NAU8812EVB Nuvoton Technology Corporation of America, NAU8812EVB Datasheet - Page 97

• Manufacturer Part Number: NAU8812EVB
• Description: BOARD EVAL FOR NAU8812
• Manufacturer: Nuvoton Technology Corporation of America
• Series: emPowerAudio™r

Specifications of NAU8812EVB

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCLK Duty Cycle
MCLK High Pulse Width
MCLK Low Pulse Width
emPowerAudio
Datasheet Revision 2.0
SYMBOL
15.7. System Clock (MCLK) Timing Diagram
T
T
T
T
T
T
T
T
T
T
T
BCKH
PARAMETER
BCKL
RISE
FALL
BCK
DOD
FSS
FSH
FSD
DIS
DIH
MCLK
™
BSCK Cycle Time (Slave Mode)
BSCK High Pulse Width (Slave Mode)
BSCK Low Pulse Width (Slave Mode)
fs to SCK Rising Edge Setup Time (Slave Mode)
SCK Rising Edge to fs Hold Time (Slave Mode)
fs to SCK falling to fs transition (Master Mode)
Rise Time for All Audio Interface Signals
Fall Time for All Audio Interface Signals
ADCIN to SCK Rising Edge Setup Time
SCK Rising Edge to ADCIN Hold Time
Delay Time from SCLK falling Edge to DACOUT
T
MCLKL
SYMBOL
T
T
T
MCLKDC
MCLKH
MCLKL
T
MCLKH
Table 36: Audio Interface Timing Parameters
DESCRIPTION
Table 37: MCLK Timing Parameter
Figure 51: MCLK Timing Diagram
Page 97 of 109
TEST CONDITIONS
MIN
50
20
20
20
20
---
---
---
15
15
---
60:40
MIN
20
20
TYP
---
---
---
---
---
---
---
---
---
---
---
TYP
NAU8812
---
---
January 2011
MAX
10
10
10
10
---
---
---
---
---
---
---
40:60
MAX
---
---
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT
ns
ns