hmp8117 Intersil Corporation, hmp8117 Datasheet - Page 32
hmp8117
Manufacturer Part Number
hmp8117
Description
Ntsc/pal Video Decoder
Manufacturer
Intersil Corporation
Datasheet
1.HMP8117.pdf
(45 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
hmp8117CN
Manufacturer:
INTERSIL
Quantity:
20 000
Company:
Part Number:
hmp8117CN96
Manufacturer:
INTERSIL
Quantity:
500
Video
Gain
0.50
0.51
0.52
0.53
0.54
0.55
0.56
0.57
0.58
0.59
0.60
0.61
0.62
0.63
0.64
0.65
0.66
NO.
NO.
BIT
BIT
7-0
7-6
5-0
206/CEH
202/CA
197/C5
193/C1
191/BF
187/BB
183/B7
180/B4
178/B2
174/AE
171/AB
169/A9
167/A7
164/A4
161/A1
159/9F
156/9C
Video Gain Adjust
Value
Reserved
Sharpness
Adjust
Reg.
H
H
H
H
H
H
H
H
FUNCTION
H
H
H
H
FUNCTION
H
H
H
H
Video
Gain
0.67
0.68
0.69
0.70
0.71
0.72
0.73
0.74
0.75
0.76
0.77
0.78
0.79
0.80
0.81
0.82
0.83
32
This register is enabled by the selection of “fixed gain control” mode in the Analog Input Control
register 05
digital gain factor which is applied to both Luma and Chroma input channels. The gain factor is
selected from nonlinear lookup table and may range in value from 0.5x (CE
Refer to Table 39 below. The Register Values in italics below mark the approximate analog
attenuation ladder switching points.
Specifies the amount of high frequency gain control for luminance signals (either 2.6MHz or
F
1111
141/8D
125/7D
124/7C
150/96H
143/8F
139/8B
132/84H
126/7E
153/99
151/97
147/93
145/91
137/89
136/88
134/86
130/82
128/80
SC
Value
Reg.
), as determined by the Luma Processing register 08
B
) to -12dB (00 0100
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
TABLE 39. VIDEO GAIN REGISTER LOOKUP TABLE
H
TABLE 40. SHARPNESS ADJUST REGISTER
TABLE 38. VIDEO GAIN ADJUST REGISTER
bits 7-4. The value of this register selects a combined analog attenuation and a
Video
Gain
0.84
0.85
0.86
0.87
0.88
0.89
0.90
0.91
0.92
0.94
0.95
0.96
0.97
0.98
1.00
1.01
1.02
SUB ADDRESS = 1D
SUB ADDRESS = 1E
123/7B
110/6E
109/6D
107/6B
106/6A
101/65H
B
121/79
119/77
118/76
117/75
115/73H
114/72
113/71
111/6F
104/68
103/67
102/66
Value
). A value of 0dB (“01 0000”) has no effect on the data.
Reg.
HMP8117
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Video
Gain
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.10
1.12
1.13
1.14
1.15
1.16
1.18
1.20
1.21
1.22
DESCRIPTION
DESCRIPTION
H
H
100/64
93/5D
92/5C
95/5F
94/5E
91/5B
90/5A
88/58H
99/63
98/62
97/61
96/60
89/59
87/57
86/56
85/55
84/54
Value
Reg.
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
. The gain ranges from +12dB (11
Video
Gain
1.23
1.25
1.27
1.28
1.30
1.31
1.33
1.34
1.37
1.38
1.40
1.42
1.44
1.46
1.48
1.51
1.52
77/4DH
79/4F
78/4E
76/4C
75/4B
74/4A
68/44H
83/53
82/52
81/51
80/50
73/49
72/48
71/47
70/46
69/45
67/43
H
Value
Reg.
) to 1.99x (33
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Video
Gain
1.55
1.57
1.59
1.63
1.65
1.67
1.70
1.73
1.76
1.79
1.82
1.86
1.89
1.93
1.97
1.99
H
).
010000
April 19, 2007
RESET
63/3F
62/3E
61/3D
60/3C
59/3BH
58/3A
51/33H
RESET
66/42
65/41
64/40
57/39
56/38
55/37
54/36
53/35
52/34
STATE
STATE
Value
Reg.
80
00
FN4643.3
H
B
H
H
H
H
H
H
H
H
H
H
H
H
H
H
B