Rainbow Electronics MAX9597 User Manual
Page 21
MAX9597
Low-Power Audio/Video Interface
for Single SCART Connectors
______________________________________________________________________________________
21
MAX9597
SDA
SCL
DEV_ADDR
TV
SCART
V
12
0.1
μF
12V
V
VID
0.1
μF
ENC_CVBS_IN
75
Ω
ENC_R/C_IN
75
Ω
ENC_G_IN
75
Ω
ENC_B_IN
75
Ω
3.3V
+3.3V
V
AUD
0.1
μF
3.3V
ENC_INLOUT
ENC_INR+
ENC_INL+
ENC_INL-
ENC_INR-
ENC_INROUT
VIDEO
ENCODER
μC
STB CHIP
STEREO
AUDIO
DACS WITH
DIFFERENTIAL
OUTPUTS
TV_OUTR
300
Ω
V
AUD
CPV
SS
TV_OUTL
300
Ω
V
AUD
CPV
SS
TV_SS_OUT
100
Ω
V
12
EP
TV_B_OUT
75
Ω
V
VID
GND
TV_G_OUT
75
Ω
V
VID
GND
TV_R/C_OUT
75
Ω
V
VID
GND
TV_FS_OUT
75
Ω
V
VID
GND
TV_CVBS_OUT
C1P
C1N
CPVSS
GND
EP
75
Ω
V
VID
GND
124
Ω
15nF
124
Ω
15nF
124
Ω
15nF
124
Ω
15nF
NOTE: OPTIONAL RESISTOR CAN BE PLACED
FROM AUDIO DAC OUTPUTS TO GROUND TO
DECREASE SWING AT AUDIO DAC OUTPUTS.
:BAV99, SMALL-SIGNAL DIODE
Figure 12. Application Circuit to Connect Series Resistors and External ESD Protection Diodes at MAX9597 Outputs