Asus WL-500b Spezifikationen PDF herunterladen (Seite 148)

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A

B

C

D

654321

D

C

B

A

Title

Number RevisionSize

B

Date: 28-Apr-2003 Sheet of

File: C:\BCM94301MP_LAYOUT\..\BCM_Radio&BB.schDrawn By:

reserved

C9

reserved

C8

reserved

B8

reserved

A9

reserved

D9

reserved

D8

reserved

A8

reserved

B9

BCM4301

BGA196_1MM

U11B

BCM4301

1 2

R20

4.7K

codec_sdo

VDDPA

15

VDDTX

16

VDDRX

4

VDDIF

3

VDDVCO

21

VDDLO

25

VDDCP

26

VDDXTAL

30

VDDSUB2

33

VDDPLL

34

VDD4W

35

VDDDIO

47

VDD48X

49

VDDSUB

51

VDDMOD

53

TP_PLLBIAS

50

VCONT2

48

cp_out

29

vdd

28

VCTRL

24

IBGVCO

22

FLTR_RX_CTRL

5

AGC_RX_CTRL0

6

AGC_RX_CTRL1

7

AGC_RX_CTRL2

8

AGC_RX_CTRL3

9

AGC_RX_CTRL4

12

TX_ANA_IN_IP

17

TX_ANA_IN_IN

18

TX_ANA_IN_QP

19

TX_ANA_IN_QN

20

SRI_DI

38

SIR_C

39

SRI_E

40

SRI_DO

42

SYS_CLK

45

BPWR

46

PA_RAMP

54

RSSIA

55

RX_ANA_OUT_QP

57

RX_ANA_OUT_QN

56

RX_ANA_OUT_IP

58

RX_ANA_OUT_IN

59

TX_PU

60

RX_PU

61

XTAL_PU

62

SYNTH_PU

63

gnd_pad

65

nc3

37

gnd1

1

nc1

2

nc2

36

gnd4

41

nc4

43

nc5

44

gnd5

52

gnd6

64

/jointfilesconvert/448158/bgref

23

vdd

27

RF_INP

10

RF_INN

11

XTAL_OUT

31

XTAL_IN

32

PA_OUTP

14

PA_OUTN

13

U6

U6

BCM2051

FLTR_RX_CTRL

E13

AGC_RX_CTL0

G11

AGC_RX_CTL1

H14

AGC_RX_CTL2

H12

AGC_RX_CTL3

H11

AGC_RX_CTL

H13

TX_ANA_IP

B12

TX_ANA_IN

A12

TX_ANA_QP

C11

TX_ANA_QN

B11

SRI_DO

F12

SRI_C

F13

SRI_E

F11

SRI_DI

E14

SYS_CLK

A10

BPWR

E12

PA_RAMP

D13

RX_ANA_QP

B14

RSSIA

D11

RX_ANA_QN

C14

RX_ANA_IP

A13

RX_ANA_IN

B13

TX_PU

G12

RX_PU

G13

ANT_SELP

J13

SYNTH_PU

G14

ANT_SELN

J14

XTAL_PU

J12

TSSI

D10

RSSIA_SPARE

C12

RADIO

INTERFACE

U11

BCM4301

BGA196_1MM

U11D

BCM4301

sri_di sri_do

sri_do sri_di1 2

R121K

sclko sclki

rssiar

1 2

C103

22PF

1 2

C35

22PF

1 2

C96

22PF

1 2

C97

22PF

1 2

C98

22PF

1 2

C99

22PF

agc_0

agc_1

agc_2

agc_3

agc_4

tx_ip

tx_in

tx_op

tx_on

sri_c

sri_e

b_pwr

rx_op

rx_on

rx_ip

rx_in

tx_pu

rx_pu

rssia

ANT_SELP

synth_pu

ANT_SELN

pdout

synth_pur

12

C102

22PF

12

C104

22PF

12

C105

22PF

12

C38

12PF

1 2

R16

4.7K

1 2

R11

1.6K

GND

1 2

R15

45.3K 1%

1 2

R13

16K 1%

loop1

1 2

R3

2.87K 1%

1 2

R37

68.1K 1%

1 2

R2

2.87K 1%

12

C42

56PF

12

C45

820PF

12

C7

82PF

12

C5

150PF

1 2

C4

2700PF

1 2

C13

0.1UF

1 2

R14

499 1%

1 2

R21

10K 1%

1 2

R22

10K 1%

1 2

R19

0

12

C64

0.01UF

12

C65

10UF

12

C44

120PF

12

C106

22PF

rf_disable_l

synth_pu

synth_pur

rssia rssiar

rf_dis_filt_l

1 2

R4

2.4K 1%

2 4

31

Y1

XTAL_12MHZ

1 2

R1

10M

1 2

C1

33PF

1 2

C2

33PF

1 2

C29

10PF

1 2

C31

10PF

10PPM

SE

1

NC

6

DIFF1

4

GND

5

GND

2

DIFF2

3

U2

HHM1520

SE

1

NC

6

DIFF1

4

GND

5

GND

2

DIFF2

3

U7

HHM1520

bpf_in

LPCC-64

12

L10

3.0nH +-0.3NH

1 2

L5

2.4nH +-0.3NH

1 2

L4

2.4nH +-0.3NH

TRSW_RX

RADIO/BASEBAND INTERFACE

bcm94301mp rev 7.3

4

TRSW_RX

(PG 2)

vcc3_3

vcc2051

vcc2051

vcc2051

vcc3_3

LOOP4

LOOP3

XTAL_OUT

XTAL_IN

RX_P

RX_N

TX_P

TX_N

rf_disable_l

(PG 1)

bpf_in

(PG 2)

tx_pu

(PG 2)

pdout

(PG 2)

ANT_SELP

ANT_SELN

(PG 2)

(PG 2)

rf_dis_filt_l

(PG 4)

3

synth_pu

12

L2

3n3H, no load

12

R18

?

1.6

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