TEA1062A NXP Semiconductors, TEA1062A Datasheet - Page 16

• Manufacturer Part Number: TEA1062A
• Manufacturer: NXP Semiconductors

Specifications of TEA1062A

• Primary Target Application: Telephone Sets
• Operating Supply Voltage (typ): 2.7/3.4V
• Max Transmitter Gain: 53.5dB
• Receiver Gain (max): 32.5dB
• Operating Temp Range: -25C to 75C
• Package Type: PDIP
• Pin Count: 16
• Operating Current: 900uA
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Operating Supply Voltage (min): 2.2V
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
Table 1 Values of resistor R6 for optimum line-loss compensation at various values of exchange supply voltage
1997 Sep 03
handbook, full pagewidth
Low voltage transmission circuits with
dialler interface
R9 = 20
V
exch
(V
36
48
60
exch
(V)
) and exchange feeding bridge resistance (R
(dB)
G v
Fig.13 Variation of gain as a function of line current with R6 as a parameter.
0
2
4
6
0
R
exch
100
140
= 400
20
78.7 k
40
R
110 k
exch
60
78.7
110
16
= 600
exch
140 k
); R9 = 20 .
80
R6 (k )
R6 =
R
100
exch
93.1
120
= 800
TEA1062; TEA1062A
120
I
line
MSA507 - 1
(mA)
140
Product specification
R
exch
102
= 1000
82