Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

WM8770SIFT Datasheet(PDF) 7 Page - Wolfson Microelectronics plc

Part # WM8770SIFT
Description  24-bit, 192kHz 8-Channel Codec with Volume Control
PDF  52 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8770SIFT Datasheet(HTML) 7 Page - Wolfson Microelectronics plc

Back Button WM8770SIFT Datasheet HTML 3Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 4Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 5Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 6Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 7Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 8Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 9Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 10Page - Wolfson Microelectronics plc WM8770SIFT Datasheet HTML 11Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 52 page
background image
Production Data
WM8770
w
PD Rev 4.1 June 2005
7
ELECTRICAL CHARACTERISTICS
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25
oC, fs = 48kHz, MCLK = 256fs, ADC/DAC in Slave Mode unless
otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Logic Levels (TTL Levels)
Input LOW level
VIL
0.8
V
Input HIGH level
VIH
2.0
V
Output LOW
VOL
IOL=1mA
0.1 x DVDD
V
Output HIGH
VOH
IOH-1mA
0.9 x DVDD
V
Analogue Reference Levels
Reference voltage
VVMID
AVDD/2
V
Potential divider resistance
RVMID
AVDD to VMID and
VMID to AGND
50k
Ω
DAC Performance (Load = 10kΩ, 50pF)
0dBFs Full scale output voltage
1.0 x
AVDD/5
Vrms
SNR (Note 1,2)
A-weighted,
@ fs = 48kHz
100
106
dB
SNR (Note 1,2)
A-weighted
@ fs = 96kHz
106
dB
Dynamic Range (Note 2)
DNR
A-weighted, -60dB
full scale input
100
106
dB
Total Harmonic Distortion (THD)
1kHz, 0dBFs
-94
-88
dB
DAC channel separation
110
dB
DAC analogue Volume Gain
Step Size
1
dB
DAC analogue Volume Gain
Range
1kHz Input
0 to -100
dB
Output Noise
A-weighted output
muted
-116
dB
DAC analogue Volume Mute
Attenuation
1kHz Input, 0dB gain
100
dB
1kHz 100mVpp
50
dB
Power Supply Rejection Ratio
PSRR
20Hz to 20kHz
100mVpp
45
dB
ADC Performance
Input Signal Level (0dB)
1.0 x
AVDD/5
Vrms
SNR (Note 1,2)
A-weighted, 0dB gain
@ fs = 48kHz
102
dB
SNR (Note 1,2)
A-weighted, 0dB gain
@ fs = 96kHz
96
dB
Dynamic Range (note 2)
A-weighted, -60dB
full scale input
102
dB
kHz, 0dBFs
-89
dB
Total Harmonic Distortion (THD)
1kHz, -1dBFs
-94
-90
dB
ADC Channel Separation
1kHz Input
85
dB
Programmable Gain Step Size
1.0
dB
Programmable Gain Range
1kHz Input
-12 to +19
dB
Mute Attenuation
1kHz Input, 0dB gain
82
dB
1kHz 100mVpp
50
dB
Power Supply Rejection Ratio
PSRR
20Hz to 20kHz
100mVpp
45
dB



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com