TMC2242C Просмотр технического описания (PDF) - Fairchild Semiconductor

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TMC2242C

Digital Half-Band Interpolating/Decimating Filter 12-bit In/16-bit Out, 60 MHz

Fairchild Semiconductor 

PRODUCT SPECIFICATION

Equivalent Circuits

VDD

VDD

TMC2242C

p

Digital

Input

n

p

Digital

Output

n

GND

65-2242C-09

Figure 4. Equivalent Digital Input Circuit

Timing Diagrams

1/fC

CLK

SI11-0

34

tS tH

35

GND

65-2242C-10

Figure 5. Equivalent Digital Output Circuit

tPWH

tPWL

36

37

38

SYNC

tHO

tDO

SO15-0

1

2

3

4

OE is LOW.

Note: Values at SO15-0 are impulse response centers (peaks) corresponding to same-numbered inputs.

Figure 6. Equal Rate Mode

65-2242C-06

CLK

SI11-0

34

34

1/fC

35

tS tH

35

36

36

tPWH

tPWL

37

38

37

38

SYNC

tHO

SO15-0

OE is LOW.

9

1

3

Figure 7. Decimate Mode

65-2242C-07

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