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參數(shù)資料
| 型號(hào)： | TEA1098H |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類(lèi)： | 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)： | 27/40頁(yè) |
| 文件大?。?/td> | 199K |
| 代理商： | TEA1098H |
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1999 Oct 14
27
Philips Semiconductors
Product specification
Speech and handsfree IC
TEA1098
V
det(RSEN)
sensitivity detection on pin
RSEN; voltage change on pin
RENV when doubling the
current from RSEN
I
RSEN
= 0.8 to 160
μ
A
18
mV
Signal envelope detectors
I
source(ENV)
maximum current sourced from
pin TENV or RENV
maximum current sunk by pin
TENV or RENV
voltage difference between pins
RENV and TENV
120
μ
A
I
sink(ENV)
1.25
1
0.75
μ
A
V
ENV
when 10
μ
A is sourced
from both RSEN and
TSEN; signal detectors
tracking; note 1
±
3
mV
Noise envelope detectors
I
source(NOI)
maximum current sourced from
pin TNOI or RNOI
maximum current sunk by pin
TNOI or RNOI
voltage difference between pins
RNOI and TNOI
0.75
1
1.25
μ
A
I
sink(NOI)
120
μ
A
V
NOI
when 5
μ
A is sourced from
both RSEN and TSEN;
noise detectors tracking;
note 1
±
3
mV
D
IAL TONE DETECTOR
V
HFRX(th)(rms)
threshold level at pin HFRX
(RMS value)
R
RSEN
= 10 k
25
mV
TX
LEVEL LIMITER
V
TXIN(th)(rms)
threshold level at pin TXIN
(RMS value)
R
TSEN
= 10 k
0.75
mV
D
ECISION LOGIC
(
PINS
IDT
AND
SWT)
Signal recognition
V
Srx(th)
threshold voltage between pins
RENV and RNOI to switch-over
from receive to Idle mode
threshold voltage between pins
TENV and TNOI to switch-over
from transmit to Idle mode
V
HFRX
< V
HFRX(th)
; note 2
13
mV
V
Stx(th)
V
TXIN
< V
TXIN(th)
; note 2
13
mV
Switch-over
I
source(SWT)
current sourced from pin SWT
when switching to receive mode
current sunk by pin SWT when
switching to transmit mode
current sourced from pin SWT in
Idle mode
7.5
10
12.5
μ
A
I
sink(SWT)
12.5
10
7.5
μ
A
I
idle(SWT)
0
μ
A
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(chēng):NXP Semiconductors 功能描述:Speech and handsfree IC |
| TEA1098UH | 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Speech and handsfree IC |
| TEA1099 | 制造商:PHILIPS 制造商全稱(chēng):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(chēng):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(chēng):NXP Semiconductors 功能描述:Battery monitor for Nicd and NiMH chargers |
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