UAA3522HL データシートの表示（PDF） - Philips Electronics

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UAA3522HL

Low power dual-band GSM transceiver with an image rejecting front-end

Philips Electronics 

Philips Semiconductors

Low power dual-band GSM transceiver

with an image rejecting front-end

Objective specification

UAA3522HL

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX.

αbf5

baseband filter

note 10;

attenuation

(fifth-order Butterworth)

∆fmod = 140 kHz

∆fmod = 200 kHz

∆fmod = 400 kHz

8

11 −

19 25 −

36 55 −

∆fmod = 600 kHz

44 − −

Vo(pin)(peak)(max) maximum peak output differential resistance between

0.75 − −

voltage per pin giving a QA/QB or IA/IB > = 180 kΩ; note 1

total harmonic

distortion of less

than 3% at Gconv >7

VOO

output offset voltage Gconv = 31 dB

adjustment

−60 − +60

LSBoffset

∆Voffset

LSB offset adjustment

offset variation

gain from Gconv(dif)(min)

to Gconv(dif)(max)

−

50 100

−10 − +10

Transmit IF section; general conditions: Vmod(peak) = 0.25 V; VI(IQ) = VO(IQ) = 1.25 V; fmod = 67.7 kHz

BASEBAND INPUT/OUT; TX MODE (PINS IA, IB, QA AND QB)

∆fmod

Vmod(peak)

DRi

modulation frequency

modulation level (peak

value)

dynamic input

resistance

gain = −3 dB gain

single-ended

single-ended per pin

0

−2

0.225 0.25 0.275

−

12.5 −

TRANSMITTER IF LC TUNED CIRCUIT (PINS TXIFA AND TXIFB)

fo(IF)

LOout

IF output frequency

local oscillator

feedthrough level

fo(IF) = 200 MHz

−

200 −

−

−40 −30

Po

transmit power without fo(IF) = 200 MHz

−

−16 −

LC tuned circuit

± 67.7 kHz; measured through a

balun; note 12

IM2o

level of second-order

image products

fo(IF) = 200 MHz

± 2 × 67.7 kHz; note 12

−

−48 −45

IM3o

level of third-order

image products

fo(IF) = 200 MHz

± 3 × 67.7 kHz; note 12

−

−55 −50

IMo

image level

fo(IF) = 200 MHz

− 67.7 kHz; note 12

−

−34 −

ϕN

phase noise output

foffset = 400 kHz

power density

foffset = 10 MHz

−

− −125

−

−140 −133

Transmit modulation loop section; General conditions: Vmod(peak) = 0.25 V; VI(IQ) = VO(IQ) = 1.25 V;

fmod = 67.7 kHz

OFFSET MIXER; GSM BAND (PINS TXIRFA AND TXIRFB)

fi(RF)(TX)

TX RF VCO input

frequency

880 − 915

UNIT

dB

dB

dB

dB

V

mV

mV

mV

MHz

V

kΩ

MHz

dBc

dBm

dBc

dBc

dBc

dBc/Hz

dBc/Hz

MHz

2000 Feb 18

15

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