MAX4397DA/SA
Audio/Video Switch for Dual SCART Connectors
______________________________________________________________________________________ 25
MAX4397SA
ALL CAPACITORS ARE 0.1µF AND ALL RESISTORS ARE 75, UNLESS OTHERWISE NOTED.
VCR_Y/CVBS_OUT
VCR_Y/CVBS_IN
10
11
12
SDA
1
SCL
2
DEV_ADDR
3
ENC_INL
N.C.
4
5
ENC_INR
N.C.
6
7
VCR_INR
8
3.3k
4.7k
9
RF_CVBS_OUT
TV_Y/CVBS_OUT
TV_R/C_OUT
TV_G_OUT
TV_B_OUT
VCR_R/C_OUT
V
VID
VCR_G_IN
VCR_B_IN
ENC_Y/CVBS_IN
ENC_R/C_IN
ENC_G_IN
ENC_B_IN
ENC_Y_IN
ENC_C_IN
ENC_C_IN_SC
373839404142434445464748
VCR_INL
TV_INR
TV_INL
GNDAUD
SDA
SCL
DEV_ADDR
ENC_INL_SC
ENC_INR_SC
VCR_INR_SC
VCR_INL_SC
TV_INR_SC
TV_INL_SC
TVOUT_FS
GNDVID
ENCIN_FS
VCRIN_FS
VCR_Y/CVBS_OUT_SC
RF_CVBS_OUT_SC
TV_Y/CVBS_OUT_SC
TV_R/C_OUT_SC
TV_G_OUT_SC
TV_B_OUT_SC
VCR_R/C_OUT_SC
V
VID
TVOUT_FS_SC
ENCIN_FS
VCRIN_FS
VCR_R/C_IN
TV_Y/CVBS_IN
TV_R/C_IN
ENC_Y_IN_SC
ENC_B_IN_SC
ENC_B_IN_SC
ENC_R/C_IN_SC
ENC_Y/CVBS_IN_SC
VCR_B_IN_SC
VCR_G_IN_SC
VCR_R/C_IN_SC
VCR_Y/CVBS_IN_SC
TV_Y/CVBS_IN_SC
TV_R/C_IN_SC
3.3k
4.7k
4.7k
3.3k
3.3k 3.3k
3.3k
3.3k
3.3k
3.3k
3.3k
27
26
25
36
10µF
0.1µF
35
34
33
32
31
30
29
28
4.7k
3.3k
3.3k
VCR_SS
V
12
TV_OUTR
TV_OUTR_SC
TV_OUTL
RF_M
ONO_OUT
VCR_OUTL
VCR_OUTR
V
A
U
D
AUD_BIAS
TV_SS
SET
V
VID
TV_OUTL_SC
RF_M
ONO_OUT_SC
VCR_OUTL_SC
VCR_OUTR_SC
242322212019181716151413
100k
10µF
0.1µF
10µF
0.1µF
10µF
V
AUD
10µF
10µF10µF10µF
0.1µF
V
VID
TV_SS
VCR_SS
V
12
10k
10k
10µF
47µF
0.1µF
Typical Application Circuits (continued)
MAX4397DA/SA
Audio/Video Switch for Dual SCART Connectors
26 ______________________________________________________________________________________
System Block Diagram
MAX4397DA/SA
V
12
12V
5V 5V
V
VID
V
AUD
TV
SCART
CONNECTOR
RGB
CVBS, Y/C
R/L AUDIO
SLOW SWITCHING
FAST SWITCHING
VCR SCART
CONNECTOR
RGB
CVBS, Y/C
R/L AUDIO
SLOW SWITCHING
FAST SWITCHING
VIDEO
ENCODER
RGB
R/L AUDIO
CVBS, Y/C
FAST SWITCHING
AUDIO
DAC
CVBS/Y SWITCHES
AND FILTERS
ADDRESS
SDA
SCL
µC
RF MOD
MONO AUDIO
RF_CVBS
GNDAUD GNDVID
EP
SLOW AND FAST
SWITCHING
AUDIO SWITCHES
RGB AND CHROMA
SWITCHES AND
FILTERS
MAX4397DA/SA
Audio/Video Switch for Dual SCART Connectors
______________________________________________________________________________________ 27
Pin Configurations
V
VID
SET
TV_SS
V
12
RF_MONO_OUT
VCR_OUTL
VCR_OUTR
AUD_BIAS
V
AUD
TV_OUTR
TV_OUTL
VCR_SS
VCR_Y/CVBS_IN
VCR_R/C_IN
VCR_G_IN
VCR_B_IN
ENC_Y/CVBS_IN
ENC_R/C_IN
ENC_G_IN
ENC_C_IN
ENC_B_IN
TV_Y/CVBS_IN
TV_R/C_IN
37
38
39
40
41
42
43
44
45
46
47
48
24
23
22
21
20
19
18
17
16
15
14
13
ENC_INL-
ENC_INR+
ENC_INR-
VCR_INL
GNDAUD
TV_INL
TV_INR
ENC_INL+
DEV_ADDR
SCL
SDA
VCR_R/C_OUT
VCR_Y/CVBS_OUT
TV_B_OUT
TV_G_OUT
TV_R/C_OUT
TV_Y/CVBS_OUT
RF_CVBS_OUT
GNDVID
TVOUT_FS
VCRIN_FS
ENCIN_FS
V
VID
THIN QFN
MAX4397DA
VCR_INR
TOP VIEW
36 35 34 33 32 31 30 29 28 27 26 25
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ENC_Y_IN

MAX4397DCTM+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Video Switch ICs Audio/Video Switch for Dual SCART Con
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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