48.23 I²S Electrical Specifications

Figure 48-15. I²S Host Mode AC Timing Diagram

Table 48-33. I²S Host Mode AC Electrical Specifications
AC CHARACTERISTICS			Standard Operating Conditions: VDDIO = AVDD 1.75V to 3.63V, VDDREG = 1.75V to 1.85V (unless otherwise stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics⁽¹⁾	Min.	Typical	Max.	Units	Conditions
I2S_3	tMCKL	MCK Output Low Time	1/(2*fM_MCK)	—	—	ns	—
I2S_5	tMCKH	MCK Output High Time	1/(2*fM_MCK)	—	—	ns	—
I2S_7	tMCKR	MCK Rise Time	See I/O Specifications DI_25			ns	—
I2S_9	tMCKF	MCK Fall Time	See I/O Specifications DI_27			ns	—
I2S_11	fM_SCK	Host SCK Frequency	—	—	12.2	MHz	VDDIOx = 1.8V, CLOAD = 30 pF(max)
I2S_11	fM_SCK	Host SCK Frequency	—	—	24.576	MHz	VDDIOx = 3.3V, CLOAD = 30 pF(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	See I/O Spec DI_25			ns	—
I2S_19	tSCKF	SCK Fall Time	See I/O Spec DI_27			ns	—
I2S_21	tM_FSVALID	Host Frame Sync Valid	—	—	17	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_21	tM_FSVALID	Host Frame Sync Valid	—	—	10.7	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_23	tM_FSHOLD	Host Frame Sync Hold	0	—	—	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_23	tM_FSHOLD	Host Frame Sync Hold	0	—	—	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_25	tM_DISETUP	Host Data Input Setup	16.5	—	—	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_25	tM_DISETUP	Host Data Input Setup	10.2	—	—	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_27	tM_DIHOLD	Host Data Input Hold	0	—	—	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_27	tM_DIHOLD	Host Data Input Hold	0	—	—	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_29	tM_DOVALID	Host Data Output Valid	—	—	2.8	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_29	tM_DOVALID	Host Data Output Valid	—	—	1.3	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_31	tM_DOHOLD	Host Data Output Hold	0	—	—	ns	VDDIOx = 1.8V or VDDIO(min) whichever is greater, CLOAD = 30 pF(max)
I2S_31	tM_DOHOLD	Host Data Output Hold	0	—	—	ns	VDDIOx = 3.3V, CLOAD = 30 pF(max)
I2S_33	fGCLK_I2S	I²S Max GLK Input Clock Freq	—	—	FCLK_29	MHz	—
Note: tM_DIsetup = 0ns when SMP=1.

Figure 48-16. I²S Client Mode AC Timing Diagram

Table 48-34. I²S Client Mode AC Electrical Specifications
AC CHARACTERISTICS			Standard Operating Conditions: VDDIO = AVDD 1.75V to 3.63V, VDDREG = 1.75V to 1.85V (unless otherwise stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial
Param. No.	Symbol	Characteristics	Min.	Typical	Max.	Units	Conditions
I2S_41	fS_SCK	SCK Client Frequency	—	—	24.576	MHz	VDDIOx = 1.8v , CLOAD = 30 pF(min)
I2S_41	fS_SCK	SCK Client Frequency	—	—	24.576	MHz	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_43	tS_FSVALID	Frame Sync Valid	1	—	—	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_43	tS_FSVALID	Frame Sync Valid	0.5	—	—	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_45	tS_FSHOLD	Frame Sync Hold	2	—	—	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_45	tS_FSHOLD	Frame Sync Hold	2	—	—	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_47	tS_DISSETUP	Data Input Client Setup	0.43	—	—	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_47	tS_DISSETUP	Data Input Client Setup	0.4	—	—	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_49	tS_DISHOLD	Data Input Client Hold	1	—	—	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_49	tS_DISHOLD	Data Input Client Hold	0.6	—	—	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_51	tS_DSOVALID	Data Output Client Valid	—	—	16.4	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_51	tS_DSOVALID	Data Output Client Valid	—	—	10.1	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)
I2S_53	tS_DSOHOLD	Data Output Client Hold	14.4	—	—	ns	VDDIOx = 1.8v or VDDIO(min) whichever is greater, CLOAD = 30 pF(min)
I2S_53	tS_DSOHOLD	Data Output Client Hold	8.8	—	—	ns	VDDIOx = 3.3v, CLOAD = 30 pF(min)

PIC32CZ CA80/CA90 Family

48.23 I2S Electrical Specifications

48.23 I²S Electrical Specifications