WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 253

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WM8310GEB/V

Manufacturer Part Number
WM8310GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 169BGA
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8310GEB/V

Supply Voltage
7V
No. Of Step-down Dc - Dc Converters
4
No. Of Ldo Regulators
11
Digital Ic Case Style
BGA
No. Of Pins
169
No. Of Regulated Outputs
13
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Pre-Production
REGISTER
R16532
(4094h) FLL
Control 3
Register 4094h FLL Control 3
REGISTER
R16533
(4095h) FLL
Control 4
Register 4095h FLL Control 4
REGISTER
R16534
(4096h) FLL
Control 5
Register 4096h FLL Control 5
REGISTER
R30720
(7800h)
Unique ID 1
Register 7800h Unique ID 1
w
ADDRESS
ADDRESS
ADDRESS
ADDRESS
BIT
BIT
BIT
BIT
15:0
14:5
15:0
3:0
4:3
1:0
FLL_CLK_SRC
UNIQUE_ID[15
FLL_GAIN[3:0]
FLL_CLK_REF
FLL_K[15:0]
FLL_N[9:0]
_DIV[1:0]
LABEL
LABEL
LABEL
LABEL
[1:0]
:0]
DEFAULT
DEFAULT
DEFAULT
DEFAULT
0000_0000
_0000_000
01_0111_0
0000_0000
_0000_000
0000
111
00
00
0
0
Fractional multiply for FREF
(MSB = 0.5)
Integer multiply for FREF
(LSB = 1)
Gain applied to error
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
1XXX = x 256
Recommended that this register is not changed from
default.
FLL Clock Reference Divider
00 = 1
01 = 2
10 = 4
11 = 8
CLKIN must be divided down to <=13.5MHz.
For lower power operation, the reference clock can be
divided down further if desired.
FLL Clock source
00 = 32.768kHz xtal oscillator
01 = CLKIN
10 = Reserved
11 = Reserved
Unique ID, Word 7
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
REFER TO
REFER TO
WM8310
253

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