EA-OEM-306 Embedded Artists, EA-OEM-306 Datasheet - Page 44
![no-image](/images/no-image-200.jpg)
EA-OEM-306
Manufacturer Part Number
EA-OEM-306
Description
KIT LPC3152 SODIMM 66X48 200POS
Manufacturer
Embedded Artists
Type
MCUr
Datasheet
1.EA-OEM-306.pdf
(88 pages)
Specifications of EA-OEM-306
Contents
Base Board, Cable, Headset, OEM Board, Serial Number
For Use With/related Products
LPC3152
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 44 of 88
- Download datasheet (474Kb)
NXP Semiconductors
LPC3152_3154
Preliminary data sheet
7.3 Li-ion charger
This module has the following features:
The built-in charger allows a Li-ion battery to be charged from the power supplied by a
USB connection or by an AC adapter.
This module has the following features:
Fig 12. Stereo ADC for audio
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Three input options: line-in (stereo), tuner-in (stereo), microphone-in (mono).
Low-Noise Amplifier (LNA) with a fixed 30 dB gain for the microphone input.
Programmable Gain Amplifier (PGA). Gain can be set in steps of 3 dB up to 24 dB.
Single-to-Differential Converter (SDC).
SADC (switched cap).
Supported audio sample frequencies are 8 kHz to 55 kHz.
Oversampling rate 128 times the sample frequency.
High dynamic range.
Digital dB-linear volume control in 0.5 dB steps.
DC blocking filter (optional).
Soft start-up.
Mute and overflow detection.
Monitors for battery voltage, charge current, battery temperature feedback (NTC), and
chip temperature (programmable temperature limits).
Maximum charge current 250 mA.
ADC_VINR
ADC_TINR
ADC_VINL
ADC_TINL
ADC_MIC
All information provided in this document is subject to legal disclaimers.
Rev. 0.12 — 27 May 2010
analog die/stereo ADC
LPC3152/3154
MUX_L0
MUX_R0
LNA
PGA
PGA
PGA
SDC
SDC
SDC
MUX_R1
MUX_L1
LPC3152/3154
SADC
002aae559
© NXP B.V. 2010. All rights reserved.
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