Sharp 902SH Service Manual page 82

IC400 (OM5954ET): RECEIVER IC FOR W-CDMA
Pin No. Terminal name
1 IFOUTA
2 GNDMIX
3 VCCIF
4 IFINA
5 IFINB
6 VCCLF
7 QRA
8 QRB
9 IRA
10 IRB
11 IFOUTB
12 VCCREF
13 VCCMIX
14 GNDIF
15 CDQ
16 CDI
17 GNDLF
18 MCLK
19 XOOA
20 XOIA
21 MIXINA
22 DATA
23 XOOB
24 XOIB
25 MIXINB
26 CLK
27 GNDREF
28 VCCBUS
29 GNDBIAS
30 STROBE
31 GNDBUS
32 IFLOA
33 GNDEME
34 GLNA
35 REFON
36 IFLOB
37 RFIN
38 XOOON
39 RXON
40 GNDPLL
41 GNDPHD
42 GNDTUNE
43 GNDVCO
44 GNDRFLO
45 GNDBYP
46 RFLOOA
47 VCCRF
48 INDBYP
49 RFOUT
50 VCCPLL
51 VCCPHD
52 PHDOUT
53 VTUNE
54 VCCVCO
55 VCCRFLO
56 RFLOOB
CONFIDENTIAL
Input/Output
Output IF output A (balanced)
– Earth for RF mixer
– Supply for IF
Input IF input A (balanced)
Input IF input B (balanced)
– Supply for baseband part
Output Q-channel output
Output Q-channel output
Output I-channel output
Output I-channel output
Output IF output B (balanced)
– Supply for reference
– Supply for RF mixer
– Earth for IF mixer
– External capacitor connection for baseband DC compensation loop (Q-channel)
– External capacitor connection for baseband DC compensation loop (I-channel)
– Earth for baseband part
Output XO master clock output
Output XO output A (balanced)
Input XO input A (balanced)
Input RF mixer input A (balanced)
Input Serial bus data input
Output XO output B (balanced)
Input XO input B (balanced)
Input RF mixer input B (balanced)
Input Serial bus clock input
– Earth for reference
– Supply for data bus
– Earth for bias
Input Serial bus strobe input
– Earth for data bus
Input IFLO input A (balanced)
– Earth for RF LNA
Output Gain control output for external RF LNA parts
Input Hardware power on for ref.
Input IFLO input B (balanced)
Input RF LNA input
Input Hardware power on for XO output
Output Hardware power control output for external receiver parts
– Earth for PLL
– Earth for phase detector
– Earth for varactor
– Earth for VCO
– Earth for RFLO
– Earth for bypass RF LNA
Output RFLO output A (balanced)
– Supply for RF LNA
– Earth for RF LNA inductor bypass
Output RF LNA output
– Supply for PLL
– Supply for phase detector
Output Phase detector output
Input Tuning input for VCOs
– Supply for VCO
– Supply for RFLO
Output RFLO output B (balanced)
Description of terminal
6 – 5
902SH