MAX9671CTH+T Maxim Integrated Products, MAX9671CTH+T Datasheet - Page 38

• Manufacturer Part Number: MAX9671CTH+T
• Description: IC AUDIO/VIDEO SWIT DUAL 44TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX9671CTH+T

• Function: Audio/Video Switch
• Circuit: 2 x SCART
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 3.3 V ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 44-TQFN Exposed Pad
• For Use With: MAX9671EVKIT+ - EVALUATION KIT FOR MAX9671
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Power Audio/Video Switch with Audio
Volume Control for Dual SCART Connectors
38
______________________________________________________________________________________
*R1 VALUES
DAC = CS4334/5/8/9: R1 = 4.53kΩ ±1%
DAC = PCM1742: R1 = 5.57kΩ ±1%
VIDEO ENCODER
CONTROLLER
AUDIO DACS
STB CHIP
MICRO-
STEREO
1µF
1µF
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
+3.3 V
6.65kΩ
6.65kΩ
R1*
R1*
SDA
SCL
DEV_ADDR
ENC_Y/CVBS_IN
ENC_R/C_IN
ENC_G_IN
ENC_B_IN
ENC_Y_IN
ENC_C_IN
ENC_INR
INT
ENC_INL
12V
C1P
V
12
1µF
EP
0.1µF
C1N
3.3V
V
VID
CPVSS
MAX9670
MAX9671
1µF
0.1µF
VCR_Y/CVBS_OUT
V
3.3V
TV_Y/CVBS_OUT
(MAX9671 ONLY)
(MAX9671 ONLY)
AUD
VCR_Y/CVBS_IN
TV_Y/CVBS_IN
VCR_R/C_OUT
TV_R/C_OUT
VCR_R/C_IN
TV_B_OUT
VCR_OUTR
VCR_OUTL
TV_G_OUT
TVOUT_FS
VCR_B_IN
VCR_G_IN
VCRIN_FS
TV_OUTR
TV_OUTL
VCR_INR
VCR_INL
VCR_SS
GNDVID
TV_INR
TV_INL
TV_SS
0.1µF
Typical Application Circuit
0.1µF
0.1µF
0.1µF
0.1µF
0.1µF
7.68kΩ
7.68kΩ
7.68kΩ
7.68kΩ
2.55kΩ
2.55kΩ
2.55kΩ
2.55kΩ
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
1µF
1µF
SCART
SCART
VCR
TV