CXA1741Q 查看數據表（PDF） - Sony Semiconductor

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CXA1741Q

IF Amplifier for Analog Cellular Communications

Sony Semiconductor 

CXA1741Q

Electrical Characteristics

Item

Symbol

Conditions

Current consumption - 1 ICC-11

fin = 45 MHz, -30 dBm

Pin 11

Current consumption - 2 ICC-24

fin = 45 MHz, -30 dBm

Pin 24

Current consumption - 3 ICC-33

fin = 45 MHz, -30 dBm

Pin 33

Pin current

Pin 1 - Low

IIL

0V

Pin current

Pin 1 - High

IIH

3V

Pin current

Pin 19

I19

Crystal osc. 89.9 MHz

Pin voltage - Pin 17 V17

0dBm = 50Ω, 1mW

VCC = 3V, Ta = 25°C

FOSC = 89.9 MHz

Min. Typ. Max. Unit

0.8 1.1 1.5 mA

2

2.9 3.8 mA

3.8 5.3

7 mA

-14 -10

-7 µA

15

23

30 µA

0.4 0.6 mA

1.2 1.25 1.3 V

Pin voltage - Pin 38 V38

1.6 1.8

2V

Pin voltage - Pin 39 V39

1

1.17 1.4 V

Pin voltage - Pin 40 V40

1

1.2 1.4 V

OSC output swing

Pin 19

VOSC Crystal osc. 89.9 MHz

mV

70

93

130

rms

Wide BPF; TACS mode (Pin 1=Low)

BPF output voltage - 1 VTG1 fin = 45 MHz, -50 dBm

mV

100 162 220

rms

BPF output voltage - 2 VTG2 fin = 45 MHz, -20 dBm

mV

220 291 360

rms

IF1 output voltage

VTIF

fin = 45 MHz, -20 dBm

mV

80

89

100

rms

Mixer image rejection

VIMAG fin = 44.9 MHz, -30 dBm

level

mV

30 100

rms

BPF 6 dB bandwidth

Vin = -50 dBm, Swept with fin = 45 MHz

BW6dB

regarded as the center

26

30 kHz

Vin = -50 dBm, Swept with fin = 45 MHz

BPF 40 dB bandwidth BW40dB

47

kHz

regarded as the center

BPF extraband

attenuation

ATT40K fo ±40 kHz

56

dB

FM detection level

fin = 45 MHz, -30 dBm, fmod=1 kHz, Dev. =

mV

FMDET

150 194 250

5.6 kHz, Dev. = 5.6 kHz, used LPF 20 kHz

rms

AM rejection ratio

AMR

fin = 45 MHz, -30 dBm, fmod = 1 kHz,

Mod = 80% used LPF 20 kHz

-27 -20 dB

—9—

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