51.24 I2S Electrical Specifications

Figure 51-9. I2S Host Mode AC Timing Diagram
Table 51-34. I2S Host Mode AC Electrical Specifications
AC CHARACTERISTICS Standard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial
Param. No. Symbol Characteristics Min. Typ. Max. Units Conditions
I2S_11 fM_SCK Host SCK Frequency — — 24.576 MHz VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
— — 24.576 VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_13 tSCKL SCK Output Low Time 1/(2*fM_SCK) — — µs —
I2S_15 tSCKH SCK Output High Time 1/(2*fM_SCK) — — µs —
I2S_17 tSCKR SCK Rise Time See I/O Specifications DI_25 or DI_29 ns —
I2S_19 tSCKF SCK Fall Time See I/O Specificiations DI_27 or DI_31 ns —
I2S_21 tM_FSVALID Host Frame Sync Valid — — 7 ns VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
— — 5 ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_23 tM_FSHOLD Host Frame Sync Hold 0 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
0 — — ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_25 tM_DISETUP Host Data Input Setup 16 — — ns VDDIOx = 1.8V,

CLOAD = 30 pf(MAX)
10 — — ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_27 tM_DIHOLD Host Data Input Hold 0 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
0 — — ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_29 tM_DOVALID Host Data Output Valid — — 7 ns VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
— — 5 ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_31 tM_DOHOLD Host Data Output Hold 0 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MAX)
0 — — ns VDDIOx = 3.3V,

CLOAD = 30 pF(MAX)
I2S_33 fGCLK_I2S I2S Max GLCK Input Clock Frequency — — FCLK_29 MHz —
Figure 51-10. I2S Client Mode AC Timing Diagram
Table 51-35. I2S Client Mode AC Electrical Specifications
AC CHARACTERISTICS Standard Operating Conditions: VDDREG=VDDIO=AVDD 1.71V to 3.63V (unless otherwise stated)

Operating temperature:

-40°C ≤ TA ≤ +85°C for Industrial
Param. No. Symbol Characteristics Min. Typ. Max. Units Conditions
I2S_41 fS_SCK SCK Client Frequency — — 24.576 MHz VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
— — 24.576 VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_43 tS_FSVALID Frame Sync Valid 20 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
13 — — ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_45 tS_FSHOLD Frame Sync Hold 2 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
2 — — ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_47 tS_DISSETUP Data Input Client Setup 2 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
1 — — ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_49 tS_DISHOLD Data Input Client Hold 0 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
0 — — ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_51 tS_DSOVALID Data Output Client Valid — — 20 ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
— — 13 ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)
I2S_53 tS_DSOHOLD Data Output Client Hold 5 — — ns VDDIOx = 1.8V,

CLOAD = 30 pF(MIN)
4 — — ns VDDIOx = 3.3v,

CLOAD = 30 pF(MIN)