TEA1064A View Datasheet(PDF) - Philips Electronics
Part Name
Description
View to exact match
TEA1064A Datasheet PDF : 36 Pages
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Philips Semiconductors
Low voltage versatile telephone transmission circuit
with dialler interface and transmit level dynamic limiting
Product specification
TEA1064A
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP. MAX. UNIT
Stabilized supply voltage application
R15 = 392 Ω;
R16 = 56 Ω
Supply for peripherals
DC line voltage
lline = 15 mA
Ip = 0 to 4 mA
lline = 15 mA
Ip = 2 mA
Ip = 4 mA
VCC2-SLPE
VLN
VLN
3.05
4.2
4.9
3.3
3.55 V
4.4
4.8
V
5.1
5.5
V
Note
1. For TEA1064AT the maximum line current depends on the heat dissipating qualities of the mounted device.
PINNING
handbook, halfpage
LN 1
20 SLPE
GAS1 2
19 VCC2
GAS2 3
18 AGC
QR− 4
17 REG
QR+ 5
16 VCC1
TEA1064A
GAR 6
15 PD
DLS/MMUTE 7
14 MUTE
MIC− 8
13 IR
MIC+ 9
12 DTMF
STAB 10
11 VEE
MGR057
Fig.2 Pinning diagram.
1 LN
2 GAS1
3 GAS2
4 QR−
5 QR+
6 GAR
7 DLS/
MMUTE
8 MIC−
9 MIC+
10 STAB
11 VEE
12 DTMF
13 IR
14 MUTE
15 PD
16 VCC1
17 REG
18 AGC
19 VCC2
20 SLPE
positive line terminal
gain adjustment; transmitting amplifier
gain adjustment; transmitting amplifier
inverting output, receiving amplifier
non-inverting output, receiving
amplifier
gain adjustment; receiving amplifier
decoupling for transmit amplifier
dynamic and microphone MUTE input
inverting microphone input
non-inverting microphone input
current stabilizer
negative line terminal
dual-tone multi-frequency input
receiving amplifier input
mute input
power-down input
internal supply decoupling
voltage regulator decoupling
automatic gain control input
reference voltage with respect to SLPE
slope adjustment for DC
curve/reference for peripheral circuits.
March 1994
5
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