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參數(shù)資料
| 型號(hào)： | TEA1094AM |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Hands free IC |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PDSO24 |
| 封裝： | 5.30 MM, PLASTIC, MO-150AG, SOT-340-1, SSOP-24 |
| 文件頁(yè)數(shù)： | 17/28頁(yè) |
| 文件大?。?/td> | 221K |
| 代理商： | TEA1094AM |
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1996 Jul 15
17
Philips Semiconductors
Product specification
Hands free IC
TEA1094; TEA1094A
Notes
1.
2.
3.
4.
Corresponds to 50 mW output power.
Corresponds to 200 mW output power.
Corresponds to
±
1 dB tracking.
Corresponds to 4.3 dB noise/speech recognition level.
N
OISE ENVELOPE DETECTORS
I
source(NOI)
maximum current sourced from
pins TNOI or RNOI
maximum current sunk by
pins 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 3
±
3
mV
D
IAL TONE DETECTOR
V
RINDT(rms)
threshold level at pins RIN1 and
RIN2 (RMS value)
127
mV
Decision logic (IDT and SWT)
S
IGNAL 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
RIN
<
V
RINDT
; note 4
13
mV
V
Stx(th)
note 4
13
mV
S
WITCH
-
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)
7.5
10
12.5
μ
A
I
idle(SWT)
0
μ
A
Voice switch (STAB and SWR)
SWRA
SWRA
switching range
switching range adjustment
40
40
+12
dB
dB
with R
SWR
referenced to
365 k
|
G
v
|
voltage gain variation from
transmit mode to idle mode on
both channels
gain tracking (G
vtx
+ G
vrx
) during
switching, referenced to idle mode
20
dB
G
tr
±
0.5
dB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1094AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1094T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC |
| TEA1095 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Voice switched speakerphone IC |
| TEA1095T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Voice switched speakerphone IC |
| TEA1095TS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Voice switched speakerphone IC |
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