WM8737LGEFL/R Wolfson Microelectronics, WM8737LGEFL/R Datasheet - Page 36

• Manufacturer Part Number: WM8737LGEFL/R
• Description: IC, ADC, 24BIT, 96KHZ, QFN-32
• Manufacturer: Wolfson Microelectronics

Specifications of WM8737LGEFL/R

• Resolution (bits): 24bit
• Sampling Rate: 96kSPS
• Data Interface: 2-Wire, 3-Wire, Serial
• Supply Voltage Range - Analog: 1.8V To 3.6V
• Supply Current: 7.75mA
• Digital Ic Case Style: QFN
• No. Of Pins: 32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8737L
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RECOMMENDED EXTERNAL COMPONENTS
Notes:
Figure 28 External Components Diagram
Table 23 External Components Descriptions
COMPONENT
REFERENCE
C10
C11
C12
C10
C11
C12
C1
C2
C3
C4
C5
C6
C7
C8
C9
C9
1. C1-18 should be fitted as close to WM8737 as possible.
2. AGND and DGND should be connected as close to WM8737 as possible
SUGGESTED
VALUE
100nF
100nF
100nF
100nF
100nF
100nF
100nF
10μF
10μF
10μF
10μF
10μF
10μF
10μF
1μF
1μF
DESCRIPTION
Decoupling for AVDD
Reservoir capacitor for AVDD
Decoupling for MVDD
Reservoir capacitor for MVDD
Decoupling for DCVDD
Reservoir capacitor for DCVDD
Decoupling for DBVDD
Reservoir capacitor for DBVDD
Decoupling for VMID
Reservoir capacitor for VMID
Decoupling for MICBIAS
Reservoir capacitor for MICBIAS
Decoupling for VREF
Reservoir capacitor for VREF
RACIN to RACOUT coupling capacitor
LACIN to LACOUT coupling capacitor
PD, Rev 4.1, April 2009
Production Data
36