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Esquemas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso 8486635Z03-O de UHF (403-440 M

Captulo 13

Esquemas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso

UHF R1

USWB +

5V

5T

5R

3V

USWB+ 5V

5T

5R

3V TX_EN A PWR_SET 5

5

CONTROLLER

DEMOD BW_SEL RSSI

DEMOD BW_SEL RSSI

RX

5V

3V

5V MOD_OUT 16_8_MHZ SYNTH_CS SPI_CLK SPI_DATA_OUT LOCK MOD_IN

3V

PRESC 16_8_MHZ

SYNTH_UHF_R1SYNTH_CS SPI_CLK SPI_DATA_OUT LOCK

V_STEER V_SF VCO_MOD TRB

FiguraHKLN4216B

403-440 MHz)

13-5

impreso 8486635Z03-O de UHF (403-440 MHz)

F R1

USWB+

5T

TX_ENA 5V 5R PWR_SET

TX_UHF_R1

RX_BEIF_IN IF_OUT

RX_FE_UHF_R1RX_IN RX_OUT TX_INJ

RX_INJ

5R

3V

5R

3V

PRESC

VCO_UHF_R1V_STEER V_SF VCO_MOD

RX_INJ

TX_INJ TRB

Figura 133. Diagrama de bloques circuitales del radio - Circuito impreso 8486635Z03-O de UHF (403-440 MHz)12 de diciembre de 2004

+

5V

5R

USWB

5T

13-6

Esquemas el

Captulo 13 Esquemas elctricos, planos de ubicacin de compone5R FE_5R

Q2

UM

UHF R1 Front End2 C20 390pF

R 2 C523 0.55pF 5.5% C2 C1 15pF 1% 18pF 1% C3 1.8pF 5.6% L1 9.85nH 2% C4 NU C6 1.8pF C12 10pF 1.0% 5.6% L2 9.85nH 2% C7 NU C9 18pF 1% C10 2 13pF 1% C11 20pF 1%

IF1 RX_IN

C5 0

C8 0 L3 9.85nH 2% 1

CR1 3

L2 2

C524 C29 8.2pF 1.2% L31 9.85nH 2% C31 9.1pF 1.1% C30 22pF 1% C46 NU C32 7.5pF 1.3% C34 6.2pF 1.6% C33 18pF 1%

0.6pF

C28 C27 9.1pF 1.1% 15pF 1%

C35 C47 NU

C37 6.2p 1.6%

L32 9.85nH 2%

1% 12pF C36 L33 9.85nH 16pF 2% 1%

FE_RF_INJ RX_INJ C41 15pF 1%

C42 10pF 1.0%

L40 27nH

Figura 134. Esquema elctrico de la etapa de entrada del receptor Circuito impreso 8486635Z03-O de UHF (40312 de diciembre de 2004

emas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso 8486635Z03-O de UHF (403-440 MHz)

ponentes y listas de partes de UHF (403-440 MHz)FE_5R R20 5.6K 1 2 4 5 C25 6 3 L55 18nH 390pF SH1 SHIELD 1 SH40 SHIELD 1 R21 75 C26 390pF

Q22UMT1

R23 27K

C99 R22 5.6K C23 0.1uF R24 1.2K 1

4.2V C522 3 2 2.2pF 4.5%

C521 3.3pF 3.0% R51 51 L52 680nH FE_IF_OUT IF_OUT

C11 0pF 1%

C21 390pF 10% L21 27nH

390pF 0.79V R25 5.6K

0

Q21BFS505

F

L51 150nH

C51 82pF

C37 6.2pF 1.6% C36 16pF 1%

C38

T41 RF BALUN C48 C49 NU 6 NC 4 3 2 1 5 NC C14 2.4pF 4.2% 1 T42 IF BALUN 4 3 2 C44 10pF 1.0% C45 22pF 1% 6 R40 1K 1 TP1 TP2 NC 1 5 NC 2 CR41 HSMS2829 IO1 3 IO3 IO2 IO4 4

C13 2.4pF 4.2%

%

1% 0 16pF C39 L34 12pF 9.85nH 1% 2%

L40 27nH

L41 27nH C43 30pF 1%

1

HF (403-440 MHz)HKLN4216B

Esquemas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso 8486635Z03-O de UHF (403-440 M

1

U5

TC7

5V

R61 100K IF_BAND_SEL BW_SE L 5V for 25kHz 0V for 12.5kHz 6

U52-2TC7W04F 2 C69 0.1uF

5V 8 U52-4 PWR_GND VCC GND 4

U52-3TC7W04F 3 5 NC

SH50 SHIELD

SH52 SHIELD

R62 3.3K

1

1

FL52 FLTR 9180468V04 1 IN OU T

3 5V IF_5V 5V 1.6K C56 0.1uF R55 330 5V R91 3.39V

C90 0.1uF R53 33K FL51 MXF45 44.85MHz IF_IN IF_IN C52 18pF C53 9.1pF 1.1% 3 IN 2 CC1 5 CC2 OUT 6 120pF C93 GND1 GND2 3.6pF NU R52 12K L53 C55 0.1uF 0.74V R54 5.1K 3 1 3 2 1 2 CR51 3.05V C57 0.1uF C58 3.9pF C59 2.7pF L54 1.2uH 2% C60 0.1uF

Q51PBR941

1

4

GND

L81 1uH

Figura 135. EsqHKLN4216B

403-440 MHz)

13-7

1

7

RX Back End (Overtone)C68 0.1uF R65 39K 1 FL53 CFWC455E IN OUT 2 R66 20K

U52-1TC7W04F

GND1 3

GND2 4

C69 D51 2 3 1 R62 3.3K GND1 R60 2.4K C62 0.1uF GND2 R63 39K FL54 CFWC455G 1 IN OUT 2 R64 20K D52 1 3 2 R67 20K C74 47pF

0.1uF

3

4 C63 0.1uF

FL52 FLTR 80468V04 OU T 2

C64 C61 GND 47pF 0.1uF 0.1uF 0.1uF C65 C66

C67 0.1uF

5V R72 390 3 1

3 19 18 17 16 LIMIN 14 LIM_DEC1 13 LIM_DEC2 12 MIXOUT 20 LIMOUT 11

Q70MMBT3904

2

5V R90 51 C90 0.1uF C91 10uF C92 0.1uF 6

IFAMP_DEC1 IFAMPI N IFAMP_DEC2 IFAMPOUT

7 AUDIO_FEED 8 AUDIOOU T

VCC 1 RFIN 2 RFIN_DEC

U515 RSSIOUT

GND 9 RSSI_FEED 10 QUADIN

15

R73 1.8K

C70 130pF R74 1.2K Y70 45B02 455KHz 1 3 2 C71 0.1uF

SA616 3 OSCOUT 4 OSCIN

9

F

L54 1.2uH 2% C60 0.1uF

R57 4.7K

C81 33pF 1%

R80 5.1K

C80 22pF 1% Y51 TSS2_44_395MHZ 44.395MHz 3 OU T IN 1 R76 12K 1% R77 8.2K 1%

R75 12K

2.1V When -47 dBm @ antenna C72 0.1uF

IF_RSSI RSSI

R81 1K C82 33pF L81 1uH R82 NU

R78 680 C73 4700pF

1.5V

IF_DEMOD DEMOD

GND1 GND 4 2

5. Esquema elctrico de la etapa de salida del receptor Circuito impreso 8486635Z03-O de UHF (403-440 MHz)12 de diciembre de 2004

13-8

Esquemas el

UHF R1 Synthesizer4.5V C231 R230 24K R247 22K 6 22 33 44 1000pF C232 0.1uF C233 4.7uF

FN_V_S

NC NC NC C241 100pF C230 2.2uF NC NC NC NC NC

31 NC3 29 NC2 17 NC1 42 18

DGND AGND PRE_GND PD_GND

FN_PRESC PRESC C240 1.3pF

CCOMP REFSEL

32 PREI N 27 SFBASE 26 SFCAP 39 40 21 35 30 7 10

WARP INDMULT SFOUT ADAPTSW LOCK IADAPT IOUT

25 16 28 46 4 45 43

NC NC

FN_DATA SPI_DATA_OUT FN_MOD MOD_IN FN_SYNTH_CS SYNTH_CS FN_CLK SPI_CLK C207 C208 C209 470pF C210 470pF

TEST2 38 TEST1 37 U201 AUX4 3 BIAS2 63A27 BIAS1 AUX3 2 AUX2 1 VBPASS AUX1 48 PVREF VMULT4 11 VMULT3 12 SFI N VMULT2 14 DATA VMULT1 15 MODIN PD_VDD PRE_VDD AVDD DVDD VRO VCP MODOUT 41 19 FREFOUT XTAL2 24 XTAL1 23

NC NC NC NC NC NC NC RX: 0V TRB

TX: 3V FN_TRB

9 CEX 8 CLK

5 34 20 36 13 47

C202 62pF 1%

C201 220pF 5V

TP200 1

R246 100K

R20 150 C211 0.1uF Y202 45J68 NU 4 VCC 1 3 OUT VCON 16.8MHz GND 2

470pF 470pF

C206 FN_3V 3V L211 390nH C212 C213 .01uF C214 1000pF 2.2uF NU

R206 NU Y201 14R06

Reference OscillatorCrystal C201 C202 C203 C206 R202 R206 D201 Y201 Y202 220pF 62pF 2.7pF NU 150k NU 1SV232 14R06 NU TCXO NU NU NU 0.01uF 47k 100 NU NU 45J68 5V

16.8MHz 1 3 OUT IN GND1 GND D201

C203

4

2

2.7p 3.7%

5V FN_5V C215 2.2uF R212 0 C216 0.1uF C217 1000pF

Figura 136. Esquema elctrico del sintetizador Circuito impreso 8486635Z03-O de UHF (403-440 MHz)12 de diciembre de 2004

emas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso 8486635Z03-O de UHF (403-440 MHz)

FN_V_SF V_SF SH200 SHIELD LOCK: 3V UNLOCK: 0V FN_LOCK LOCK C204 470pF 1 SH201 SHIELD 1

C233

4.7uF

C243 0.1uF

B

R243 820

R245 3.2V to 4.5V FN_V_STEER V_STEER 1.5K C244 .01uF 0888600M25 R244 51 1 TP240

FN_VCO_MOD VCO_MOD

C245 1uF

246

R205 100 FN_16_8 16_8_MHZ R202 150K C205 NU

R220 22 C220 22pF

R221 22

00K

C221 3V 0V 3V .01uF C222 .01uF C223 .01uF C224 3 K3 2 K2 1 K1 4 A3 5 A2 6 A1 D220 R223 100 C218 2.2uF C219 0.1uF

Y202 5J68 NU 1

ON z

0V

C203 2.7pF 3.7%

.01uF

NC 3 K3 2 K2 1 K1 D221

NC A3 4 A2 5 A1 6

R227 39K

C228 0.1uF

C227 1000pF

C226 10uF

C225 10uF

HKLN4216B

Esquemas elctricos, planos de ubicacin de componentes y listas de partes Circuito impreso 8486635Z03-O de UHF (403-440 M

V_SF VCO_VSF V_SF 4.5V L270 220nH C270 390pF SH250 SHIELD SH251 SHIELD SH253 SHIELD L272 220nH

UHF R1 VCO

3V

1

1

1 C271 390pF C253 6.2pF 1.6% C254 7.5pF 1.3% C255 5.6pF 1.8% L254 12.5nH 2% R274 33 L271 NU

C273 .01uF

R271 4.7K

R2 5.

L252 27nH D251

C256 3.6pF 2.8% C257 10pF 1.0% L255 220nH R253 33 R254 100

VCO_V_STEER L251 V_STEER 220nH 3.2V to 9.5V C251 150pF 0888600M03

C252 NU

L262 27nH

C263 5pF 2% D261 C264 3.3pF 3.0%

C265 3.3pF 3.0% V_SF C266 3.3pF 3.0% R262 6.8K C267 6.8pF 1.5% L265 220nH

L264 12.5nH 2% C268 0.5pF 20%

R263 33 R264 100

VCO_MOD VCO_MOD

R261 22K D262 1SV229

RX: 0V TX: 3V

VCO_TRB TRB

R275 100

Figura 137. EsquHKLN4216B

403-440 MHz)

13-9

VCOR273 C274 VCO_3V 3V C272 0.1uF R271 4.7K R272 5.6K 1 2 3 4 5 6 16 15 20 19 14 VCC_BUFFERS 18 VCC_LOGIC L282 15nH R284 330 L292 15nH 0.1uF 330 C292 390pF R277 0 C285 0.1uF

C290 TX_OUT 10 RX_OUT 8 7 RX_SWITCH TX_SWITCH 13 PRESC_OU T 12 VCO_5R L281 33nH C284 390pF R281 8.2K C281 C286 8.2pF L283 NU V_SF R276 NU L276 27nH C276 3.9pF R285 0 R280 4.7K 390pF R282 910 1 3 2 5R 6.8pF L291 6.8nH NC NC C291 13pF

VCO_TX_INJ TX_INJ

9 GND_FLAG 11 GND_BUFFERS 17 GND_LOGIC

TX_IADJ RX_IADJ SUPER_FLTR COLL_RFIN RX_BASE RX_EMITTER TX_BASE TX_EMITTER FLIP_IN TRB_IN

U2514 50U5

C282 VCO_RX_INJ RX_INJ 3.6pF BFS540 C283 390pF

Q280

R283 130

VCO_PRESC PRESC

R264 100

C275 390pF

7. Esquema elctrico del oscilador controlado por voltaje Circuito impreso 8486635Z03-O de UHF (403-440 MHz)12 de diciembre de 2004

13-10

Esquemas el

PA_USWB+ USWB+ PA_TX_