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The RIK0059A is a dual function Module. It incorporates a 0 - 30 dB step attenuator and 3GHz LNA.





Pin Out

Pin#
FunctionNotes:
J1
Attenuator Input or OutputAttenuator is Symetric
J2
Attenuator Input or OutputAttenuator is Symetric
J3
LNA Input
J4
LNA Output

Fixture requirements:
1. Smart Carrier (RIK0014A or B).
2. Press in connector strips ( 16 pin ) installed at desired module locations ( M1 - M8 ).
3. Bench Top DC Voltage Requirements: +5V / -5V / +3.3V ( 3.3V only required if running LNA)






Coding Requirements:

Fixture Carrier Position#

Switch Code Prefix

M1

S1

M2

S2

M3

S3

M4

S4

M5

S5

M6

S6

M7

S7

M8

S8

RF Attenuator Control Programming:

1. When writing to a Smart Carrier Cbit the format is of S#XXXX
S = S, # = Module number being written to, X = 1, X, or 0.
0 = closed (0V) and 1 = open (3.8V)
Bit position = S# DS1 DS2 DS3 DS4



Attenuator Truth Table
Attenuator Setting (dB)
Switch Code
2 (min)
S#1001
4
S#0001
6
S#1101
8
S#0101
10
S#1000
12
S#0000
14
S#1100
16
S#0100
18
S#1011
20
S#0011
22
S#1111
24
S#0111
26
S#1010
28
S#0010
30
S#1110
32
S#0110

Attenuator Electrical Specs
Parameter
Typical
Units
Min Insertion Loss
3dB
dB
Minimum Freq 3dB
60
MHz
Maximum Freq 1dB
2.5
GHz
Max insertion Loss
30 in2dB steps
dB
Return Loss
12dB
dB
Input Power 1dB
24
dBm
IIP3
44
dBm
tRISE, tFALL (10%/90% RF)
140
ns
NOTE: DO NOT USE ATTENUATOR ABOVE 2.5GHz

LNA Electrical Specs

LNA S11

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