WM8986GECO/V Wolfson Microelectronics, WM8986GECO/V Datasheet - Page 5

• Manufacturer Part Number: WM8986GECO/V
• Description: Audio Amplifiers Class D Headphone DAC + Line Out
• Manufacturer: Wolfson Microelectronics

Specifications of WM8986GECO/V

• Product: Class-D
• Output Power: 40 mW
• Thd Plus Noise: - 86 dB
• Operating Supply Voltage: 1.71 V to 3.6 V, 2.5 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.71 V, 2.5 V
• Output Type: Differential
• Package / Case: QFN-28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN DESCRIPTION
Production Data
w
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
5
6
7
8
9
3
4
CSB/GPIO1
DACDAT
DCVDD
DBVDD
AGND2
AGND1
ROUT2
AVDD2
ROUT1
AVDD1
LOUT2
LOUT1
DGND
MODE
MCLK
AUXR
NAME
BCLK
SCLK
OUT4
OUT3
AUXL
VMID
SDIN
LRC
RIP
RIN
LIN
LIP
Digital Input / Output
Digital Input / Output
Digital Input / Output
Digital Input / 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
Digital Input
Digital Input
Digital Input
Digital Input
Reference
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
Left MIC pre-amp positive input
Left MIC pre-amp negative input
Right MIC pre-amp positive input
Right MIC pre-amp negative input
DAC digital audio data input
DAC sample rate clock
Digital audio bit clock
Master clock input
Digital ground
Digital core logic supply
Digital buffer (I/O) supply
3-Wire control interface chip Select / GPIO1 pin
3-Wire control interface clock input / 2-wire control interface clock input
3-Wire control interface data input / 2-Wire control interface data input
Control interface selection
Left auxiliary input
Right auxiliary input
Right line output / mono mix output
Left line output
Class D or class AB headphone output right
Analogue ground (ground reference for ROUT2/LOUT2 and OUT3/OUT4)
Class D or class AB headphone output left
Analogue supply (feeds output amplifiers ROUT2/LOUT2 and OUT3/OUT4)
Decoupling for DAC reference voltage
Analogue ground (ground reference for all input amplifiers, PLL, DAC, interna
bias circuits, output amplifiers LOUT1, ROUT1)
Class AB headphone or line output right
Class AB headphone or line output left
Analogue supply (feeds all input amplifiers, PLL, DAC, internal bias circuits,
output amplifiers LOUT1, ROUT1)
DESCRIPTION
PD, Rev 4.1, June 2009
WM8986
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