SAA7105E/V1/G NXP Semiconductors, SAA7105E/V1/G Datasheet - Page 34

• Manufacturer Part Number: SAA7105E/V1/G
• Description: Video ICs PC-DENC
• Manufacturer: NXP Semiconductors

Specifications of SAA7105E/V1/G

• Adc/dac Resolution: 10b
• Screening Level: Commercial
• Package Type: LBGA
• Pin Count: 156
• Lead Free Status / RoHS Status: Compliant
• Other names: SAA7105E/V1/G,557

Philips Semiconductors
SAA7104E_SAA7105E_2
Product data sheet
Table 22:
Table 23:
Table 24:
Legend: * = default value after reset.
Subaddress Bit
17h to 19h
17h
18h
19h
Bit
7 to 0 MSMT[7:0]
Bit
7
6
5
4 and 3 -
2
1
0
Symbol
Symbol Access Value Description
MSM
MSA
MSOE
RCOMP R
GCOMP R
BCOMP R
RGB DAC adjust coarse registers, subaddresses 17h to 19h, bit description
MSM threshold, subaddress 1Ah, bit description
Monitor sense mode register, subaddress 1Bh, bit description
7 to 5 -
4 to 0 RDACC[4:0] output level coarse adjustment for RED DAC; default after
4 to 0 GDACC[4:0] output level coarse adjustment for GREEN DAC; default after
4 to 0 BDACC[4:0] output level coarse adjustment for BLUE DAC; default after
R/W
R/W
R/W
R/W
Symbol
Description
monitor sense mode threshold for DAC output voltage, should be set to 70h
Rev. 02 — 23 December 2005
0*
1
0*
1
0
1*
0
0
1
0
1
0
1
Description
must be programmed with logic 0 to ensure compatibility to
future enhancements
reset is 1Bh for output of C signal
0 0000b
full-scale conversion
reset is 1Bh for output of VBS signal
0 0000b
full-scale conversion
reset is 1Fh for output of CVBS signal
0 0000b
full-scale conversion
monitor sense mode
off; RCOMP, GCOMP and BCOMP bits are not valid
on
automatic monitor sense mode
off; RCOMP, GCOMP and BCOMP bits are not valid
on if MSM = 0
pin TVD is active
pin TVD is 3-state
must be programmed with logic 0 to ensure compatibility to
future enhancements
check comparator at DAC on pin RED_CR_C_CVBS
active, output is loaded
inactive, output is not loaded
check comparator at DAC on pin GREEN_VBS_CVBS
active, output is loaded
inactive, output is not loaded
check comparator at DAC on pin BLUE_CB_CVBS
active, output is loaded
inactive, output is not loaded
SAA7104E; SAA7105E
0.585 V to 1 1111b
0.585 V to 1 1111b
0.585 V to 1 1111b
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
1.240 V at 37.5
1.240 V at 37.5
1.240 V at 37.5
Digital video encoder
nominal for
nominal for
nominal for
34 of 78