Philips Semiconductors Linear Products

Product specification

NE/SE566

Function generator

April 15, 1992

402

interface shown uses a saturated transistor between the 566 and

the logic circuitry. This scheme is used primarily for TTL circuitry

which requires a fast fall time (<50ns) and a large current sinking

capability.

R3

10K

Figure 1.

R2

1.5K

C2

VC

R1

6

8

5

SE/NE 566

4

3

1

7

C1

V+

Figure 2.

1.5K

10K

VC

R1

6

8

5

SE/NE 566

3

4

1

7

C1

RTL

10K

DTL

&

T2L

DTL OR T2L

WITH FAST

FALL TIME

5K

5K

–6 VOLTS