參數(shù)資料
型號(hào): TEA1093
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, PDIP28
封裝: 0.600 INCH, PLASTIC, SOT-117-1, MO-015AH, DIP-28
文件頁(yè)數(shù): 11/28頁(yè)
文件大小: 208K
代理商: TEA1093
1996 Feb 09
11
Philips Semiconductors
Product specification
Hands-free IC
TEA1093
Fig.9 Signal and noise envelope waveforms.
handbook, full pagewidth
MBG354
INPUT SIGNAL
SIGNAL ENVELOPE
NOISE ENVELOPE
4 mV (RMS)
1 mV (RMS)
A
C
C
36 mV
36 mV
B
B
B
A
B
time
A: 85 dB/ms
B: 0.7 dB/ms
B: 0.7 dB/ms
C: 0.07 dB/ms
Fig.10 Decision logic.
(1) When MUTET = HIGH, +10
μ
A is forced.
When DLC/MUTER < 0.2 V,
10
μ
A is forced.
g
MGD224
13 mV
13 mV
TENV
TNOI
RENV
MUTET
from dynamic
limiter
RNOI
Vdt
X
X
1
1
10
μ
A
+
10
μ
A
+
10
μ
A
X
1
0
X
1
X
0
X
X
X
1
0
0
0
0
0
X
0
Vref
RIDT
CSWT
SWT
16
(12)
14
(11)
27
(23)
26
(22)
24
(20)
23
(19)
19
(15)
IDT
DUPLEX CONTROLLER
LOGIC
(1)
ATTENUATOR
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TEA1093T 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands-free IC
TEA1094 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC
TEA1094A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC
TEA1094AM 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC
TEA1094AT 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Hands free IC