TLC32040C, TLC32040I, TLC32041C, TLC32041I

ANALOG INTERFACE CIRCUITS

SLAS014E – SEPTEMBER 1987 – REVISED MAY 1995

28

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

0

10

–20

–30

–40

–50

–60

–70

–80

–90

TLC32040 AND TLC32041

RECEIVE CHANNEL FILTER

Normalized Frequency – kHz

×

SCF clock frequency

288 kHz

01

2

3

45

0.1

0.05

0.05

0.1

0.15

0.3

0

0.2

0.15

0.25

0.35

Magnitude

Group Delay

See Note A

See Note B

See Note C

–10

NOTES: A. Maximum relative delay (200 Hz to 600 Hz) = 3350

µs

B. Maximum relative delay (600 Hz to 3000 Hz) =

± 50 µs

C. Absolute delay (600 Hz to 3000 Hz) = 1230

µs

D. Test conditions are VCC +, VCC –, and VDD within recommended operating conditions, SCF clock f = 288 kHz ± 2%, input = ± 3-V

sinewave, and TA = 25°C.

Figure 7