Rainbow Electronics MAX9597 User Manual
Page 20

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.