CXA3221N 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA3221N

RX Gain Control Amplifier

Sony Semiconductor 

Electrical Characteristics

DC Characteristics

Parameter

Current consumption 1

Current consumption 2

Input current pin 8H

Input current pin 8L

Input current pin 16H

Input current pin 16L

PSV high voltage

PSV low voltage

Symbol

ICC1

ICC2

IpsvH

IpsvL

IgctlH

IgctlL

VpsH

VpsL

Conditions

Vpsv = 3.0V, Vgctl = 1.5V, Pin 7

Vpsv = 0 V, Vgctl = 1.5V, Pin 7

Vpsv = 3.0V

Vpsv = 0 V

Vgctl = 3.0V

Vgctl = 0.5V

Pin 4

Pin 4

CXA3221N

(VCC = 3.0V, Ta = 27°C)

Min. Typ. Max. Unit

7 10.2 15 mA

5 18 40

1

–15

µA

1

–1

2.5

V

0.5

AC Characteristics

(VCC = 3.0V, Ta = 27°C)

Parameter

Symbol

Conditions

Min. Typ. Max. Unit

Operating frequency

range

Fr

50

300 MHz

Gain 2.4

G2.4

f = 210.38MHz, Vgctl = 2.4V

42 46 50

Gain 1.5

G1.5

Vgctl = 1.5V

–7 –3 1 dB

Gain 0.6

G0.6

Vgctl = 0.6V

–59 –55 –51

Gain slope

Input level 3rd order

intercept point

Noise Figure

GCLIN

IIP3

NF

Gain at Vgctl = 2.0V – Gain at Vgctl = 1.0V

G = 40dB∗1

f1 = 209.38MHz, f2 = 211.38MHz

Measure of 210.38MHz

G = 40dB∗1

Measure of 210.38MHz

∗1 Adjust GCTL voltage, and set the overall gain to 40dB.

58 61

–42 –38

5

64 dB/V

dBm

8 dB

–4–

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