SC900841JVK Freescale Semiconductor, SC900841JVK Datasheet - Page 156

• Manufacturer Part Number: SC900841JVK
• Description: IC POWER MGT 338-MAPBGA
• Manufacturer: Freescale Semiconductor

Specifications of SC900841JVK

• Applications: PC's, PDA's
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 338-TBGA
• Input Voltage: 2.8 V to 4.4 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Voltage - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CONVERTER CORE
logic run at an internally generated frequency of
approximately 1.33 MHz. If an ADC conversion is requested
while the PLL was not active, it will automatically be enabled
by the ADC. A 32.768 kHz equivalent time base is derived
from the 2.0 MHz clock to time ADC events. The ADC is
156
900841
Table 95. Audio Registers
FUNCTIONAL DEVICE OPERATION
ADC SUBSYSTEM
The ADC core is a 10 bit converter. The ADC core and
MSWMPINT
Reserved
Reserved
MHPDET
MHSDET
TRIMEN
7:4
1:0
7:2
1
2
3
AUD26 (ADDR 0x199 - R/W - Default Value: 0x00)
Momentary switch push interrupt mask
x0 = Momentary switch push interrupt is unmasked
x1 = Momentary switch push interrupt is masked
Headphone detect interrupt mask
x0 = Headphone detect interrupt is unmasked
x1 = Headphone detect interrupt is masked
Headset detect interrupt mask
x0 = Headset detect interrupt is unmasked
x1 = Headset detect interrupt is masked
Reserved
Enable trim offsets
Reserved
ADC SUBSYSTEM
supplied from VCORE. The ADC core has an integrated auto
calibration circuit which reduces the offset and gain errors.
select voltage regulators, touch screen support, PMIC
thermal sensor, battery voltage, battery current, battery
temperature and for sampling the battery coulomb counter.
The ADC will be used for sensing the current through
Figure 75
is a representation of the ADC block.
Analog Integrated Circuit Device Data
Freescale Semiconductor