MICRF008YM データシートの表示（PDF） - Micrel

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MICRF008YM

QwikRadio® Sweep-Mode Receiver

Micrel 

Micrel, Inc.

CTH source impedance in Table 1 is represented by

(symbolic) resistor RSC in the MICRF008 Simplified

Block Diagram. The Programmable LPF (Low Pass

Filter) is also illustrated in the MICRF008 Simplified

Block Diagram.

MICRF008

SEL0

1

0

Programmable LPF

Bandwidth (Hz)

2400

4800

CTH Source

Impedance (Ω)

440k

220k

Table 1. Nominal Characteristics

Programmable LPF Bandwidth

and CTH Source Impedance

Typical Characteristics

Supply Current

vs. Frequency

18

16 TA = 25°C

VDD = 5V

14

12

10

8

6

4

250 300 350 400 450 500

FREQUENCY (MHz)

Supply Current

vs. Temperature

18

16 f = 315MHz

14 VDD = 5V

12

10

8

6

4

2

0

-40 -20 0 20 40 60 80 100

TEMPERATURE (°C)

August 2008

5

M9999-080108

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