(th)
threshold voltage
required on pin DLC to
obtain mute receive
condition
Start-up current
sourced by pin DLC
voltage gain reduction
in mute receive
condition
0.2
V
I
DLC(th)
V
DLC
= 0.2 V
100
μ
A
G
vrx(m)
V
DLC
= 0.2 V
60
80
dB
TX
AND
RX
ENVELOPE AND NOISE DETECTORS
(
PINS
TSEN, TENV, TNOI, RSEN, RENV
AND
RNOI)
Preamplifiers
G
v(TSEN)
voltage gain from pin
TXI to TSEN
voltage gain from pin
HFRX to RSEN
40
dB
G
v(RSEN)
0
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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|---|---|
| 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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