AD1845JP
  • Share:

Analog Devices Inc. AD1845JP

Manufacturer No:
AD1845JP
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC CODEC STEREO 5V 16BIT 68PLCC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD1845JP, produced by Analog Devices Inc., is a Parallel-Port 16-Bit SoundPort Stereo Codec. This integrated circuit integrates key audio data conversion and control functions, providing a complete single-chip computer audio solution for business audio and multimedia applications. It includes stereo audio converters, complete on-chip filtering, MPC Level-2 compliant analog mixing, programmable gain, attenuation, and mute, along with a variable sample frequency generator and FIFOs. The AD1845 supports advanced power-down modes and provides a direct, byte-wide interface to both ISA and EISA computer buses, simplifying implementation on computer motherboards or add-in cards.

Key Specifications

Parameter Description
Resolution 16-bit
Sample Rates 4 kHz to 50 kHz
Supply Voltage +5 V
Package 68-Lead PLCC, 100-Lead TQFP
Bus Interface Byte-wide parallel interface to ISA and EISA buses
Bus Drive Capability 8/16 mA (user selectable), with optional 24 mA using external buffers
Data Formats 16-bit twos complement PCM, 8-bit unsigned PCM, 8-bit µ-law, 8-bit A-law
DMA Support Supports one or two DMA channels for full duplex operation
FIFOs On-chip capture and playback FIFOs
Power-Down Modes Advanced power-down modes for reduced power consumption

Key Features

  • Single-chip integrated ΣΔ digital audio stereo codec
  • Microsoft® and Windows® Sound System compatible
  • MPC Level-2+ compliant mixing
  • Programmable gain and attenuation
  • Software-controlled programmable gain stage for each channel
  • Analog mixer allows mixing of various input signals with DAC outputs
  • Digital interpolation filter and on-chip anti-imaging DAC output filters
  • Dynamic range exceeds 80 dB over the 20 kHz audio band
  • Supports multiple low power and power-down modes

Applications

The AD1845JP is designed for various audio and multimedia applications, including business audio, multimedia systems, and portable computing devices. Its advanced features and power management capabilities make it suitable for use in notebooks and other battery-powered devices. It is also applicable in add-in cards and motherboards for enhanced audio functionality.

Q & A

  1. What is the resolution of the AD1845JP?

    The AD1845JP has a resolution of 16 bits.

  2. What are the supported sample rates for the AD1845JP?

    The AD1845JP supports sample rates from 4 kHz to 50 kHz.

  3. What is the supply voltage for the AD1845JP?

    The supply voltage for the AD1845JP is +5 V.

  4. What types of packages are available for the AD1845JP?

    The AD1845JP is available in 68-Lead PLCC and 100-Lead TQFP packages.

  5. Does the AD1845JP support DMA operations?

    Yes, the AD1845JP supports one or two DMA channels for full duplex operation.

  6. What data formats does the AD1845JP support?

    The AD1845JP supports 16-bit twos complement PCM, 8-bit unsigned PCM, 8-bit µ-law, and 8-bit A-law data formats.

  7. Does the AD1845JP have built-in FIFOs?

    Yes, the AD1845JP includes on-chip capture and playback FIFOs.

  8. What power management features does the AD1845JP offer?

    The AD1845JP supports advanced power-down modes to reduce power consumption, making it suitable for portable applications.

  9. Is the AD1845JP compatible with Microsoft and Windows Sound Systems?

    Yes, the AD1845JP is compatible with Microsoft and Windows Sound Systems.

  10. What is the dynamic range of the AD1845JP?

    The dynamic range of the AD1845JP exceeds 80 dB over the 20 kHz audio band.

Product Attributes

Type:Stereo Audio
Data Interface:- 
Resolution (Bits):16 b
Number of ADCs / DACs:2 / 2
Sigma Delta:Yes
S/N Ratio, ADCs / DACs (db) Typ:- 
Dynamic Range, ADCs / DACs (db) Typ:81 / 82
Voltage - Supply, Analog:4.75V ~ 5.25V
Voltage - Supply, Digital:4.75V ~ 5.25V
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:68-LCC (J-Lead)
Supplier Device Package:68-PLCC (24.23x24.23)
0 Remaining View Similar

In Stock

$13.00
34

Please send RFQ , we will respond immediately.

Same Series
RD15S10HE2X/AA
RD15S10HE2X/AA
CONN D-SUB RCPT 15POS CRIMP
DD15S20LV3S
DD15S20LV3S
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20Z00
DD15S20Z00
CONN D-SUB HD RCPT 15P SLDR CUP
DD44S32S60T20
DD44S32S60T20
CONN D-SUB HD RCPT 44P VERT SLDR
DD15S20J0S
DD15S20J0S
CONN D-SUB HD RCPT 15P SLDR CUP
DD26M20HV30/AA
DD26M20HV30/AA
CONN D-SUB HD PLUG 26P SLDR CUP
DD26S200E3X
DD26S200E3X
CONN D-SUB HD RCPT 26P SLDR CUP
DD62M32S60V3S/AA
DD62M32S60V3S/AA
CONN D-SUB HD PLUG 62P VERT SLDR
DD26S2S50V30/AA
DD26S2S50V30/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S10HV50/AA
DD26S10HV50/AA
CONN D-SUB HD RCPT 26POS CRIMP
DD26S20L0X
DD26S20L0X
CONN D-SUB HD RCPT 26P SLDR CUP
CBC46W4S100T2S/AA
CBC46W4S100T2S/AA
CONN D-SUB RCPT 46POS CRIMP

Similar Products

Part Number AD1845JP AD1846JP AD1847JP AD1849JP AD1845JPZ
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Active Active Obsolete
Type Stereo Audio Stereo Audio Stereo Audio Stereo Audio Stereo Audio
Data Interface - Parallel Parallel, Serial Serial -
Resolution (Bits) 16 b 16 b 16 b 16 b 16 b
Number of ADCs / DACs 2 / 2 2 / 2 2 / 2 2 / 2 2 / 2
Sigma Delta Yes No Yes Yes Yes
S/N Ratio, ADCs / DACs (db) Typ - - - - -
Dynamic Range, ADCs / DACs (db) Typ 81 / 82 75 / 83 70 / 76 83 / 86 81 / 82
Voltage - Supply, Analog 4.75V ~ 5.25V 5V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Voltage - Supply, Digital 4.75V ~ 5.25V 5V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 68-LCC (J-Lead) 68-LCC (J-Lead) 44-LCC (J-Lead) 44-LCC (J-Lead) 68-LCC (J-Lead)
Supplier Device Package 68-PLCC (24.23x24.23) 68-PLCC (24.23x24.23) 44-PLCC (16.59x16.59) 44-PLCC (16.59x16.59) 68-PLCC (24.23x24.23)

Related Product By Categories

TLV320AIC24KIPFB
TLV320AIC24KIPFB
Texas Instruments
IC CODEC 16BIT DUAL PROG 48-TQFP
PCM2906CDBR
PCM2906CDBR
Texas Instruments
IC STEREO AUD CODEC W/USB 28SSOP
TLV320AIC3104IRHBR
TLV320AIC3104IRHBR
Texas Instruments
IC AUDIO CODEC 24BIT SER 32VQFN
TLV320AIC3104IRHBT
TLV320AIC3104IRHBT
Texas Instruments
IC CODEC STER AUDIO 6I/O 32-QFN
AD74111YRUZ-REEL
AD74111YRUZ-REEL
Analog Devices Inc.
IC CODEC AUDIO MONO LP 16TSSOP
TLC320AC02IPM
TLC320AC02IPM
Texas Instruments
IC BANDWITH CODEC 1-CH 64-LQFP
TLC320AC02IFNR
TLC320AC02IFNR
Texas Instruments
IC AUDIO BAND CODEC 14BIT 28PLCC
ADV7281WBCPZ-M-RL
ADV7281WBCPZ-M-RL
Analog Devices Inc.
IC VIDEO DECODER SDTV 32LFCSP
UDA1345TS/N2,112
UDA1345TS/N2,112
NXP USA Inc.
IC AUDIO CODEC 28-SSOP
TLV320AIC23BPWG4
TLV320AIC23BPWG4
Texas Instruments
IC STEREO AUDIO CODEC 28-TSSOP
TLV320AIC23IGQE
TLV320AIC23IGQE
Texas Instruments
IC AUDIO CODEC 32BIT SER 80BGA
TLV320AIC23IPWG4
TLV320AIC23IPWG4
Texas Instruments
IC AUDIO CODEC 32BIT SER 28TSSOP

Related Product By Brand

AD7994BRUZ-1REEL
AD7994BRUZ-1REEL
Analog Devices Inc.
IC ADC 12BIT SAR 16TSSOP
AD9626BCPZ-170
AD9626BCPZ-170
Analog Devices Inc.
IC ADC 12BIT PIPELINED 56LFCSP
AD7824KN
AD7824KN
Analog Devices Inc.
IC ADC 8BIT FLASH 24DIP
AD623ARZ
AD623ARZ
Analog Devices Inc.
IC INST AMP 1 CIRCUIT 8SOIC
OP249GS-REEL7
OP249GS-REEL7
Analog Devices Inc.
IC OPAMP JFET 2 CIRCUIT 8SOIC
AD633ARZ-RL
AD633ARZ-RL
Analog Devices Inc.
IC MULTIPLIER ANALOG 8-SOIC
AD834ARZ-RL
AD834ARZ-RL
Analog Devices Inc.
IC MULTIPIER WIDEBAND 8SOIC
LTC4100EG#PBF
LTC4100EG#PBF
Analog Devices Inc.
IC BATT CHG SMART 1CEL 24SSOP
AD8280WASTZ-RL
AD8280WASTZ-RL
Analog Devices Inc.
IC BATT MON LI-ION 3-6CEL 48LQFP
ADM1260ACPZ-RL7
ADM1260ACPZ-RL7
Analog Devices Inc.
IC SUPERVISOR 10 CHANNEL 40LFCSP
ADR423ARMZ
ADR423ARMZ
Analog Devices Inc.
IC VREF SERIES 0.13% 8MSOP
LT1963AEQ#PBF
LT1963AEQ#PBF
Analog Devices Inc.
IC REG LIN POS ADJ 1.5A 5DDPAK