PRODUCT SPECIFICATION
TMC2242A/TMC2242B
Table 6.TMC2242B Steady-State Output Values and Limiter Triggers (L) versus Input Data
Interpolation Modes
INT = 0 and DEC = 0
INT = 0 and DEC = 1
Input
7FF
400
001
000
FFF
C00
801
TCO = 0
TCO = 1
7FFF (L)
4010 / 4020
0010
TCO = 0
TCO = 1
3FFF (L)
2008 / 2010
0008
Interpretation
+ full-scale
+1/2 scale
+1 LSB
0000 (L)
3FEF / 3FDF
7FEF
4000 (L)
5FF7 / 5FEF
7FF7
7FFF
0000
7FFF
0000
Zero
800F
FFF0
8007
FFF8
-1 LSB
C00F / C01F
FFFF
BFF0 / BFE0
8000 (L)
A007 / A00F
BFFF
DFF8 / DFF0
C000 (L)
-1/2 scale
- full-scale
Decimation and Equal-Rate Modes
INT = 1
Input
7FF
400
001
000
FFF
C00
801
TCO = 0
TCO = 1
Interpretation
0000 (L)
3FE7
7FFF (L)
4018
+ full-scale
+1/2 scale
+1 LSB
7FEF
0010
7FFF
0000
Zero
800F
FFF0
-1 LSB
C017
BFE8
-1/2 scale
- full-scale
FFFF (L)
8000 (L)
Performance Curves
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0.00
0.10
0.20
0.30
0.40
0.50
Normalized Frequency
Figure 1. Frequency Response
8
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