55.26 I2S Electrical Specifications
AC CHARACTERISTICS | Standard
Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial Temperature |
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Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
I2S_1 | fM_MCK | Host MCK Frequency | — | — | 12.5 | MHz | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
12.5 | VDD = 3.3V, CLOAD= 20 pF(max.) |
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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 | 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 | 10.29 | MHz | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
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— | — | 11.4 | VDD = 3.3V, CLOAD= 20 pF(max.) |
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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_FSVALID | Host Frame Sync Valid | — | — | 5.3 | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
— | — | 4.2 | ns | VDD = 3.3V, CLOAD = 20 pF(max) |
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I2S_23 | tM_FSHOLD | Host Frame Sync Hold | 0 | — | — | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
0 | — | — | ns | VDD = 3.3V, CLOAD= 20 pF(max.) |
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I2S_25 | tM_DISETUP | Host Data Input Setup | 16.4 | — | — | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
11.9 | — | — | ns | VDD = 3.3V, CLOAD= 20 pF(max.) |
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I2S_27 | tM_DIHOLD | Host Data Input Hold | 3.4 | — | — | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
3.4 | — | — | ns | VDD = 3.3V, CLOAD= 20 pF(max.) |
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I2S_29 | tM_DOVALID | Host Data Output Valid | — | — | 3.7 | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
— | — | 3 | ns | VDD = 3.3V, CLOAD= 20 pF(max.) |
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I2S_31 | tM_DOHOLD | Host Data Output Hold | 0 | — | — | ns | VDD = 1.8V or VDD(min.) whichever is
greater, CLOAD= 20 pF(max.) |
0 | — | — | ns | VDD = 3.3V, CLOAD= 20 pF(max.) |
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I2S_33 | fGCLK_I2S | I2S Max GLK Input Clock Freq | — | — | FCLK_29 | MHz | FCLK_29: Refer to Maximum Clock Frequencies Electrical Specifications |
AC CHARACTERISTICS | Standard
Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial Temperature |
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Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
I2S_41 | fS_SCK | SCK Client Frequency | — | — | 15.48 | MHz | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
— | — | 15.83 | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_43 | tS_FSVALID | Frame Sync Valid | 4.1 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
3.8 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_45 | tS_FSHOLD | Frame Sync Hold | 0 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
0 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_47 | tS_DISSETUP | Data Input Client Setup | 2.8 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
2.1 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_49 | tS_DISHOLD | Data Input Client Hold | 0 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
0 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_51 | tS_DSOVALID | Data Output Client Valid | — | — | 16.9 | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
— | — | 12.3 | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_53 | tS_DSOHOLD | Data Output Client Hold | 5.3 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
4.1 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
AC CHARACTERISTICS | Standard
Operating Conditions: VDD = AVDD = 1.71V to 3.63V (unless otherwise
stated) Operating temperature: -40°C ≤ TA ≤ +85°C for Industrial Temperature |
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Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
I2S_55 | tSCK | SCK Frequency | — | — | 41.9 | MHz | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
— | — | 44.5 | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_57 | tPDM2LS | PDM Left Channel Setup | 16.4 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
11.9 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_59 | tPDM2LH | PDM Left Channel Hold | 3.4 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
3.4 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_61 | tPDM2RS | PDM Right Channel Setup | 15.6 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
11.8 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |
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I2S_63 | tPDM2RH | PDM Right Channel Hold | 4.4 | — | — | ns | VDD=1.8V or VDD(min) whichever is
greater, CLOAD=20pF(MAX) |
3.4 | — | — | ns | VDD=3.3V,
CLOAD=20pF(MAX) |