WM8990ECS/RV Wolfson Microelectronics, WM8990ECS/RV Datasheet - Page 121

• Manufacturer Part Number: WM8990ECS/RV
• Description: Audio CODECs Stereo CODEC w.Class AB/D speaker driver
• Manufacturer: Wolfson Microelectronics

Specifications of WM8990ECS/RV

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Production Data
Table 67 ADC and DAC Sample Rates
11.2896 MHz
12.288 MHz
2.048 MHz
SYSCLK
12 MHz
000 = SYSCLK / 1
001 = SYSCLK / 1.5
010 = SYSCLK / 2
011 = SYSCLK / 3
100 = SYSCLK / 4
101 = SYSCLK / 5.5
110 = SYSCLK / 6
111 = Reserved
000 = SYSCLK / 1
001 = SYSCLK / 1.5
010 = SYSCLK / 2
011 = SYSCLK / 3
100 = SYSCLK / 4
101 = SYSCLK / 5.5
110 = SYSCLK / 6
111 = Reserved
000 = SYSCLK / 1
001 = SYSCLK / 1.5
010 = SYSCLK / 2
011 = SYSCLK / 3
100 = SYSCLK / 4
101 = SYSCLK / 5.5
110 = SYSCLK / 6
111 = Reserved
000 = SYSCLK / 1
001 = SYSCLK / 1.5
010 = SYSCLK / 2
011 = SYSCLK / 3
100 = SYSCLK / 4
101 = SYSCLK / 5.5
110 = SYSCLK / 6
111 = Reserved
ADC / DAC SAMPLE
RATE DIVIDER
CLOCKING MODE
USB Mode
(256 * Fs)
(256 * Fs)
(272 * Fs)
(256 * Fs)
Normal
Normal
Normal
PD, March 2009, Rev 4.0
48 kHz
32 kHz
24 kHz
16 kHz
12 kHz
Not used
8 kHz
Reserved
44.1 kHz
Not used
22.05 kHz
Not used
11.025 kHz
8.018 kHz
Not used
Reserved
44.118 kHz
Not used
22.059 kHz
Not used
11.029 kHz
8.021 kHz
Not used
Reserved
8 kHz
Not used
Not used
Not used
Not used
Not used
Not used
Reserved
SAMPLE RATE
WM8990
ADC / DAC
121