MAX9947ETE Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX9947ETE

AISG Integrated Transceiver

Maxim Integrated 

MAX9947

AISG Integrated Transceiver

Typical Operating Characteristics (continued)

(VCC = 5V, VL = 3.3V, TXOUT connected with 50Ω to RXIN, RXIN connected to 50Ω in series with 220nF to GND, R1 = 10kΩ between

BIAS and RES, R2 = ∞, pullup SYNCOUT with 1kΩ to VL, TA = TMIN to TMAX, unless otherwise speciied.)

RECEIVER OUTPUT TO DIR

AT 115.2kbps

MAX9947 toc23

VDIRMD1 = 0V, VDIRMD2 = VL

RXOUT

2V/div

DIR TO RECEIVER OUTPUT

MAX9947 toc24

RXOUT

2V/div

DIR

2V/div

DIR

2V/div

40µs/div

100ns/div

RECEIVER OUTPUT DUTY CYCLE

vs. RECEIVER INPUT (9.6kbps)

60

RECEIVER OUTPUT DUTY CYCLE

vs. RECEIVER INPUT (115.2kbps)

60

56

50

40

52

30

48

20

44

10

40

-10

-7

-4

-1

2

5

RECEIVER INPUT (dBm)

0

-10 -8 -6 -4 -2 0 2 4

RECEIVER INPUT (dBm)

RECEIVER OUTPUT DUTY CYCLE

(9.6kbps)

MAX9947 toc27

RXIN = 3dBm

RXIN

500mV/div

www.maximintegrated.com

100µs/div

RXOUT

1V/div

Maxim Integrated │ 8

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