MC13150FTB データシートの表示（PDF） - LANSDALE Semiconductor Inc.

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MC13150FTB

Narrowband FM Coilless Detector IF Subsystem

LANSDALE Semiconductor Inc. 

LANSDALE Semiconductor, Inc.

ML13150

AC ELECTRICAL CHARACTERISTICS (continued) (TA = 25°C, VS = 3.0 Vdc, fRF = 50 MHz, fLO = 50.455 MHz,

LO Level = -10 dBm, see Figure 1 T est Circuit*, unless otherwise specified.)

Characteristics

Condition

Pin

Symbol

Min

Typ

Max

DETECTOR

Frequency Adjust Current

Frequency Adjust Voltage

Bandwidth Adjust Voltage

Detector DC Output Voltage

(See Figure 25)

Figure 9,

fIF = 455 kHz

Figure 10,

fIF = 455 kHz

Figure 12,

I15 = 1.0 µA

-

16

-

41

49

56

16

-

600

650

700

15

-

-

570

-

23

-

-

1.36

-

Recovered Audio Voltage

fdev = ±3.0 kHz

23

-

85

122

175

* Figure 1 Test Circuit uses positive (VCC) Ground.

Unit

µA

mVdc

mVdc

Vdc

mVrms

Figure 1. Test Circuit

VEE1

LO Input

Mixer

In

10 µ

+

1:4

Z Xformer

220 n

Mixer

Out

220 n

1.5 k

100 n

32 31 30

VEE1

1

Mixer

2

VCC1

IF

In

49.9

IF Amp

Out

3

220 n

4

220 n

5

220 n

6

220 n

7

220 n

8

1.5 k

IF

VCC2

9 10 11

100 n

49.9

29 28 27 26 25

24

Local

23

Oscillator

RSSI

Buffer

22

VEE2 21

20

(6)

19

18

Limiter

17

12 13 14 15 16

Enable

RSSI

100 p

RSSI

Buffer

Detector

Output

RL

100 k

RS

100 k

220 n

VEE2

+10 µ

100 k V18–V17 = 0;

fIF = 455 kHz

Limiter

In

220 n

220 n

I15

I16

220 n

220 n

49.9

This device contains 292 active transistors.

Page 3 of 20

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