MC13159DTB 查看數據表（PDF） - Motorola => Freescale

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MC13159DTB

Wideband FM IF Subsystem

Motorola => Freescale 

Pin

Symbol

9

IFout

10 IFDec2

11 IFDec1

12 IFin

13 Enable

14 Mixout

15 VEE

MC13159

PIN FUNCTION DESCRIPTION (continued)

Internal Equivalent Circuit

Description

VCC

VCC

IF Output

The output impedance is 330 Ω; it matches the

330 input resistance of a 10.7/10.8 MHz ceramic filter.

220

9

300 µA

VCC

VCC VCC

12

330

10

VCC

11

IF Decoupling

IF decoupling pins. Decoupling capacitor is connected

from Dec1 to the RF ground, and one is placed

between Dec1 and Dec2.

IF Input

The input impedance is 330 Ω; it matches the

330 input resistance of a 10.7/10.8 MHz ceramic filter.

VCC

VCC

13

40 k

VCC

6.0 k

VCC

220

14

700 µA

Enable

The IC regulators are enabled by placing this pin at

VEE.

Mixer Output

The mixer output impedance is 330 Ω; it matches the

330 input resistance of a 10.7/10.8 MHz ceramic filter.

Supply Ground

6

MOTOROLA ANALOG IC DEVICE DATA

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