參數(shù)資料
型號： 933821300112
廠商： NXP SEMICONDUCTORS
元件分類： 無繩電話/電話
英文描述： TELEPHONE SPEECH CKT, PDIP18
封裝： 0.300 INCH, PLASTIC, SOT-102, DIP-18
文件頁數(shù)： 24/29頁
文件大?。?/td> 231K
代理商： 933821300112
June 1990
4
Philips Semiconductors
Product specication
Low voltage versatile telephone
transmission circuit with dialler interface
TEA1067
PINNING
Fig.2
Pinning diagram for TEA1067 18-lead DIL
version.
handbook, halfpage
LN
GAS1
GAS2
QR
QR
+
GAR
MIC
MIC
+
STAB
SLPE
AGC
REG
VCC
DTMF
PD
MUTE
IR
VEE
1
2
3
4
5
6
7
8
9
10
11
12
18
17
16
15
14
13
TEA1067
MGR084
1
LN
positive line terminal
2
GAS1
gain adjustment; transmitting amplier
3
GAS2
gain adjustment; transmitting amplier
4QR
inverting output; receiving amplier
5QR
+
non-inverting output receiving amplier
6
GAR
gain adjustment; receiving amplier
7
MIC
inverting microphone input
8
MIC
+
non-inverting microphone input
9
STAB
current stabilizer
10 VEE
negative line terminal
11
IR
receiving amplier input
12 PD
power-down input
13 DTMF
dual-tone multi-frequency input
14 MUTE
mute input
15 VCC
positive supply decoupling
16 REG
voltage regulator decoupling
17 AGC
automatic gain control input
18 SLPE
slope (DC resistance) adjustment
Fig.3
Pinning diagram for TEA1067T 20-lead
mini-pack version.
handbook, halfpage
1
2
3
4
5
6
7
8
9
10
11
12
20
19
18
17
16
15
14
13
TEA1067T
MGR083
LN
GAS1
GAS2
QR
QR
+
GAR
MIC
MIC
+
STAB
SLPE
AGC
REG
VCC
DTMF
n.c.
PD
MUTE
IR
VEE
1
LN
positive line terminal
2
GAS1
gain adjustment; transmitting amplier
3
GAS2
gain adjustment; transmitting amplier
4QR
inverting output; receiving amplier
5QR
+
non-inverting output receiving amplier
6
GAR
gain adjustment, receiving amplier
7
MIC
inverting microphone input
8
n.c.
not connected
9
MIC
+
non-inverting microphone input
10
STAB
current stabilizer
11
VEE
negative line terminal
12
IR
receiving amplier input
13
n.c.
not connected
14
PD
power-down input
15
DTMF
dual-tone multi-frequency input
16
MUTE
mute input
17
VCC
positive supply decoupling
18
REG
voltage regulator decoupling
19
AGC
automatic gain control input
20
SLPE
slope (DC resistance) adjustment
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