TEA1114AT NXP Semiconductors, TEA1114AT Datasheet - Page 4

• Manufacturer Part Number: TEA1114AT
• Manufacturer: NXP Semiconductors

Specifications of TEA1114AT

• Operating Supply Voltage (typ): 3.6V
• Max Transmitter Gain: 45.2dB
• Receiver Gain (max): 34.4dB
• Operating Temp Range: -25C to 75C
• Package Type: SO
• Pin Count: 16
• Operating Current: 1.25mA
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Operating Supply Voltage (max): 3.6V
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
BLOCK DIAGRAM
2000 Mar 21
handbook, full pagewidth
Low voltage telephone transmission circuit with
dialler interface and regulated strong supply
MUTE
DTMF
MIC
MIC
AGC
V EE
IR
4
8
6
13
14
10
5
ATTENUATOR
V
V
TEA1114A
I
I
V
V
I
I
CIRCUIT
Fig.1 Block diagram.
AGC
4
0.5V CC
LOW VOLTAGE
CIRCUIT
CURRENT AND
REFERENCE
REGULATOR
VOLTAGE
V DD
SLPE
2
12
11
16 V CC
9 QR
3 REG
7 V DD
1 LN
RX
GAR
MGK804
Product specification
TEA1114A