參數(shù)資料
型號: BT848A
英文描述: Single-Chip Video Capture for PCI
中文描述: 單芯片的PCI視頻捕捉
文件頁數(shù): 30/141頁
文件大?。?/td> 1149K
代理商: BT848A
Bt848/848A/849A
Single-Chip Video Capture for PCI
Brooktree
20
F
UNCTIONAL
D
ESCRIPTION
Y/C Separation and Chroma Demodulation
L848A_A
Figure 6. Y/C Separation Filter Responses
NTSC
PAL/SECAM
NTSC
PAL/SECAM
Luma Notch Filter Frequency Responses for NTSC and PAL/SECAM
Chroma Band Pass Filter Frequency Responses for NTSC and PAL/SECAM
Figure 7. Filtering and Scaling
Note: Z–1 refers to a pixel delay in the horizontal direction, and a line delay in the vertical direction. The coefficients
are determined by UltraLock and the scaling algorithm
Chrominance
1
2
2Z1
+
=
Luminance
C
DZ1
+
=
Vertical Scaler
Luminance
A
BZ1
CZ2
DZ3
EZ4
FZ5
+
+
+
+
+
=
Chrominance
G
HZ1
+
=
Horizontal Scaler
6 Tap, 32 Phase
Interpolation
and
Horizontal
Scaling
On-chip Memory
2 Tap, 32 Phase
Interpolation
and
Horizontal
Scaling
On-chip Memory
and
Chroma Comb
Filter
Y
Y
C
C
Optional
3 MHz
Low Pass
Vertical Scaling
Luma Comb
Vertical Scaling
Vertical Filtering
(Chroma Comb)
1
1
2
Z
1
1
Z
2
+
+
(
)
=
3
Z
1
3
Z
2
1
Z
3
+
+
+
(
)
=
16
4
Z
1
6
Z
2
4
Z
3
Z
4
+
+
+
+
(
)
=
Vertical Filter Options
1
Luminance
z
1
+
(
)
=
相關(guān)PDF資料
PDF描述
BT849A Single-Chip Video Capture for PCI
BT8510EPJC PCM Transceiver
BT857KPJ Color Encoder Circuit
BT8958EHJ50 xDSL Interface
BT8953AEPFC xDSL Interface
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BT848AKPF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Video Capture for PCI
BT848KPF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Video Capture for PCI
BT849A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Video Capture for PCI
BT849AKPF 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single-Chip Video Capture for PCI
BT850-SA 功能描述:BTV4.2 DUAL MODE USB HCI MODULE 制造商:laird - wireless & thermal systems 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1