WM8311GEB/V Wolfson Microelectronics, WM8311GEB/V Datasheet - Page 24

• Manufacturer Part Number: WM8311GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 121BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8311GEB/V

• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 7
• Digital Ic Case Style: BGA
• No. Of Pins: 121
• No. Of Regulated Outputs: 9
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8311
7.12 AUXILIARY ADC
Unless otherwise noted: T
7.13 TOUCH PANEL CONTROLLER
Unless otherwise noted: T
7.14 SYSTEM STATUS LED DRIVERS
Unless otherwise noted: T
7.15 CLOCKING
Unless otherwise noted: T
w
Output LOW Level
Input resistance
Input voltage range
Input capacitance
AUXADC Resolution
AUXADC Conversion Time
AUXADC accuracy
Supply voltage
Input voltage range
Programmable pull-up resistor
Pen down detection threshold
Pressure measurement current
(4-wire mode only)
Switch matrix internal
impedance
ADC Resolution
ADC Conversion Time
(including default settling time)
ADC accuracy
LED1 and LED2
Sink current
FLL input reference
FLL output frequency
PARAMETER
PARAMETER
PARAMETER
PARAMETER
PARAMETER
A
A
A
A
= -40°C to +85ºC; Typical values are at T
= -40°C to +85ºC; Typical values are at T
= -40°C to +85ºC; Typical values are at T
= -40°C to +85ºC; Typical values are at T
V
V
SYMBOL
SYMBOL
GPIO13, 14, 15, 16
AUXADCIN1, 2, 3
R
C
V
32.768kHz
V
SYMBOL
SYMBOL
I
SYMBOL
CLKOUT
V
TCH_PRESS
R
AUXADCINn
AUXADCIN4
AUXADCINn
V
AUXADCIN4
CLKIN
V
PDD_THR
TCH_SW
SYSVDD
R
OL
PU
During measurement
TPVDD connected to
LDO13VOUT
TCH_RPU = 0000
TCH_RPU = 0111
TCH_RPU = 1111
TCH_ISEL = 0
TCH_ISEL = 1
TCH_DELAY = 010
FLL_CLK_SRC=00
FLL_CLK_SRC=01
CLKOUT_SRC=0
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
A
A
A
A
= +25ºC
= +25ºC
= +25ºC
= +25ºC
MIN
MIN
MIN
MIN
MIN
0
0
32
32
0
TPVDD/
TYP
TBD
TYP
TBD
TYP
TBD
400
32.768
12
39
2
TYP
TBD
TYP
200
400
160
PP, December 2009, Rev 3.0
2.5
64
12
12
8
4
2
V
V
MAX
MAX
MAX
SYSVDD
TPVDD
V
25000
25000
MAX
MAX
TPVDD
Pre-Production
UNIT
UNIT
UNIT
bits
mA
pF
μs
%
V
Ω
V
UNIT
UNIT
kHz
kHz
kHz
bits
kΩ
μA
μs
Ω
%
V
V
V
24