Sharp 802SH Service Manual page 85

802SH
IC700 (OM5955ET): W-CDMA TRANSMITTER IC
Pin No. Terminal name
1 QINBAR
2 QIN
3 IINBAR
4 IIN
5 VCCBB
6 VCCIFPHD
7 PHDIFOUT
8 VCCIFPLL
9 GNDIFVCO
10 VCCIFVCO
11 XOOB
12 VTUNEIF
13 XOOC (XOOA)
14 GNDBB
15 CLK
16 GNDIFPHD
17 GNDIFPLL
18 WON
19 GNDIFVCO
20 GNDTUIF
21 VCCBUS
22 GNDBUS
23 GNDRFPHD
24 GNDIFVCO
25 IFLO
26 DATA
27 TXON
28 VCCRFPHD
29 IFLOBAR
30 GNDIFLO
31 GNDRFPLL
32* PHDRFOUT
33 VCCIFLO
34 GNDRFLO
35 STROBE
36 VCCRFPLL
37 RFLO
38 GNDRFLO
39 GNDRF
40 GNDRF
41 GNDRF
42 GNDIF
43 GNDRFVCO
44 VCCRFVCO
45 RFLOBAR
46 GNDTURF
47 VCCRF
48 OUT
49 OUTBAR
50 GNDRF
51 VCCRF
52 VCCRF
53 VCCIF
54 IFBP
55 IFBPBAR
56* VTUNERF
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
CONFIDENTIAL
Input/Output
Input Negative quadrature phase input signal
Input Positive quadrature phase input signal
Input Negative in phase input signal
Input Positive in phase input signal
– VCC for baseband blocks
– VCC for IF PLL charge pump
Output IF PLL charge pump output
– VCC for IF PLL
– Earth for IF VCO
– VCC for IF VCO
Input Reference frequency input (13 MHz)
Input IF VCO voltage tuning input
Input Reference frequency input (13 MHz)
– Earth for baseband blocks
Input Serial bus clock input
– Earth for IF PLL charge pump
– Earth for IF PLL
Output Logic output to control aerial switch
– Earth for IF VCO
– Earth for IF VCO varactor
– VCC for bus and logic blocks
– Earth for bus and logic blocks
– Earth for RF PHD
– Earth for IF VCO
Output Positive IF LO frequency output
Input Serial bus data input
Output Hard wired TX ON logic output
– VCC for RF PHD
Input Negative IF LO frequency input
– Earth for IF LO
– Earth for RF VCO
Output RF PLL charge pump output (Not used)
– VCC for IF LO
– Earth for RF LO
Input Serial bus strobe input
– VCC for RF VCO
Input Positive RF mixer LO input
– Earth for RF LO
– Earth for RF parts
– Earth for RF parts
– Earth for RF parts
– Earth for intermediate frequency parts
– Earth for RF VCO
– VCC for RF VCO
Input Negative RF mixer LO input
– Earth for RF VCO varactor
– VCC for RF parts
Output Positive RF frequency output
Output Negative RF frequency output
– Earth for RF parts
– VCC for RF parts
– VCC for RF parts
– VCC for intermediate frequency parts
– IF filter tank port
– IF filter negative tank port
Input RF VCO voltage tuning input (Not used)
Description of terminal
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