WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 57

Audio CODECs Audio CODEC plus pwr management

WM8352GEB/V

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

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
Table 17 FLL Control Registers
R43 (2Bh)
FLL Control
2
R44 (2Ch)
FLL Control
3
R45 (2Dh)
FLL Control
4
REGISTER
ADDRESS
15:11
15:0
BIT
7:4
2:0
9:0
1:0
7
5
FLL_RSP_RAT
E
FLL_RATE
[2:0]
FLL_RATIO
[4:0]
FLL_N [9:0]
FLL_K [15:0]
FLL_REF_FRE
Q
FLL_FRAC
FLL_CLK_SRC
[1:0]
LABEL
DEFAULT
C226h
(0Eh)
0000
086h
000
14
00
0
0
111 = Reserved
FLL Loop Gain
0000 = x 1 (Recommended value)
0001 = x 2
0010 = x 4
0011 = x 8
0100 = x 16
0101 = x 32
0110 = x 64
0111 = x 128
1000 = x 256
Recommended that these are not
changed from default.
Frequency of the FLL control block
000 = F
001 = F
010 = F
011 = F
100 = F
101 = F
Recommended that these are not
changed from default.
CLK_VCO is divided by this integer, valid
from 1 .. 31.
1 recommended for high freq reference
8 recommended for low freq reference
FLL integer multiplier N for CLK_REF
FLL fractional multiplier K for CLK_REF.
This is only used if FLL_FRAC is set.
Low frequency reference locking
0 = High frequency reference locking
(recommended for reference clock >
48kHz)
1 = Lock frequency reference locking
(recommended for reference clock <=
48kHz)
Fractional enable
0 = Integer Mode
1 = Fractional Mode
1 recommended in all cases
Select FLL input clock Source
00 = MCLK
01 = DACLRCLK
10 = ADCLRCLK
11 = CLK_32K_REF
VCO
VCO
VCO
VCO
VCO
VCO
/ 1 (Recommended value)
/ 2
/ 4
/ 8
/ 16
/ 32
DESCRIPTION
PD, March 2010, Rev 4.2
WM8352
57

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