ADL5243-EVALZ AD [Analog Devices], ADL5243-EVALZ Datasheet - Page 22

• Manufacturer Part Number: ADL5243-EVALZ
• Description: 100 MHz to 4000 MHz RF/IF Digitally Controlled VGA
• Manufacturer: AD [Analog Devices]

ADL5243
Table 6. DSA Attenuation Truth Table—Serial Mode
Attenuation State
0 dB (Reference)
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
31.5 dB
Table 7. DSA Attenuation Truth Table—Parallel Mode
Attenuation State
0 dB (Reference)
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
31.5 dB
B5 (MSB)
1
1
1
1
1
1
0
0
D1 (MSB)
1
1
1
1
1
1
0
0
D1/DATA
DATA
D0/CLK
CLK
D2/LE
LE
D6
t
3
B4
1
1
1
1
1
0
1
0
D2
1
1
1
1
1
0
1
0
MSB
B5
Figure 57. SPI Timing Diagram (Data Loaded MSB First)
t
MSB
1
B5
t
4
B4
Figure 58. SPI Timing Sequence
B4
t
2
Rev. A | Page 22 of 32
B3
1
1
1
1
0
1
1
0
D3
1
1
1
1
0
1
1
0
B3
B3
B2
B2
B2
1
1
1
0
1
1
1
0
B1
D4
1
1
1
0
1
1
1
0
B1
LSB
B0
LSB
B0
t
5
t
6
B1
1
1
0
1
1
1
1
0
D5
1
1
0
1
1
1
1
0
Data Sheet
B0 (LSB)
1
0
1
1
1
1
1
0
D6 (LSB)
1
0
1
1
1
1
1
0