ARA2000S23 Datasheet, PDF (10/16 Pages) ANADIGICS, Inc – CATV Reverse Amplifier with step Attenuator

ARA2000S23
Programming Word
D₀ D₁ D₂ D₃ D₄ D₅ D₆ D₇ D₈ D₉ D₁₀ D₁₁ D₁₂ D₁₃ D₁₄ D₁₅
A0 A1 C0 C1 CS0 CS1 CS2 CS3 P0/D0 P1/D1 P2 P3 P4 P5 P6 P7
Register Address
Chip Select
A0 A1
00
01
10
11
REGISTER
Data Port
N/A
N/A
Parallel Port
CS0 CS1 CS2 CS3 APPLICATION
1 0 0 0 Serial-Parallel Interface
All Other Combinations
N/A
Data Port Description
Die Address
External Die
C0 C1 ^Connection
00 01 10 11
00
01
10
11
Indicates Device is
Selected
SERIAL
DATA
FUNCTION
P0/D0
P1/D1
P2
P3
P4
P5
P6
P7
1 dB Attenuator Bit / External Data Port 0
2 dB Attenuator Bit / External Data Port 1
4 dB Attenuator Bit
8 dB Attenuator Bit
16 dB Attenuator Bit
32 dB Attenuator Bit
N/A
N/A
Figure 3
SERIAL DATA INPUT TIMING
DATA
D₁₅: MSB
D₁₄
CLOCK
D₈
D₇
D₁
D₀: LSB
ENABLE
OR
ENABLE
10
Figure 4