WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 11

• Manufacturer Part Number: WM8352GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8352GEB/V

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPS
• Interface Type: Serial (2-Wire, 3-Wire, 4-Wire)
• Resolution: 12 bit
• Operating Supply Voltage: 3.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 2 ADC/2 DAC
• Supply Current: 260 uA
• Thd Plus Noise: - 83 dB
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 8
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 95dB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
w
LINEDCDC
LDOVDD
MICBIAS
NGATE2
NGATE5
LINEINT
HPVDD
OUT1R
OUT2R
ISINKA
ISINKB
LRCLK
OUT1L
OUT2L
IN1RN
IN1RP
NAME
IN1LN
PGND
IN1LP
MCLK
OUT3
OUT4
PVDD
IN2R
IN3R
LINE
IN2L
IN3L
PG1
PG2
PG3
PG4
PG5
PG6
PV1
PV3
PV4
PV6
IRQ
ON
OP
L1
L2
L3
L4
L5
L6
IP
LOCATION(S)
F1, F2, F3
A4, B4,
A5, B5
A8, B8
A6, B6
A7, B7
A9, B9
M10
M11
M13
M12
K13
N10
N13
N12
N11
E11
E12
C13
D13
F12
B12
K11
K12
A13
C12
C11
D12
B10
L11
L10
J11
L12
M9
C5
H2
M6
C2
D1
B3
C1
B1
B2
K2
A3
A2
L4
L9
Analogue Output
Analogue Output
Analogue Output
Analogue Output
Analogue 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
Analogue Input
Digital Output
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Analogue I/O
Digital Input
open-drain
Digital I/O
Digital I/O
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
Supply
TYPE
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
DBVDD
LDOVDD
LDOVDD
PV1
VP2
PV3
PV4
VP5
PV6
DBVDD
DBVDD
AVDD
VP2
VP5
VRTC
AVDD
AVDD
AVDD
AVDD
AVDD
AVDD
DOMAIN
POWER
Headphone supply – powers the analogue outputs
OUT1L, OUT1R, OUT2L, OUT2R, OUT3 and OUT4
Inverting input for left microphone channel
Non-inverting input 1 for left microphone channel
Inverting input for right microphone channel
Non-inverting input 1 for right microphone channel
Non-inverting input 2 for left microphone channel
Non-inverting input 2 for right microphone channel
Auxiliary input for analogue audio signals (left channel)
Auxiliary input for analogue audio signals (right channel)
Power input to current limit switch
Interrupt signal from WM8352 to host processor
Constant-current LED driver A
Constant-current LED driver B
DC-DC1 inductor connection
DC-DC2 inductor connection
DC-DC3 inductor connection
DC-DC4 inductor connection
DC-DC5 inductor connection
DC-DC6 inductor connection
LDO amplifier supply voltage
Supply connection for DC-DC 1, 4 and 5 control circuits
Supply connection for Internal Reference circuits
LINE supply connection
Word clock (left/right clock) signal for digital audio
interface
Master Clock (may be generated internally or externally)
Low-noise bias voltage for condenser microphones
(connect decoupling capacitor here)
DC-DC2 connection to gate of external power FET
DC-DC5 connection to gate of external power FET
Connection for power-on switch
Power output from current limit switch
Left channel analogue audio output 1
Left channel analogue audio output 2
Right channel analogue audio output 1
Right channel analogue audio output 2
Analogue audio output 3 (or pseudo-ground output for
capacitor-less headphone outputs)
Analogue audio output 4
DC-DC1 power ground
DC-DC2 power ground
DC-DC3 power ground
DC-DC4 power ground
DC-DC5 power ground
DC-DC6 power ground
Ground connection
DC-DC1 line or battery power input
DC-DC3 line or battery power input
DC-DC4 line or battery power input
DC-DC6 power input
Supply connection for DC-DC 2, 3 and 6 control circuits
DESCRIPTION
PD, March 2010, Rev 4.2
WM8352
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