CLINK3V48BT-133 National Semiconductor, CLINK3V48BT-133 Datasheet - Page 27

• Manufacturer Part Number: CLINK3V48BT-133
• Description: BOARD EVAL FOR DS90CR485, 486
• Manufacturer: National Semiconductor

Specifications of CLINK3V48BT-133

• Main Purpose: Interface, SerDes (Serializer / De-Serializer)
• Embedded: No
• Utilized Ic / Part: DS90CR485, DS90CR486
• Primary Attributes: Serializes 48 LVCMOS/LVTTL to 8 LVDS, 66 ~ 133 MHz
• Secondary Attributes: Transmits over 2 Meter 3M MDR LVDS Cable
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Optional Receiver LVCMOS/LVTTL Output Termination Resistors
(Unpopulated)
0402-size resistor pads are provided on each receiver output trace (R43 – R91).
These pads are unpopulated from the factory. Note: The user must cut the metal
trace between the pads before mounting a series termination resistor.
Connector pin number, device pin and name number, and resistor placement are
mapped below:
Pin 2
Pin 4
Pin 6
Pin 8
Pin 10
Pin 12
Pin 14
Pin 16
Pin 18
Pin 20
Pin 22
Pin 24
Pin 26
Pin 28
Pin 30
Pin 32
Pin 34
Pin 36
Pin 38
Pin 40
Pin 42
Pin 44
Pin 46
Pin 48
Pin 50
DS90CR485/486 Evaluation Kit User Manual
Rev. 1.01
Connector J2
Pin #
Device Pin #
42 RxCLKOUT
68
67
65
64
62
61
60
59
58
57
55
53
52
51
50
49
48
47
46
43
41
40
39
38
NAME
RxOUT47
RxOUT46
RxOUT45
RxOUT44
RxOUT43
RxOUT42
RxOUT41
RxOUT40
RxOUT39
RxOUT38
RxOUT37
RxOUT36
RxOUT35
RxOUT34
RxOUT33
RxOUT32
RxOUT31
RxOUT30
RxOUT29
RxOUT28
RxOUT27
RxOUT26
RxOUT25
RxOUT24
Termination
Resistor
R43
R44
R45
R46
R47
R48
R49
R50
R51
R52
R53
R54
R55
R56
R57
R58
R59
R60
R61
R62
R63
R64
R65
R66
R67
27 of 32
Connector J3
Pin 2
Pin 4
Pin 6
Pin 8
Pin 10
Pin 12
Pin 14
Pin 16
Pin 18
Pin 20
Pin 22
Pin 24
Pin 26
Pin 28
Pin 30
Pin 32
Pin 34
Pin 36
Pin 38
Pin 40
Pin 42
Pin 44
Pin 46
Pin 48
Pin 50
Pin #
Device Pin #
GND
37
36
34
32
31
30
29
28
27
26
24
22
21
20
19
18
17
15
14
12
11
10
9
8
NAME
RxOUT23
RxOUT22
RxOUT21
RxOUT20
RxOUT19
RxOUT18
RxOUT17
RxOUT16
RxOUT15
RxOUT14
RxOUT13
RxOUT12
RxOUT11
RxOUT10
RxOUT9
RxOUT8
RxOUT7
RxOUT6
RxOUT5
RxOUT4
RxOUT3
RxOUT2
RxOUT1
RxOUT0
GND
Termination
Resistor
R68
R69
R70
R71
R72
R73
R74
R75
R76
R77
R78
R79
R80
R81
R82
R83
R84
R85
R86
R87
R88
R89
R90
R91