TEA1111AT/C2,518 NXP Semiconductors, TEA1111AT/C2,518 Datasheet - Page 18

• Manufacturer Part Number: TEA1111AT/C2,518
• Description: Speech Network Advanced 45.2dB 16-Pin SO T/R
• Manufacturer: NXP Semiconductors

Specifications of TEA1111AT/C2,518

• Package: 16SO
• Applications: Answering Machines|Cordless Telephones|Fax Machines|Telephone Sets
• Maximum Receiver Gain: 28.4 dB
• Maximum Transmitter Gain: 45.2 dB
• Typical Supply Current: 1.15|-1 mA
• Typical Operating Supply Voltage: 3.25|3.3 V

Philips Semiconductors
TEST AND APPLICATION INFORMATION
2000 Feb 18
handbook, full pagewidth
Speech circuit with dialler interface, regulated
supply and earpiece volume control
AB
BA
C bal
220 nF
R ast1
130 k
R ast2
3.92 k
R bal1
130
R bal2
820
D1
D3
100 nF
1N4004
R ast3
392
C IR
R prot
R SLPE
20
D2
D4
peripheral
V DD
V EE
DTMF
supply
Dz
V d
10 V
Fig.14 Basic application diagram.
C emc
10 nF
C DTMF
C REG
220 nF
4.7 F
R AGC
C VDD
220 F
MUTE
DTMF
SLPE
REG
AGC
V DD
LN
IR
18
TEA1111A
MUTE
Cz
Rz
V CC
LEDC
MIC
MIC
QR
GAR
V EE
VCI
619
R CC
R GARext
R TX3
100 F
C VCC
2R
R
R TX1
R TX2
C GAR
100 pF
VCI 1
VCI 0
2.4
k
C GARS
C MIC
C MIC
C EAR
10 F
1 nF
Product specification
BC858
TEA1111A
24
FCA059
MIC
MIC
earpiece