51.24 I2S Electrical Specifications

Figure 51-17. I2S Host Mode AC Timing Diagram
Table 51-34. I2S Host Mode AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
I2S_11fM_SCKHost SCK Frequency24.576MHzVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

24.576VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_13tSCKLSCK Output Low Time1/(2*fM_SCK)µs
I2S_15tSCKHSCK Output High Time1/(2*fM_SCK)µs
I2S_17tSCKRSCK Rise TimeSee I/O Specifications DI_25 or DI_29ns
I2S_19tSCKFSCK Fall TimeSee I/O Specificiations DI_27 or DI_31ns
I2S_21tM_FSVALIDHost Frame Sync Valid7nsVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

5nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_23tM_FSHOLDHost Frame Sync Hold0nsVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

0nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_25tM_DISETUPHost Data Input Setup16nsVDDIOx = 1.8V,

CLOAD = 30 pf(MAX)

10nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_27tM_DIHOLDHost Data Input Hold0nsVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

0nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_29tM_DOVALIDHost Data Output Valid7nsVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

5nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_31tM_DOHOLDHost Data Output Hold0nsVDDIOx = 1.8V,

CLOAD = 30 pF(MAX)

0nsVDDIOx = 3.3V,

CLOAD = 30 pF(MAX)

I2S_33fGCLK_I2SI2S Max GLCK Input Clock FrequencyFCLK_29MHz
Figure 51-18. I2S Client Mode AC Timing Diagram
Table 51-35. I2S Client Mode AC Electrical Specifications
AC CHARACTERISTICSStandard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial

Param. No.SymbolCharacteristicsMin.Typ.Max.UnitsConditions
I2S_41fS_SCKSCK Client Frequency24.576MHzVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

24.576VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_43tS_FSVALIDFrame Sync Valid20nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

13nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_45tS_FSHOLDFrame Sync Hold2nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

2nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_47tS_DISSETUPData Input Client Setup2nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

1nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_49tS_DISHOLDData Input Client Hold0nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

0nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_51tS_DSOVALIDData Output Client Valid20nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

13nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)

I2S_53tS_DSOHOLDData Output Client Hold5nsVDDIOx = 1.8V,

CLOAD = 30 pF(MIN)

4nsVDDIOx = 3.3v,

CLOAD = 30 pF(MIN)