STV6412AD STMicroelectronics, STV6412AD Datasheet - Page 18

• Manufacturer Part Number: STV6412AD
• Description: IC AUDIO/VIDEO SWIT DUAL 64TQFP
• Manufacturer: STMicroelectronics

Specifications of STV6412AD

• Function: Audio/Video Switch
• Circuit: 2 x SCART
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 4.75 V ~ 5.25 V, 11.2 V ~ 12.8 V
• Current - Supply: 43mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

I2C bus selection
Table 15.
Table 16. TV & VCR video selection
18/31
(hex)
(hex)
Reg.
addr
Reg.
addr
01
02
TV & CINCH audio
output selection
CINCH audio gain
VCR audio output selection
VCR stereo or mono mode
TV video output selection
TV Chroma output control
VCR video output selection
VCR Chroma output control
Audio selection & VCR audio output
Description
Description
Bits
Bits
3
1
2
1
3
1
3
1
d7 d6 d5 d4 d3 d2 d1 d0
d7 d6 d5 d4 d3 d2 d1 d0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
Doc ID 9754 Rev 2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
X
X
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
Data
Data
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
0
0
1
1
X
X
X
X
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
X
X
X
X
X
X
X
X
X
X
X
X
Muted
Encoder L/R selected
VCR L/R selected
AUX L/R selected
TV L/R selected
Not allowed
Not allowed
Not allowed
0 dB
Follow TV gain
Muted
Encoder L/R selected
TV L/R selected
AUX L/R selected
0 = stereo
1 = mono
Y/CVBS muted & Chroma muted
Y/CVBS_ENC & R/C_ENC
Y_ENC & C_ENC
Y/CVBS_VCR & R/C_VCR
CVBS_AUX & Chroma muted
Not allowed
Not allowed
Not allowed
Chroma defined by d2d1d0
Chroma force to mute
Y/CVBS muted & Chroma muted
Y/CVBS_ENC & R/C_ENC
Y_ENC & C_ENC
CVBS_TV & Chroma muted
CVBS_AUX & Chroma muted
Not allowed
Not allowed
Not allowed
Chroma defined by d6d5d4
Chroma force to mute
Comments
Comments
STV6412A