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Data Sheet AS25 33-36 austriamicrosystems

Revision 8.10 Page 9 of 25

Typical Characteristics of

Line Loss Compensation

Figure 6 Typical T x Ga in Characteristics Line Loss Compensa tion

Figure 7 Typical R x Ga in Characteristics Line Loss Compensa tion

f = 800 Hz

ZLINE = 600Ω

ΩΩ

Ω

V

LS

=

-

10 dBm

20

30

40

50

60

70

80

(mA)

DC Line

Current

LLC = VSS

LLC = VDD LLC = AG ND

Tx Gain (dB)

29

30

31

32

33

34

35

f = 800 Hz

ZLINE = 600Ω

ΩΩ

Ω

VLS = -10 dBm

VOL = 0 dB (neutral)

20

30

40

50

60

70

80

(mA)

DC Line

Current

LLC = VSS

L

LC = VDD LLC = AGND

Rx Gain (dB)

-2

-1

0

+1

+2

+3

+4

ams AG

Technical content still valid

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Technical content still valid 10

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