ak4145 AKM Semiconductor, Inc., ak4145 Datasheet - Page 23

• Manufacturer Part Number: ak4145
• Description: Digital Stereo Btsc Encoder
• Manufacturer: AKM Semiconductor, Inc.

The
well as suggestions for peripheral circuitry.
Rev. 0.3
Figure 16
Reset & Power down
16bit Audio Data
Digital Ground
Master Clock
Micro
Controller
shows the system connection diagram. The evaluation board (AKD4145) is available for fast evaluation as
64fs
fs
Analog Video (CVBS)
Analog Ground
4.7n
Figure 16. Typical Connection Diagram
1
2
3
4
5
6
7
8
FILT
PSN
CV27M
PDN
MCLK
LRCK
BICK
SDTI
SYSTEM DESIGN
AK4145
- 23 -
V COM
A VDD
DVDD
TVDD
VS S
SDA
SCL
CA
16
15
14
13
12
11
10
9
0.1 u
0.1 u
0.1u
0.1 u
10u
10k
+
+
10u
10u
Analog
Supply 3.3V
Digital
Supply 1.8V
Digital
Supply 3.3V
RF
Modulator
[AK4145]
2007/11