ak4651 AKM Semiconductor, Inc., ak4651 Datasheet - Page 16

• Manufacturer Part Number: ak4651
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0503-E-00
SYNC
Timing Diagram
Trise_sync
BITCLK
Trise_clk
SDATAIN
SDATAOUT,
MCKI
BITCLK
SYNC
SYNC
Tfall_sync
BITCLK
Tfall_clk
(25pF external load; between 10%DVDD and 90%DVDD)
Tsync_high
Tdelay
Tmclkh
Figure 6. Signal Rise and Fall Times
Tclk_high
Figure 5. Setup and Hold Timing
Figure 2. Master Clock Timing
90%DVDD
10%DVDD
Figure 3. BITCLK Timing
90%DVDD
10%DVDD
Figure 4. SYNC Timing
1/Fmclk
Tbclk = 1/Fbclk
1/Fsync
Tsetup
Thold
- 16 -
Tmclkl
SDATAOUT
SDATAIN
Tsync_low
Tclk_low
Trise_din
Trise_dout
Dmclk = Tmclkh x Fmclk x 100
= Tmclkl x Fmclk x 100
Tfall_din
Tfall_dout
50%DVDD
VIH
VIL
VIH
VIL
VIL
VIH
VIH
VIL
VIH
VIL
90%DVDD
10%DVDD
90%DVDD
10%DVDD
[AK4651]
2006/04