EA-OEM-306 Embedded Artists, EA-OEM-306 Datasheet - Page 42
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: 42 of 88
- Download datasheet (474Kb)
NXP Semiconductors
LPC3152_3154
Preliminary data sheet
Fig 11. Block diagram of the analog die
HP_VREF, HP_FCR, HP_FCL
ADC_VREFP, ADC_VREFN
DAC_VREFP, DAC_VREFN
ADC_VINR, ADC_VINL,
ADC_MIC, ADC_ TINR,
HP_OUTR, HP_OUTL,
to I
to I
7.2.1 Stereo Digital-to-Analog Converter (SDAC)
2
2
7.2 Audio codec
C1 (digital die)
S1 (digital die)
ADC_VREF
ADC_TINL
HP_OUTC
The Stereo Digital-to-Analog Converter converts a digital audio signal into an analog
audio signal. The output of this module is connected to the input of the class AB
headphone amplifier.
This module has the following features:
•
•
•
•
Stereo Digital-to-Analog converter with support for 24-bit audio samples.
Supports sample rates from 8 kHz up to 96 kHz.
Filter implementations have a 24-bit data path with 16-bit coefficients.
Full FIR filter implementation for all of the up-sampling filters.
LPC3152/3154
ANALOG DIE
ANALOG
ANALOG
OUTPUT
CODEC
AUDIO
INPUT
All information provided in this document is subject to legal disclaimers.
I
I
2
2
C
S
Rev. 0.12 — 27 May 2010
REAL-TIME
CHARGER
CHARGE
CLOCK
Li-ION
PUMP
PSU
USB
RTC_INT
PSU_VBUS
PSU_VBAT
CHARGE_VBUS
CHARGE_VBAT
CHARGE_CC_REF
CHARGE_VSS
UOS_VBAT
UOS_VBUS
LPC3152/3154
FSLOW_IN
FSLOW_OUT
RTC_CLK32
RTC_BACKUP
RTC_VDD36
PSU_PLAY
PSU_STOP
PSU_VOUT1
PSU_VOUT2
PSU_VOUT3
PSU_LX1, PSU_LX2
PSU_VBAT1, PSU_VBAT2,
PSU_VIN1
UOS_CX1, UOS_CX2
to USB device
CHARGE_VNTC,
CHARGE_BAT_SENSE
Li-ion battery
from USB_VBUS
© NXP B.V. 2010. All rights reserved.
to supply pins
002aae754
42 of 88
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