TCM29C18, TCM29C19, TCM129C18, TCM129C19

ANALOG INTERFACE FOR DSP

SCTS021D –AUGUST 1987 –REVISED OCTOBER 1996

9

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

200 Hz

0.5 dB

300 Hz

0.5 dB

3400 Hz

0 dB

3000 HZ

0.5 dB

4800 Hz

– 25 dB

4000 Hz

–10 dB

0

–1

0

–10

–20

–30

–40

–50

–50

–40

–30

–20

–10

0

–1

0

10 k

1 k

100

f – Frequency – Hz

+1

+2

1

2

3300 HZ

0.2 dB

– 0.5 dB

3000 Hz

–2 dB

3300 Hz

– 3.5 dB

3400 Hz

– 0.5 dB

300 Hz

– 0.8 dB

200 Hz

NOTE A: This is a typical transfer function of the receive filter component.

Figure 2. Receive Filter Transfer Characteristics