AK5701VNP AKM Semiconductor Inc, AK5701VNP Datasheet - Page 59

• Manufacturer Part Number: AK5701VNP
• Description: IC ADC AUDIO STER 16BIT 24QFN
• Manufacturer: AKM Semiconductor Inc
• Type: ADCr

Specifications of AK5701VNP

• Resolution (bits): 16 b
• Sampling Rate (per Second): 7.35k ~ 48k
• Data Interface: I²S, Serial
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 3V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 974-1039-2; AK5701VNP

MS0404-E-02
External MCKI
External MCKI
External MCKI
3. PLL Slave Mode (MCKI pin)
4. EXT Slave Mode
5. EXT Master Mode
(Addr:11H, D0)
(Addr:16H, D2)
<Example>
<Example>
<Example>
PMPLL bit
MCKO bit
EXBCLK
EXLRCK
BCLK
LRCK
* Clock stop sequence is the same for Bypass Mode.
(1) Power down PLL: PMPLL bit = “1” → “0”
(2) Stop MCKO output: MCKO bit = “1” → “0”
(3) Stop the external master clock.
(1) Stop the external MCKI, EXBCLK and EXLRCK clocks.
(1) Stop MCKI. BCLK and LRCK are fixed to “H” or “L”.
Output
Output
Input
Input
Input
Input
Input
(1)
(2)
(1)
(1)
(1)
(3)
(1)
Figure 55. Clock Stopping Sequence (3)
Figure 56. Clock Stopping Sequence (4)
Figure 57. Clock Stopping Sequence (5)
"H" or "L"
"H" or "L"
- 59 -
Example
Example
Example
Sampling Frequency:44.1kHz
Sampling Frequency:44.1kHz
EXBCLK frequency: 64fs
Input MCKI frequency:256fs
Input MCKI frequency:256fs
Audio I/F Format: I2S
PLL Reference clock: MCKI= 11.2896MHz
Audio I/F Format :I2S
Audio I/F Format :I2S
Sampling Frequency: 44.1kHz
(3) Stop the external clocks
(1) Stop the external clocks
(1) Stop MCKI
(1) Addr:11H, Data:10H
(2) Addr:16H, Data:00H
[AK5701]
2007/08