ADV7177KS-REEL Analog Devices Inc, ADV7177KS-REEL Datasheet - Page 32

• Manufacturer Part Number: ADV7177KS-REEL
• Description: IC DAC VIDEO NTSC 3-CH 44MQFP
• Manufacturer: Analog Devices Inc
• Type: Video Encoderr

Specifications of ADV7177KS-REEL

• Rohs Status: RoHS non-compliant
• Applications: Set-Top Boxes, TV
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Adc/dac Resolution: 9b
• Screening Level: Commercial
• Package Type: MQFP
• Pin Count: 44
• Voltage - Supply, Digital: -
• Lead Free Status / RoHS Status: Not Compliant

ADV7177/ADV7178
OSD REGISTER 0–11
Address [SR4–SR0] = 13H–1EH
There are 12 OSD registers as shown in Figure 42. There are
four bits for each Y, Cb, and Cr value, and there are four zeros
added to give the complete byte for each value loaded internally.
(Y0 = [Y0
0, 0, 0,], Cr = [Cr
3
, Y0
2
, Y0
3
, Cr
1
, Y0
2
, Cr
0
, 0, 0, 0, 0], Cb = [Cb
1
, Cr
BE WRITTEN TO
ZERO SHOULD
THIS BIT
0
, 0, 0, 0, 0].)
MR37
MR37
INPUT DEFAULT COLOR
MR36
0
1
INPUT COLOR
BLACK
MR36
3
, Cb
MR35
OSD ENABLE
0
1
2
, Cb
Cr7
MR35
Cr1
DISABLE
ENABLE
Cb0
1
Y0
, Cb0, 0,
BE WRITTEN TO
ZERO SHOULD
Figure 41. Mode Register 3
Figure 42. OSD Registers
THIS BIT
Rev. C | Page 32 of 44
MR34
MR34
MR33-32
0
0
1
1
MR33
0
1
0
1
CLOCK OUTPUT
CLOCK OUTPUT OFF
13.5MHz OUTPUT
27MHz OUTPUT
CLOCK OUTPUT OFF
MR32
MR31
VBI PASSTHROUGH
0
1
Cb7
DISABLE
ENABLE
MR31
Cb1
Y1
Cr0
(READ ONLY)
REV CODE
MR30
MR30