ADV7181BCP Analog Devices Inc, ADV7181BCP Datasheet - Page 73

• Manufacturer Part Number: ADV7181BCP
• Description: IC VIDEO DECODER NTSC 64-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Video Decoderr

Specifications of ADV7181BCP

• Applications: Recorders, Set-Top Boxes
• Voltage - Supply, Analog: 3.15 V ~ 3.45 V
• Voltage - Supply, Digital: 1.65 V ~ 2 V
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Adc/dac Resolution: 9b
• Screening Level: Industrial
• Package Type: LFCSP EP
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-ADV7181BEB - BOARD EVALUATION FOR ADV7181
• Lead Free Status / RoHS Status: Compliant, Contains lead / RoHS non-compliant

Table 178. Registers 0x12 and 0x13
Subaddress
0x12
0x13
Table 179. Register 0x14
Subaddress
0x14
Table 180. Register 0x15
Subaddress
0x15
Register
Status Register 2.
Read-only.
Status Register 3.
Read-only.
Register
Analog Clamp
Control
Register
Digital Clamp
Control 1
Bit Description
Reserved.
CCLEN. Current clamp enable allows the user to
switch off the current sources in the analog front.
Reserved.
Reserved.
Bit Description
Reserved.
DCT[1:0]. Digital clamp timing determines the
time constant of the digital fine clamp circuitry.
Reserved.
Bit Description
STATUS_2[7:0]. Provides
information about the internal status
of the decoder.
STATUS_2[5:0].
Reserved.
STATUS_3[7:0]. Provides
information about the internal status
of the decoder.
Rev. B | Page 73 of 104
7
x
x
6
x
x
5
x
x
7
0
7
0
4
x
x
Bit
6
0
6
0
0
1
1
3
x
x
5
0
5
0
1
0
1
2
x
x
4
0
1
4
x
Bit
Bit
1
x
x
3
0
3
x
0
x
2
0
2
x
Register Setting
MV color striping
detected
MV color striping
type
MV pseudosync
detected
MV AGC pulses
detected
Nonstandard line
length
Fsc frequency
nonstandard
1 = Horizontal
lock achieved
1 = Reserved bits
1 = Free Run
mode active
1 = Field length
standard
1 = Swinging
burst detected
1
1
1
x
0
0
0
x
Register Setting
Reserved. Set to default.
I sources switched off.
I sources enabled.
Reserved. Set to default.
Reserved. Set to default.
Register Setting
Set to default
Slow (TC = 1 s)
Medium (TC = 0.5 s)
Fast (TC = 0.1 s)
TC dependent on video
Set to default
ADV7181
Comments
1 = Detected
0 = Type 2,
1 = Type 3
1 = Detected
1 = Detected
1 = Detected
1 = Detected
Unfiltered
No function
Blue screen
output
Reliable
sequence