PRODUCT SPECIFICATION

TMC2242A/TMC2242B

8

Table 6. TMC2242B Steady-State Output Values and Limiter Triggers (L) versus Input Data

Interpolation Modes

Decimation and Equal-Rate Modes

Performance Curves

Figure 1. Frequency Response

Input

INT = 0 and DEC = 0

INT = 0 and DEC = 1

Interpretation

TCO = 0

TCO = 1

TCO = 0

TCO = 1

7FF

0000 (L)

7FFF (L)

4000 (L)

3FFF (L)

+ full-scale

400

3FEF / 3FDF

4010 / 4020

5FF7 / 5FEF

2008 / 2010

+1/2 scale

001

7FEF

0010

7FF7

0008

+1 LSB

000

7FFF

0000

7FFF

0000

Zero

FFF

800F

FFF0

8007

FFF8

-1 LSB

C00

C00F / C01F

BFF0 / BFE0

A007 / A00F

DFF8 / DFF0

-1/2 scale

801

FFFF

8000 (L)

BFFF

C000 (L)

- full-scale

Input

INT = 1

Interpretation

TCO = 0

TCO = 1

7FF

0000 (L)

7FFF (L)

+ full-scale

400

3FE7

4018

+1/2 scale

001

7FEF

0010

+1 LSB

000

7FFF

0000

Zero

FFF

800F

FFF0

-1 LSB

C00

C017

BFE8

-1/2 scale

801

FFFF (L)

8000 (L)

- full-scale

Normalized Frequency

-90

-80

-70

-60

-50

-40

-30

-20

-10

0

0.00

0.10

0.20

0.30

0.40

0.50