 English |
|
|
|
|
|
|
|
| TMS320DM368 Datasheet, PDF (146/208 Pages) Texas Instruments – Digital Media System-on-Chip (DMSoC) | |||
| |||
| ◁ |
TMS320DM368
SPRS668A â APRIL 2010
DAC
CH-A
COMPY
DAC
CH-B
COMPPB
DAC
CH-C
COMPPR
Low-Pass Filter
~RLOAD = 75 Ω
Low-Pass Filter
~RLOAD = 75 Ω
Low-Pass Filter
~RLOAD = 75 Ω
Amplifier
Gain = 5.6 V/V
75 Ω
Amplifier
Gain = 5.6 V/V
75 Ω
Amplifier
Gain = 5.6 V/V
75 Ω
IREF
RBIAS
VREF
IDACOUT
VFB
TVOUT
DC = 0.5 V
CBG
0.1 µF
www.ti.com
TV Monitor
75 Ω
75 Ω
75 Ω
A. RBIAS = 2400â¦.
B. VREF = 0.5V (from external supply).
C. IDACOUT must be connected to Vss or left open for proper device configuration.
D. VFB must be connected to Vss or left open for proper device configuration.
E. TVOUT must be connected to Vss or left open for proper device configuration.
Figure 6-39. HD Video DAC Application Example
6.12.2.4.2 DAC With Video Buffer Option
In a DAC plus video buffer configuration, one of the DACs may be used along with the video buffer for
standard definition TVOUT mode. In the DAC plus video buffer configuration, the DAC and internal video
buffer are both used, and a TV cable may be attached directly to the output of the video buffer.Figure 6-40
shows an example of the DAC Plus Video Buffer Option circuit configuration.
146 Peripheral Information and Electrical Specifications
Submit Documentation Feedback
Product Folder Link(s): TMS320DM368
Copyright © 2010, Texas Instruments Incorporated
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese