WM8737LGEFL/R Wolfson Microelectronics, WM8737LGEFL/R Datasheet - Page 4

• 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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PIN DESCRIPTION
PIN NO
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
RACOUT
RINPUT3
RINPUT2
RINPUT1
ADCDAT
ADCLRC
MICBIAS
LINPUT1
LINPUT2
LINPUT3
LACOUT
DBVDD
DCVDD
VREFP
VREFN
MODE
RACIN
DGND
AGND
MVDD
LACIN
AGND
MCLK
AVDD
NAME
SCLK
BCLK
VREF
VMID
SDIN
CSB
NC
NC
Digital Input / Output
Digital Input / Output
Digital Input / Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Analogue Input
Digital Output
Digital Input
Digital Input
Digital Input
Digital Input
No Connect
No Connect
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
No Internal Connection
Control Interface Clock Input
Digital Buffer (I/O) Supply
Digital Core Supply
Digital Ground (return path for both DCVDD and DBVDD)
No Internal Connection
Master Clock
Audio Interface Bit Clock
ADC Digital Audio Data
Audio Interface Left / Right Clock
Control Interface Selection
Analogue Ground (return path for both AVDD and MVDD)
Microphone Bias
Microphone Bias and Microphone Pre-amplifier Positive Supply
Analogue Positive Supply
Right Channel DC Blocking Capacitor
Right Channel DC Blocking Capacitor
Right Channel Input 3
Right Channel Input 2
Right Channel Input 1
Left Channel Input 1
Left Channel Input 2
Left Channel Input 3
Left Channel DC Blocking Capacitor
Left Channel DC Blocking Capacitor
Midrail Voltage Decoupling Capacitor
Reference Voltage Decoupling Capacitor
Positive Reference Decoupling Connection
Negative Reference Decoupling Connection
Analogue Ground (return path for both AVDD and MVDD)
Chip Select / Device Address Selection
Control Interface Data Port
DESCRIPTION
PD, Rev 4.1, April 2009
Production Data
4