Rainbow Electronics MAX9597 User Manual

Page 20

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MAX9597

Low-Power Audio/Video Interface
for Single SCART Connectors

20

______________________________________________________________________________________

TV

SCART

MAX9597

TV_OUTR

TV_OUTL

10k

Ω

10k

Ω

MONO AUDIO

TV_CVBS_OUT

75

Ω OR GREATER

75

Ω OR GREATER

75

Ω

RF

MODULATOR

Figure 11. Application Circuit to Connect CVBS and Mono Audio from TV SCART to RF Modulator

PIN

NAME

TYPE

SIGNAL

LOAD

1

V

AUD

Supply

3.3V

N/A

8

ENC_B_IN

Input

50% flat field

N/A

9

ENC_G_IN

Input

50% flat field

N/A

10

ENC_R/C_IN

Input

50% flat field

N/A

11

ENC_CVBS_IN

Input

50% flat field

N/A

12

TV_CVBS_OUT

Output

50% flat field

150

Ω to ground

13

V

VID

Supply

3.3V

N/A

14

TV_FS_OUT

Output

3.3V

150

Ω to ground

15

GND

Supply

0

N/A

16

TV_R/C_OUT

Output

50% flat field

150

Ω to ground

17

TV_G_OUT

Output

50% flat field

150

Ω to ground

18

TV_B_OUT

Output

50% flat field

150

Ω to ground

19

V

12

Supply

12V

N/A

20

TV_SS_OUT

Output

12V

10k

Ω to ground

21

TV_OUTL

Output

1V

RMS

, 1kHz

10k

Ω to ground

22

ENC_INL+

Input

0.25V

RMS

, 1kHz

N/A

23

ENC_INL-

Input

N/A

N/A

24

ENC_INLOUT

Output

N/A

1k

Ω to ground

25

ENC_INROUT

Output

N/A

1k

Ω to ground

26

ENC_INR-

Input

N/A

N/A

27

ENC_INR+

Input

0.25V

RMS

, 1kHz

N/A

28

TV_OUTR

Output

1V

RMS

, 1kHz

10k

Ω to ground

Table 6. Conditions for Average Power Consumption Measurement

Note: Input operational amplifiers set to unity-gain configuration.

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