參數(shù)資料
型號(hào): ADV7343BSTZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 80/108頁(yè)
文件大?。?/td> 0K
描述: IC ENCODER VIDEO W/DAC 64-LQFP
產(chǎn)品變化通告: ADV734x, ADV739x Feature Improvement
標(biāo)準(zhǔn)包裝: 1
類型: 視頻編碼器
應(yīng)用: DVD,Blu-Ray
電壓 - 電源,模擬: 3.3V
電壓 - 電源,數(shù)字: 1.8V
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP(10x10)
包裝: 托盤
Data Sheet
ADV7342/ADV7343
Rev. | Page 73 of 108
DAC
OUTPUT
390nH
33pF
75
500
300
75
BNC
OUTPUT
500
3
4
1
3
4
1
06399-
087
Figure 85. Example of Output Filter for HD, 4× Oversampling
0
–80
–70
–60
–50
–40
–30
–20
–10
0
–30
–60
–90
–120
–150
–180
–210
–240
1M
10M
100M
FREQUENCY (Hz)
CIRCUIT FREQUENCY RESPONSE
1G
GROUP DELAY (Seconds)
PHASE (Degrees)
MAGNITUDE (dB)
21n
18n
15n
12n
9n
6n
3n
0
24n
G
AI
N
(
d
B)
06399-
088
Figure 86. Output Filter Plot for SD, 16× Oversampling
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1M
10M
100M
1G
FREQUENCY (Hz)
CIRCUIT FREQUENCY RESPONSE
MAGNITUDE (dB)
GROUP DELAY (Seconds)
PHASE
(Degrees)
G
AI
N
(
d
B)
320
240
160
80
0
–80
–160
–240
480
400
14n
12n
10n
8n
6n
4n
2n
0
18n
16n
06399-
089
Figure 87. Output Filter Plot for ED, 8× Oversampling
0
–50
1
FREQUENCY (MHz)
CIRCUIT FREQUENCY RESPONSE
G
AI
N
(
d
B)
P
HAS
E
(
Deg
rees)
10
100
–10
–20
–30
–40
200
–200
120
40
–40
–120
GROUP DELAY (Seconds)
PHASE
(Degrees)
MAGNITUDE (dB)
06399-
090
Figure 88. Output Filter Plot for HD, 4× Oversampling
PRINTED CIRCUIT BOARD (PCB) LAYOUT
The ADV7342/ADV7343 are highly integrated circuits
containing both precision analog and high speed digital
circuitry. They are designed to minimize interference effects on
the integrity of the analog circuitry by the high speed digital
circuitry. It is imperative that these same design and layout
techniques be applied to the system-level design so that optimal
performance is achieved.
The layout should be optimized for lowest noise on the
ADV7342/ADV7343 power and ground planes by shielding the
digital inputs and providing good power supply decoupling.
It is recommended to use a 4-layer printed circuit board with
ground and power planes separating the signal trace layer and
the solder side layer.
Component Placement
Component placement should be carefully considered to
separate noisy circuits, such as clock signals and high speed
digital circuitry, from analog circuitry.
The external loop filter components and components connected
to the COMP, VREF, and RSETx pins should be placed as close as
possible to and on the same side of the PCB as the ADV7342/
ADV7343. Adding vias to the PCB to get the components closer
to the ADV7342/ADV7343 is not recommended.
It is recommended that the ADV7342/ADV7343 be placed as
close as possible to the output connector, with the DAC output
traces as short as possible.
The termination resistors on the DAC output traces should be
placed as close as possible to and on the same side of the PCB as
the ADV7342/ADV7343. The termination resistors should
overlay the PCB ground plane.
D
相關(guān)PDF資料
PDF描述
ADV7391BCPZ IC ENCODER VIDEO W/DAC 32LFCSP
ADV7511KSTZ IC XMITTER HDMI 12BIT 100LQFP
ADV7511WBSWZ IC XMITTER HDMI AUTO 64LQFP
ADV7622BSTZ-RL IC TXRX HDMI 4:1 144LQFP
ADV7623BSTZ IC TXRX HDMI 4:1 144LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADV7343WBSTZ 功能描述:IC ENCODER VID 12BIT DAC 64LQFP 制造商:analog devices inc. 系列:- 包裝:托盤 零件狀態(tài):在售 類型:視頻編碼器 應(yīng)用:DVD,Blu-Ray 電壓 - 電源,模擬:2.6 V ~ 3.46 V 電壓 - 電源,數(shù)字:1.71 V ~ 1.89 V 安裝類型:表面貼裝 封裝/外殼:64-LQFP 供應(yīng)商器件封裝:64-LQFP(10x10) 標(biāo)準(zhǔn)包裝:1
ADV7343WBSTZ-RL 功能描述:Video Encoder IC DVD, Blu-Ray 64-LQFP (10x10) 制造商:analog devices inc. 系列:- 包裝:帶卷(TR) 零件狀態(tài):有效 類型:視頻編碼器 應(yīng)用:DVD,Blu-Ray 電壓 - 電源,模擬:2.6 V ~ 3.46 V 電壓 - 電源,數(shù)字:1.71 V ~ 1.89 V 安裝類型:表面貼裝 封裝/外殼:64-LQFP 供應(yīng)商器件封裝:64-LQFP(10x10) 標(biāo)準(zhǔn)包裝:1,500
ADV7344 制造商:AD 制造商全稱:Analog Devices 功能描述:Multiformat Video Encoder Six 14-Bit Noise Shaped Video DACs
ADV7344BSTZ 制造商:Analog Devices 功能描述:
ADV73505501 制造商:LG Corporation 功能描述:Frame Assembly