49.29 I²S Electrical Specifications (PL2)

Figure 49-13. I²S Host Mode Timing Diagram

Table 49-39. I²S Host Mode Electrical Specifications (Performance Level 2 Mode) ⁽¹⁾
AC CHARACTERISTICS			Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
I2S_1	fM_MCK	Host MCK Frequency	—	—	19.4	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_1	fM_MCK	Host MCK Frequency	—	—	27	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_3	tMCKL	MCK Output Low Time	1/(2*fM_SCK)	—	—	ns	—
I2S_5	tMCKH	MCK Output High Time	1/(2*fM_SCK)	—	—	ns	—
I2S_7	tMCKR	MCK Rise Time	DI_25			ns	DI_25: Refer to I/O Pin Electrical Specifications
I2S_9	tMCKF	MCK Fall Time	DI_27			ns	DI_27: Refer to I/O Pin Electrical Specifications
I2S_11	fM_SCK	Host SCK Frequency	—	—	7	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_11	fM_SCK	Host SCK Frequency	—	—	7	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_13	tSCKL	SCK Output Low Time	1/(2*fM_SCK)	—	—	ns	—
I2S_15	tSCKH	SCK Output High Time	1/(2*fM_SCK)	—	—	ns	—
I2S_17	tSCKR	SCK Rise Time	DI_25			ns	DI_25: Refer to I/O Pin Electrical Specifications
I2S_19	tSCKF	SCK Fall Time	DI_27			ns	DI_27: Refer to I/O Pin Electrical Specifications
I2S_21	tM_FS_VALID	Host Frame Sync Valid	—	—	11.1	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_21	tM_FS_VALID	Host Frame Sync Valid	—	—	11.2	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_23	tM_FS_HOLD	Host Frame Sync Hold	—	—	0	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_23	tM_FS_HOLD	Host Frame Sync Hold	—	—	0	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_25	tM_DI_SETUP	Host Data Input Setup	38.1	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_25	tM_DI_SETUP	Host Data Input Setup	27.5	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_27	tM_DI_HOLD	Host Data Input Hold	0	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_27	tM_DI_HOLD	Host Data Input Hold	0	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_29	tM_DO_VALID	Host Data Output Valid	—	—	7.1	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_29	tM_DO_VALID	Host Data Output Valid	—	—	6.8	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_31	tM_DO_HOLD	Host Data Output Hold	0.7	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_31	tM_DO_HOLD	Host Data Output Hold	0	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_33	fGCLK_I2S	I²S Max GLK Input Clock Freq	—	—	FCLK_29	MHz	FCLK_29: Refer to Maximum Clock Frequencies Electrical Specifications
Note: I²S I/O pins configured with drive strength enabled (PORT.PINCFGn.DRVSTR=1).

Figure 49-14. I²S Client Mode Timing Diagram

Table 49-40. I²S Client Mode Electrical Specifications (Performance Level 2 Mode) ⁽¹⁾
AC CHARACTERISTICS			Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
I2S_41	fS_SCK	SCK Client Frequency	—	—	12.5	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_41	fS_SCK	SCK Client Frequency	—	—	12.5	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_43	tS_FS_VALID	Frame Sync Valid	7.5	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_43	tS_FS_VALID	Frame Sync Valid	7	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_45	tS_FS_HOLD	Frame Sync Hold	0	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_45	tS_FS_HOLD	Frame Sync Hold	0.4	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_47	tS_DIS_SETUP	Data Input Client Setup	6.3	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_47	tS_DIS_SETUP	Data Input Client Setup	5.7	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_49	tS_DIS_HOLD	Data Input Client Hold	0.6	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_49	tS_DIS_HOLD	Data Input Client Hold	1.2	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_51	tS_DSO_VALID	Data Output Client Valid	—	—	38.6	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_51	tS_DSO_VALID	Data Output Client Valid	—	—	27.3	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_53	tS_DSO_HOLD	Data Output Client Hold	33.6	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_53	tS_DSO_HOLD	Data Output Client Hold	10.1	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
Note: I²S I/O pins configured with drive strength enabled (PORT.PINCFGn.DRVSTR=1).

Figure 49-15. I²S PDM2 Mode Timing Diagram

Table 49-41. I²S PDM2 Mode Electrical Specifications (Performance Level 2 Mode) ⁽¹⁾
AC CHARACTERISTICS			Standard Operating Conditions: VDD = AVDD = 1.62V to 3.63V (unless otherwise stated) Operating temperature: -40°C ≤ T_A ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typ.	Max.	Units	Conditions
I2S_55	tSCK	SCK Frequency	—	—	7	MHz	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_55	tSCK	SCK Frequency	—	—	7	MHz	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_57	tPDM2_LS	PDM Left Channel Setup	39.1	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_57	tPDM2_LS	PDM Left Channel Setup	28	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_59	tPDM2_LH	PDM Left Channel Hold	0	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_59	tPDM2_LH	PDM Left Channel Hold	0	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_61	tPDM2_RS	PDM Right Channel Setup	42.5	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_61	tPDM2_RS	PDM Right Channel Setup	32.1	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
I2S_63	tPDM2_RH	PDM Right Channel Hold	0	—	—	ns	VDD=1.8V, C_LOAD=30pF_(MAX)
I2S_63	tPDM2_RH	PDM Right Channel Hold	0	—	—	ns	VDD=3.3V, C_LOAD=30pF_(MAX)
Note: I²S I/O pins configured with drive strength enabled (PORT.PINCFGn.DRVSTR=1).

49.29 I2S Electrical Specifications (PL2)

49.29 I²S Electrical Specifications (PL2)