SM6452AM View Datasheet(PDF) - Nippon Precision Circuits
Part Name
Description
MFG CO.
'SM6452AM' PDF : 16 Pages View PDF
SM6452AM/BM
Attenuation settings
Table 1. ATT settings
Attenuation1
ATTH
D7
D6
D5
D4
16dB
00
×
LOW
LOW
LOW
15dB
01
×
LOW
LOW
LOW
↓
↓
↓
↓
↓
↓
1dB
0F
×
LOW
LOW
LOW
0dB
10
×
LOW
LOW
HIGH
−1 d B
11
×
LOW
LOW
HIGH
↓
↓
↓
↓
↓
↓
−1 5 d B
1F
×
LOW
LOW
HIGH
−1 6 d B
20
×
LOW
HIGH
LOW
−1 7 d B
21
×
LOW
HIGH
LOW
↓
↓
↓
↓
↓
↓
−7 8 d B
5E
×
HIGH
LOW
HIGH
−7 9 d B
5F
×
HIGH
LOW
HIGH
Mute
6×
×
HIGH
HIGH
LOW
Mute
7×
×
HIGH
HIGH
HIGH
1. Outputs are muted after system reset. The ATT hex code is determined by D6 to D0 only.
D3
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
HIGH
×
×
D2
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
HIGH
×
×
D1
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
LOW
LOW
↓
HIGH
HIGH
×
×
D0
LOW
HIGH
↓
HIGH
LOW
HIGH
↓
HIGH
LOW
HIGH
↓
LOW
HIGH
×
×
NIPPON PRECISION CIRCUITS—12
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