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參數(shù)資料
| 型號： | TEA1065T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Versatile telephone transmission circuit with dialler interface |
| 中文描述： | TELEPHONE SPEECH CKT, PDSO24 |
| 封裝： | PLASTIC, SO-24 |
| 文件頁數(shù)： | 4/28頁 |
| 文件大?。?/td> | 154K |
| 代理商： | TEA1065T |
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March 1994
4
Philips Semiconductors
Product specification
Versatile telephone transmission circuit with
dialler interface
TEA1065
PINNING
SYMBOL PIN
DESCRIPTION
LN
GAS1
GAS2
QR
QR
+
1
2
3
4
5
positive line terminal
gain adjustment; sending amplifier
gain adjustment; sending amplifier
inverting output; receiving amplifier
non-inverting output; receiving
amplifier
gain adjustment; receiving amplifier
inverting microphone input
non-inverting microphone input
current stabilizer
digital pulse input
bandgap output reference
drive current output
reference voltage input
voltage sense input
current limitation input
negative line terminal
receiving amplifier input
power-down input
dual-tone multifrequency input
MUTE input
positive supply decoupling
voltage regulator decoupling
automatic gain control input
slope (DC resistance) adjustment
GAR
MIC
MIC
+
STAB
DPI
VBG
DOC
REFI
VSI
CURL
V
EE
IR
PD
DTMF
MUTE
V
CC
REG
AGC
SLPE
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Fig.2 Pinning diagram.
handbook, halfpage
DPI
VBG
DOC
CURL
VSI
REFI
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
TEA1065
MBA551
LN
GAS1
GAS2
QR
QR
+
GAR
MIC
MIC
+
STAB
SLPE
AGC
REG
VCC
DTMF
PD
MUTE
IR
VEE
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