EVAL-ADMP441Z AD [Analog Devices], EVAL-ADMP441Z Datasheet - Page 9

• Manufacturer Part Number: EVAL-ADMP441Z
• Description: Omnidirectional Microphone
• Manufacturer: AD [Analog Devices]

Data Sheet
SCK (64 ×
SCK (64 ×
SCK (64 ×
SD (24-BIT)
SD (24-BIT)
SD (24-BIT)
WS
WS
WS
f
f
f
S
S
S
)
)
)
HIGH-Z
HIGH-Z
1
1
1
MSB
MSB
2
2
2
V
DD
3
3
3
LEFT CHANNEL
LEFT CHANNEL
CHIPEN
L/R
0.1µF
4
4
4
FROM VOLTAGE
GND GND GND
(1.8V TO 3.3V)
REGULATOR
ADMP441
LEFT
HIGH-Z
V
DD
24
24
24
Figure 12. Mono Output I²S Format Right Channel (L/R = 1)
Figure 11. Mono Output I²S Format Left Channel (L/R = 0)
SCK
25
25
25
LSB
LSB
WS
SD
Figure 10. Stereo Output I²S Format
Figure 9. System Block Diagram
(DSP, MICROCONTROLLER,
26
26
26
SYSTEM MASTER
Rev. A | Page 9 of 16
HIGH-Z
CODEC)
100kΩ
32
32
32
33
33
33
SCK
WS
SD
MSB
MSB
34
34
34
0.1µF
GND GND GND
ADMP441
HIGH-Z
RIGHT
35
35
35
V
DD
RIGHT CHANNEL
RIGHT CHANNEL
CHIPEN
36
36
36
L/R
56
56
56
V
DD
57
57
57
LSB
LSB
58
58
58
HIGH-Z
HIGH-Z
ADMP441
64
64
64