Rainbow Electronics MAX9597 - Manual (Page 29)

MAX9597
Low-Power Audio/Video Interface
for Single SCART Connectors
______________________________________________________________________________________ 29
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
CURRENT
DACS WITH
DIFFERENTIAL
OUTPUTS
TV_OUTR
300 Ω
TV_OUTL
300 Ω
TV_SS_OUT
100 Ω
TV_B_OUT
75 Ω
TV_G_OUT
75 Ω
TV_R/C_OUT
75 Ω
TV_FS_OUT
75 Ω
TV_CVBS_OUT
C1P
C1N
CPVSS
GND
EP
75 Ω
124 Ω
(R F )
15nF
(C2)
124 Ω
(R F )
15nF
(C1)
124 Ω
(R F )
15nF
(C2)
124 Ω
(R F )
15nF
(C1)
NOTE: OPTIONAL RESISTOR CAN BE PLACED
FROM AUDIO DAC OUTPUTS TO GROUND TO
DECREASE SWING AT AUDIO DAC OUTPUTS.
Typical Application Circuit