Philips Semiconductors
Call progress monitor for line powered
telephone sets
Product specification
TEA1083; TEA1083A
handbook, halfpage
VSS 1
8 VBB
SUP 2
SREF 3
TEA1083
7 QLS
6 LSE
LSI1 4
5 LSI2
MGR047
handbook, halfpage
VSS 1
SUP 2
16 VBB
15 QLS
n.c. 3
14 n.c.
SREF 4 TEA1083A 13 LSE
n.c. 5 TEA1083AT 12 PD
n.c. 6
11 n.c.
n.c. 7
10 n.c.
LSI1 8
9 LSI2
MGR048
Fig.3 Pin configuration (TEA1083).
Fig.4 Pin configuration (TEA1083A/AT).
PINNING
SYMBOL
VSS
SUP
n.c.
SREF
n.c.
n.c.
n.c.
LSI1
LSI2
n.c.
n.c.
PD
LSE
n.c.
QLS
VBB
PIN
DIL16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN
DIL8
1
2
−
3
−
−
−
4
5
−
−
−
6
−
7
8
negative supply terminal
positive supply terminal
not connected
supply reference input
not connected
not connected
not connected
loudspeaker amplifier input 1
loudspeaker amplifier input 2
not connected
not connected
power-down input
loudspeaker enable input
not connected
loudspeaker amplifier output
stabilized supply voltage
DESCRIPTION
March 1994
4