ak4140 AKM Semiconductor, Inc., ak4140 Datasheet - Page 40

• Manufacturer Part Number: ak4140
• Description: Digital Btsc Decoder
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Figure 25 shows the system connection diagram. An evaluation board is available which demonstrates application
circuits, the optimum layout, power supply arrangements and measurement results.
MS0547-E-01
+3.3V Analog
4.5MHz SIF
+3.3V Digital
Figure 25. System Connection Example (CAD1/0 bit = “00”, Master Mode, Normal (Non-TDM) Mode.
DSP
68n
256fs
fs
10u
0.1u
2.2n
0.1u
FILT
AVSS
AVDD
SIF
DVSS
DVDD
SDTO
SCLK
LRCK
MS
TDMIN
MCLK
SYSTEM DESIGN
AK4140
- 40 -
TSTI2
TSTI1
TSTO
CAD1
CAD0
TST2
TST1
PDN
INT1
INT0
SDA
SCL
+3.3V Digital
10kohm
10kohm
uP
[AK4140]
2007/03