U2762B

Preliminary Information

Rev. A3, 10-Jun-98

7 (9)

7 pF

15,16

140

µA

11

µA

100 k

Ω

20 k

Ω

13966

V

CC

Figure 11. Pin 15/16: Quadrature filter

330

Ω

13967

17

18

Figure 12. Pins 17/18: Limiter 2 input / reference

V

CC

240

Ω

20

440

µA

13968

Figure 13. Pin 20: Limiter 1 output

330

Ω

13969

21

22

Figure 14. Pins 21/22: Limiter 1 input / reference

V

CC

272

Ω

24

1.1 mA

13970

Figure 15. Pin 24: IF amplifier A2 output

1 k

Ω

13971

26

27

1 k

Ω

Figure 16. Pins 26/27: Local oscillator input / reference