參數(shù)資料
型號(hào)： 935260128512
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： SPEAKER PHONE CIRCUIT, PDSO24
封裝： PLASTIC, SOT-340, SSOP-24
文件頁數(shù)： 27/31頁
文件大?。?/td> 259K
代理商： 935260128512
1997 Nov 25
5
Philips Semiconductors
Product specication
Voice switched speakerphone IC
TEA1095
PINNING
SYMBOL
PIN
DESCRIPTION
MUTERX
1
receiver channel mute input
RXIN
2
receiver amplier input
n.c.
3
not connected
GARX
4
receiver gain adjustment
RXOUT
5
receiver amplier output
GND
6
ground reference
VBB
7
supply voltage input
VOL
8
receiver volume adjustment
SWR
9
switching range adjustment
STAB
10
reference current adjustment
SWT
11
switch-over timing adjustment
IDT
12
idle mode timing adjustment
PD
13
power-down input
TXGND
14
ground reference for the transmit
channel
MUTETX
15
transmit channel mute input
TXOUT
16
transmit amplier output
GATX
17
transmit gain adjustment
TXIN
18
transmit amplier input
RNOI
19
receive noise envelope timing
adjustment
RENV
20
receive signal envelope timing
adjustment
RSEN
21
receive signal envelope sensitivity
adjustment
TNOI
22
transmit noise envelope timing
adjustment
TENV
23
transmit signal envelope timing
adjustment
TSEN
24
transmit signal envelope sensitivity
adjustment
Fig.2 Pin configuration.
handbook, halfpage
TEA1095
MBG349
1
2
3
4
5
6
7
8
9
10
11
12
MUTERX
RXIN
n.c.
GARX
RXOUT
GND
VBB
VOL
SWR
STAB
SWT
IDT
TSEN
TENV
TNOI
RSEN
RENV
RNOI
TXIN
GATX
TXOUT
MUTETX
TXGND
PD
24
23
22
21
20
19
18
17
16
15
14
13
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