CXA3018R データシートの表示（PDF） - Sony Semiconductor

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CXA3018R

Demodulator for Satellite Receivers

Sony Semiconductor 

CXA3018R

AC Characteristics (PLL) (Ta = 25 °C, VCC = 5 V, See the Electrical Characteristics Measurement Circuit.)

Item

Pin Symbol

Condition

Min.

21 VCO conversion sensitivity

ß

22 VCO oscillator frequency

fosc

∗1 32

∗1 —

23 PLL capture range

Sum of the positive /

CAP

—

negative

∗1

24 DETOUT level

42 VOUT Dev.=17MHzpp

0.60

25 DETOUT level variable range 42 VdB VOUT=0dB, p41=±0.5V –3.0

Output level / Pin 41 DC

26 GCONT adjustment sensitivity 42 ∆VOUT

5

variation

DETOUT frequency response

27

42 VOUTf 8MHz/1MHz

–1.0

(8 MHz)

∗1 Varies according to external constant (coil, varicap).

This characteristic is for NTSC. Also, operates with 480 MHz for PAL.

Typ.

37

400

40

0.68

—

7

0.0

Max. Unit

42 MHz/V

—

MHz

—

0.76 Vp-p

2.5 dB

9 dB/V

1.0 dB

AC Characteristics (Video) (Ta = 25 °C, VCC = 5 V, See the Electrical Characteristics Measurement Circuit.)

Item

31 CLAMP OUT output level

CLAMPOUT frequency

32

response

IF → clamp output frequency

33

response (5 MHz)

34 IF → clamp output DG

35 IF → clamp output DP

36 fsc beat suppression

37 Dispersal elimination ratio

CLAMPOUT residual

38

dispersal distortion

39 IF → clamp output S/N

Pin Symbol

Condition

13 VCO Dev.=17MHzpp

VAMPIN input

13 VCOf

5MHz / 1MHz

13 VCOfA IF input 5MHz/1MHz

Min. Typ. Max. Unit

— 1.0 — Vp-p

–1.6 0.0 1.6

dB

–2.5 0.0 2.5

13 DGA IF input

13 DPA IF input

13 IMA IF input

13 DISP1 IF input

13 DISP2 IF input

∗1 0 1.8 5

%

∗1 –4

0

4 deg

40 45 —

dB

40 45 —

IRE

— 0.5 1.0

13 CSN IF input

55 64 — dB

∗1 Varies according to external constant (coil, varicap).

—9—

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