LA8638NV Просмотр технического описания (PDF) - SANYO -> Panasonic

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LA8638NV

Low-Voltage Compander IC for Cordless Telephones

SANYO -> Panasonic 

LA8638NV

Output Noise Level — Temperature

–50 DIN AUDIO filter

TX (pin 23)

–60

TX-MUTE (pin 23)

–70

–80

–90

RX-MUTE (pin 10)

RX (pin 10)

–100

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

Splatter Filter Attenuation — Temperature

–15

–16

Splatter Filter Cutoff Frequency — Temperature

–3.5

Att. = 3 dB down;

resistance at pin

24 = 4.3 kΩ

–3.4

–3.3

–3.2

–3.1

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

Receiver Maximum Input Level — Temperature

–11

THD = 1% for

output from pin 10

–12

–13

–14

–17

–15

–18

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

Transmitter Maximum Input Level — Temperature

–6

THD = 1% for output from pin 23

–16

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

Data Shaper Duty Ratio — Temperature

54

–8

52

–10

50

VIN=–20dBV

V IN=–30dBV

–12

48

–14

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

Data Shaper Dead Zone — Temperature

–32

–33

–34

–35

–36

–37

–38

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

46

–40

–20

0

20

40

60

80

Ambient temperature, Ta — °C

No. 6627-15/16

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