AD1887JST-REEL Analog Devices Inc, AD1887JST-REEL Datasheet

IC CODEC STEREO 16BIT 48-TQFP

AD1887JST-REEL

Manufacturer Part Number
AD1887JST-REEL
Description
IC CODEC STEREO 16BIT 48-TQFP
Manufacturer
Analog Devices Inc
Series
SoundMAX®r
Type
Audio Codec '97r
Datasheet

Specifications of AD1887JST-REEL

Rohs Status
RoHS non-compliant
Data Interface
Serial
Resolution (bits)
16 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
87 / 90
Voltage - Supply, Analog
4.75 V ~ 5.25 V
Voltage - Supply, Digital
3.15 V ~ 3.45 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-LQFP

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD1887JST-REEL
Manufacturer:
ADI/亚德诺
Quantity:
20 000
a
SoundMAX is a registered trademark of Analog Devices, Inc.
HP_OUT_R
HP_OUT_L
LINE_IN
MIC
CD
HP
HP
PREAMP
MIC
AD1887
M
M
GA
GA
FUNCTIONAL BLOCK DIAGRAM
GA
CHIP SELECT
ID0
M
G = GAIN
A = ATTENUATE
M = MUTE
GA
M
ID1
M
GA
M
GA
M
M
GA
M
M
M
XTL_OUT
PGA
PGA
AC’97 SoundMAX
GA
GA
OSCILLATOR
GENERATORS
CONVERTER
CONVERTER
CONVERTER
CONVERTER
XTL_IN
SAMPLE
16-BIT
16-BIT
16-BIT
16-BIT
RATE
- A/D
- A/D
- A/D
- A/D
V
REF
LINK
AC
AD1887
®
V
RESET
SYNC
BIT_CLK
SDATA_OUT
SDATA_IN
REFOUT
Codec

Related parts for AD1887JST-REEL

AD1887JST-REEL Summary of contents

Page 1

AD1887 MIC MIC PREAMP LINE_IN HP_OUT_L HP_OUT_R SoundMAX is a registered trademark of Analog Devices, Inc. AC’97 SoundMAX FUNCTIONAL BLOCK DIAGRAM ID0 ID1 CHIP SELECT PGA PGA ...

Page 2

AD1887–SPECIFICATIONS STANDARD TEST CONDITIONS UNLESS OTHERWISE NOTED Temperature Digital Supply ( Analog Supply ( Sample Rate ( Input Signal Analog Output Pass Band (CS0, CS1 ANALOG ...

Page 3

ANALOG-TO-DIGITAL CONVERTERS Parameter Resolution Total Harmonic Distortion (THD) Dynamic Range (–60 dB Input THD + N Referenced to Full Scale, A-Weighted) Signal-to-Intermodulation Distortion (CCIF Method) ADC Crosstalk Line Inputs (Input L, Ground R, Read R; Input R, Ground L, Read ...

Page 4

AD1887–SPECIFICATIONS CLOCK SPECIFICATIONS Parameter Input Clock Frequency Recommended Clock Duty Cycle POWER-DOWN STATES Parameter ADC DAC ADC + DAC ADC + DAC + Mixer (Analog CD On) Mixer ADC + Mixer DAC + Mixer ADC + DAC + Mixer Analog ...

Page 5

RST_LOW t RST2CLK RESET BIT_CLK t t RST2CLK SYNC_HIGH SYNC BIT_CLK t CLK_LOW BIT_CLK t CLK_HIGH t CLK_PERIOD t SYNC_LOW SYNC t SYNC_HIGH t SYNC_PERIOD t SETUP BIT_CLK SYNC SDATA_OUT t HOLD AD1887 BIT_CLK t t RISECLK FALLCLK SYNC ...

Page 6

... Although the AD1887 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid performance degradation or loss of functionality. SDATA_OUT Unit Model AD1887JST 0°C to 70°C +3.6 V +6.0 V ± 10.0 mA ...

Page 7

Digital I/O Pin Name TQFP I/O XTL_IN 2 I XTL_OUT 3 O SDATA_OUT 5 I BIT_CLK 6 O/I SDATA_IN 8 O SYNC 10 I RESET 11 I Chip Selects Pin Name TQFP Type ID0 45 I ID1 46 I Analog ...

Page 8

AD1887 No Connects Pin Name TQFP Type Reg Num Name ...

Page 9

Reset (Index 00h ...

Page 10

AD1887 Mic Volume (Index 0Eh ...

Page 11

PCM Out Volume (Index 18h ...

Page 12

AD1887 General Purpose Register (Index 20h ...

Page 13

Extended Audio ID Register (Index 28h ...

Page 14

AD1887 Serial Configuration (Index 74h ...

Page 15

Sample Rate 0 (Index 78h ...

Page 16

AD1887 OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 48-Lead Thin Plastic Quad Flatpack (LQFP) (ST-48) 0.063 (1.60) MAX 0.354 (9.00) BSC SQ 0.030 (0.75 0.018 (0.45 TOP VIEW (PINS DOWN) COPLANARITY 12 25 0.003 (0.08) ...

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