AD9882KST-140 Analog Devices Inc, AD9882KST-140 Datasheet - Page 11

• Manufacturer Part Number: AD9882KST-140
• Description: IC INTERFACE/DVI 100MHZ 100LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD9882KST-140

• Rohs Status: RoHS non-compliant
• Applications: Video
• Interface: Analog, DVI
• Voltage - Supply: 3.15 V ~ 3.45 V
• Package / Case: 100-LQFP
• Mounting Type: Surface Mount

Table 6. Interface Selection Controls
AIO
(0xF Bit 2)
1
0
Table 7. Power-Down Modes, 4:2:2 and 4:4:4 Format Descriptions
Mode
Soft Power-Down
(Seek Mode)
Digital Interface On
Analog Interface On
4:4:4 Format
Analog Interface On
4:2:2 Format
Serial Bus
Arbitrated Interface
Serial Bus
Arbitrated Interface
Serial Bus
Arbitrated Interface
Override to Analog
Interface
Override to Analog
Interface
Override to Digital
Interface
Absolute Power-
Down
1
2
3
Power-down is controlled via Bit 1 in Serial Bus Register 0x14.
Analog interface detect is determined by OR’ing Bits 7, 6, and 5 in Serial Bus Register 0x15.
Digital interface detect is determined by Bit 4 in Serial Bus Register 0x15.
Analog Interface
Detect
X
0
0
1
1
Power-
Down
1
1
1
1
1
1
1
1
1
0
1
1
Analog
Interface
Detect
0
1
1
1
1
1
1
1
X
X
0
0
1
Digital Interface
Detect
X
X
1
2
Digital
Interface
Detect
0
1
0
0
1
1
1
X
X
1
X
3
AIS
(0x0F, Bit 1)
0
1
None
X
X
0
1
Rev. 0 | Page 11 of 40
Active
Interface
Override
0
0
0
0
1
1
1
1
1
1
X
Active
Interface
Analog
Digital
Neither interface
was detected.
Digital
Analog
Analog
Digital
Active
Interface
Select
X
X
X
X
0
0
1
0
0
1
X
4:2:2
Formatting
X
X
0
1
0
1
X
0
1
X
X
Description
Force the analog interface active.
Force the digital interface active.
Both interfaces are powered down.
The digital interface was detected. Power
down the analog interface.
The analog interface was detected. Power
down the digital interface.
Both interfaces were detected. The
analog interface gets priority.
Both interfaces were detected. The digital
interface gets priority.
Data Sheet Signals Powered
On
Serial bus, digital interface clock
detect, analog interface clock
detect, SOG
Serial bus; digital interface and
analog interface activity detect;
SOG, band gap reference; red,
green, and blue outputs
Serial bus; analog interface and
digital interface clock detect;
SOG, band gap reference; red,
green, and blue outputs
Serial bus; analog interface and
digital interface clock detect;
SOG, band gap reference; red
and green outputs only
Same as the analog interface in
4:4:4 mode
Same as the analog interface in
4:2:2 mode
Same as digital interface mode
Same as the analog interface
4:4:4 mode
Same as the analog interface
4:2:2 mode
Same as digital interface mode
Serial bus
AD9882A