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Si5040

104 Rev. 1.3

16. Package Outline: Si5040

Figure 25 illustrates the package details for the Si5040. Table 14 lists the values for the dimensions shown in the

illustration.

Figure 25. 32-Pin Land Grid Array Package (LGA)

Table 14. Package Diagram Dimensions

Dimension Min Nom Max

A 0.75 0.85 0.95

b 0.27 0.30 0.33

c 1.00 1.10 1.20

D 5.00 BSC.

e 0.50 BSC.

E 5.00 BSC.

f 0.735 BSC.

g 0.735 BSC.

h 2.185 BSC.

j 2.185 BSC.

aaa 0.10

bbb 0.10

ccc 0.10

ddd 0.10

eee 0.10

Notes:

1. All dimensions shown are in millimeters (mm) unless otherwise noted.

2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.

3. Recommended card reflow profile is per the JEDEC/IPC J-STD-020

specification for Small Body Components.

1 2 ... 99 100 101 102 103 104 105 106 107 108

Features 1
Applications 1
Description 1
Functional Block Diagram 1
2 Rev. 1.3 2
TABLE OF CONTENTS 3
Measurement 4
2. Electrical Specifications 5
Table 2. DC Characteristics 6
8 Rev. 1.3 8
= 1.8 V +5/–10%, T 8
= –40 to 95 C) 8
10 Rev. 1.3 10
Table 7. CMU Timing Modes 12
Rev. 1.3 13 13
Table 8. AC Characteristics—I 14
C Bus Lines (SD, SCK) 14
765432 76543210 15
Read Command Read Data 15
16 Rev. 1.3 16
Rev. 1.3 17 17
4. Functional Description 18
Normalized Output Amplitude 19
5.2. Limiting Amplifier 20
Rev. 1.3 21 21
22 Rev. 1.3 22
5.5. Receiver Slice Control 23
5.7. Reference Clock 24
Rev. 1.3 25 25
26 Rev. 1.3 26
Rev. 1.3 27 27
5.9. Receiver Phase Adjust 28
6. Transmitter 29
30 Rev. 1.3 30
Rev. 1.3 31 31
32 Rev. 1.3 32
7. Loopback Modes 33
8. Looptime Mode 33
10.1. I 35
C Interface 35
10.2. SPI-Like Interface 36
11. Interrupt Functionality 37
38 Rev. 1.3 38
Rev. 1.3 39 39
13. Si5040 Register Summary 40
44 Rev. 1.3 44
46 Rev. 1.3 46
Rev. 1.3 47 47
48 Rev. 1.3 48
Rev. 1.3 49 49
50 Rev. 1.3 50
52 Rev. 1.3 52
Register 10 52
Rev. 1.3 53 53
54 Rev. 1.3 54
56 Rev. 1.3 56
00 0000 0000 = 0 mV 56
11 1111 1111 = 1022 mV 56
Rev. 1.3 57 57
Rev. 1.3 59 59
60 Rev. 1.3 60
Note: Default = 10 (decimal) 60
Note: Default = 15 (decimal) 60
Rev. 1.3 61 61
Rev. 1.3 63 63
Exponent 69
70 Rev. 1.3 70
72 Rev. 1.3 72
Rev. 1.3 73 73
74 Rev. 1.3 74
Rev. 1.3 75 75
76 Rev. 1.3 76
Rev. 1.3 77 77
78 Rev. 1.3 78
Rev. 1.3 79 79
80 Rev. 1.3 80
Rev. 1.3 81 81
82 Rev. 1.3 82
Rev. 1.3 83 83
84 Rev. 1.3 84
Rev. 1.3 85 85
86 Rev. 1.3 86
Note: Default = 1 (decimal) 86
Note: Default = 8 (decimal) 86
Rev. 1.3 87 87
Bit D7 D6 D5 D4 D3 D2 D1 D0 87
Rev. 1.3 89 89
Rev. 1.3 95 95
96 Rev. 1.3 96
98 Rev. 1.3 98
Rev. 1.3 99 99
14. Pin Descriptions: Si5040 100
Rev. 1.3 101 101
Input/Output 101
102 Rev. 1.3 102
15. Ordering Guide 103
16. Package Outline: Si5040 104
Rev. 1.3 105 105
DOCUMENT CHANGE LIST 106
Revision 0.86 to Revision 1.2 107
Revision 1.2 to Revision 1.3 107
CONTACT INFORMATION 108

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