MT6735_MT6328_MT6169_MT6625L_EMMC_LPDDR2_CMCC_3M_PHASE-2_REF_SCH_V0.4(12)

U3402 RF1628

DD_GND

RF_Ant_DRX_switch 1

4 5

VC1

RF2

RF4

RF1 RF3 GND

GND VC2 VDD

9 8 7

1

C3435 C/ 100/ pF/ 0201 C0201

VTCXO2 2

D_GND D_GND RF_B40_DRX_switch D_GND BPI_BUS21 2 BPI_BUS22 2 VTCXO2 C3447 C/ 100/ pF/ 0201 C0201 R3414 R/ 0/ ohm/ 0201 1 2 1 C3483 is power capacitor of PMU. VTCXO_0_PMU C3483 C/ 1/ uF/ 0201 C0201

6

1

1

D_GND

C3439 D_GND C/ 100/ pF/ 0201 C0201 D_GND

For power VTCXO2 star connection[31] RF_B40_DRX_MT6169_RFIP2_HB3[31] RF_B40_DRX_MT6169_RFIN2_HB3[31] RF_B39_DRX_MT6169_RFIP2_MB1[31] RF_B39_DRX_MT6169_RFIN2_MB1[31] RF_B41_DRX_MT6169_RFIP2_HB2[31] RF_B41_DRX_MT6169_RFIN2_HB2

C

B40 DRXC3452 L/ 1.5/ nH/ 0201 C0201 1 2 RF_B40_DRX_SAW 1 U3422 SAW/ EPCOS_AG07D SAWFILTER/SMD/SAFFB1G90FB0F0A U3423 C3455 L/ 1.5/ nH/ 0201 3 1 D_GND G GND BAL C0201 RF_B40_DRX_BALUN_in 4 RF_B40_DRX_SAW_out 1 2 2 OUT UNBAL BAL L3443 L/ 12/ nH/ 0201 L0201 D_GND L3442 L/ 0201/ NC L0201 D_GND 5 C3453 C/ 6.2/ pF/ 0201 C0201 1 2 3RF_B40_DRX_Balun_RFIN2_HB3 L3438 L/ 3.6/ nH/ 0201 4RF_B40_DRX_Balun_RFIP2_HB3 L0201 1 BAL/ TDK-TFSZ06052460-3310A2 BALUN/SMD/TFSZ06052460-3310A2 2 RF_B40_DRX_MT6169_RFIP2_HB3 L3439 L/ 0201/ RF_B40_DRX_MT6169_RFIN2_HB3 NC L0201

B39 DRXU3407 SAW/ SAFFB1G90FB0F0A D_GND SAWFILTER/SMD/SAFFB1G90FB0F0A C3415 L/ 1.2/ nH/ 0201 C0201 OUT 1 2 RF_B39_DRX_SAW 1 IN OUT 2 G L3411 L/ 0201/ NC L0201 D_GND 5 D_GND G C3413 C/ 6.8/ pF/ 0201 C0201 RF_B39_DRX_SAW_RFIP2_MB1 1 2 RF_B39_DRX_MT6169_RFIP2_MB1 L3412 L3413 L/ 0201/ NC RF_B39_DRX_MT6169_RFIN2_MB1 L0201 L/ 3.6/ nH/ 0201 L0201 RF_B39_DRX_SAW_RFIN2_MB1 1 2 C3417 C/ 6.8/ pF/ 0201 C0201

2

C

4 3

G

RF_B39_DRX_switch

RF_B40_DRX_switch

[36]

DRX_Ant

IN 2

L3440 L/ 10/ nH/ 0201 L0201 D_GND

G

[11] BPI_BUS21[11] BPI_BUS22

C3451 C/ 6.2/ pF/ 0201 C0201

D_GND

B41B DRXU3421 SAW/ SAFFB2G60AA1F0A D_GND SAWFILTER/SMD/SAFFB1G90FB0F0A C3433 C/ 12/ pF/ 0201 C0201 1 2RF_B41_DRX_SAW_In C3434 C/ 10/ pF/ 0201 C0201 1 2 D_GND RF_B41_DRX_BALUN_in 2 1 2 C3401 C/ 5/ pF/ 0201 C0201 RF_B41_DRX_BALUN_RFIP2_HB2 1 2 U3403 GND BAL 3 4 L3401 L3403 L/ 0201/ NC L/ 2.4/ nH/ 0201 L0201 L0201 RF_B41_DRX_BALUN_RFIN2_HB2 RF_B41_DRX_MT6169_RFIN2_HB2 1 2 C3405 C/ 5/ pF/ 0201 C0201 RF_B41_DRX_MT6169_RFIP2_HB2

G

RF_B41_DRX_switch

1

OUT OUT

4 3

RF_B41_DRX_SAW_out

UNBAL BAL

IN G 5

B

L3430 L/ 4.7/ nH/ 0201 L0201 D_GND

L3429 L/ 3.9/ nH/ 0201 L0201 D_GND D_GND

L3437 L/ 0201/ NC L0201

BAL/ TDK-TFSZ06052460-3310A2 BALUN/SMD/TFSZ06052460-3310A2

B

D_GND

A

A

Title

Size A2 Date:

34_RF_MT6169_RF_DRX

MTK ConfidentialWednesday, January 14, 2015 Sheet 34 of 99

5

4

3

2

1

5

4

3

2

1

D

LTE Antenna

D

ANT3601 ANT/ 92138100010F CON3601 CON/ TA-RF02-001-03-8

11 COAXIAL/SMD/TA-RF02-001-03-811 4 3 1 2 R/ 0/ ohm/ 0402 4 3 1 2 R3603 1 2 1 1

ANT3602 ANT/ 92138100010F 1

ANT3603 ANT/ 92138100010F 1 1 Feed

Feed

1

Feed

D_GND 2 C3601 C/ 1/ pF/ 0402 C0402

L3601 L/ 0402/ NC L0402 2 2

L3603 L/ 15/ nH/ 0402 L0402 2

R3601 R/ 0/ ohm/ 0402

1

D_GND D_GND

D_GND

D_GND

C

C

[Optional] Please Note That: 1. MT6735 can support GPIO Switch for antenna design, and it is optional function. Please decide to use it or not by each project consideration. 2. Please modify matching topology or GPIO Switch components position for diffetent antenna concepts. 3. Please fine ANT design guideline for details.

RxD Antenna

B

B

ANT3604

ANT3605

ANT3606

ANT/ 92138100010F ANT/ 92138100010F ANT/ 92138100010F 1 1 1 R3622 R/ 0/ ohm/ 0402 2 2 D_GND 1 R3605 R/ 0/ ohm/ 0402 Feed

Feed

R3604[34] DRX_Ant 1 2

1

C3602 C/ 1/ pF/ 0402 C0402

L3602 L/ 0402/ NC L0402 2

D_GND

1

2

D_GND

D_GND

A

1

Feed

R/ 0/ ohm/ 0402

A

Title Size A2 Date:5 4 3 2

36_RF_AT

MTK ConfidentialWednesday, January 14, 20151

Sheet

36

of

99

5

4

3

2

1

D

D

SD CARD

VMCH_PMU

CON4001 CON/ 12/ TA-M017-012-07-811 MICROSD/8P/SMD/TA-M017-012-07-811 11 12 13 14 15 16 17 18 19

[12] MSDC1_DAT[3..0]

MSDC1_DAT2 MSDC1_DAT3 MSDC1_DAT0 MSDC1_DAT1

C

[51] MSDC_NFC_SWPIO[51] MSDC_NFC_VCCSWP

1 2 3 4 5 6 7 8 9 10

CD(Vss) DAT2 CD(Vdd) CD/DAT3 CMD VDD GND CLK GND VSS GND DAT0 GND DAT1 GND ANT1 GND ANT2 GND

EINT_SD

EINT_SD

[12]

C

2

[12][12]

MSDC1_CMD MSDC1_CLK

D_GND C4001 C/ 4.7/ uF/ 0402 C0402

D_GND

Based on your system level design, if better ESD performance is needed on your system.

1

Shielding connect to ground

D_GND

Note: 40-1

D_GND

D_GND

D_GND D_GND

Based on your system level design, if better ESD/desense performance is needed on your system.B B

搜索“diyifanwen.net”或“第一范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，第一范文网，提供最新工程科技MT6735_MT6328_MT6169_MT6625L_EMMC_LPDDR2_CMCC_3M_PHASE-2_REF_SCH_V0.4(12)全文阅读和word下载服务。