STV6412AD STMicroelectronics, STV6412AD Datasheet - Page 19

• 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

STV6412A
Table 17.
Table 18.
(hex)
(hex)
Reg.
Reg.
addr
addr
03
04
Fast blanking control
RGB selection
RGB gain
RGB and fast blanking
control
R/C TV output selection
RF output: adder control
and chroma sub-carrier
filter selection
C_Gate output control
C_VCR output control
Slow blanking mode
IT enable
RGB & fast blanking outputs
RF & miscellaneous control
Description
Description
Bits
Bits
1
2
1
1
1
1
2
2
2
1
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
X
X
X
X
X
X
X
X
X
X
X
X
0
1
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
0
1
0
1
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
1
1
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
1
0
1
0
1
Data
Data
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
1
1
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
0
1
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
X
X
X
X
X
X
X
X
X
X
0
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
X
X
X
X
0
1
0
1
0
1
Red signal selected
Chroma signal selected
CVBS to RF output
Y + C to RF output
Filter not active
Filter active
High level
Low level
Tri-state mode (high impedance)
Active
Normal mode
SLB TV is driven by SLB VCR
No interrupt flag
IT enable
FB forced to low level
FB forced to high level
FB from encoder
FB from VCR
Muted
RGB_ENC selected
RGB_VCR selected
Not allowed
+6 dB gain
+5 dB gain
+4 dB gain
+3 dB gain
+0 dB extra gain
+3 dB for weak input signals
RGB and FB outputs high
impedance state
RGB and FB outputs active
Comments
Comments
I2C bus selection
19/31