전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

WM8774IFT 데이터시트(PDF) 6 Page - Wolfson Microelectronics plc

부품명 WM8774IFT
상세설명  24 - bit, 192kHz 8 - Channel Input Stereo Codec
PDF  42 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8774IFT 데이터시트(HTML) 6 Page - Wolfson Microelectronics plc

Back Button WM8774IFT Datasheet HTML 2Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 3Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 4Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 5Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 6Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 7Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 8Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 9Page - Wolfson Microelectronics plc WM8774IFT Datasheet HTML 10Page - Wolfson Microelectronics plc Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 42 page
background image
WM8774
Product Preview
PP Rev 1.0 June 2002
6
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital supply range
DVDD
2.7
3.6
V
Analogue supply range
AVDD
2.7
5.5
V
Ground
AGND, DGND
0
V
Difference DGND to AGND
-0.3
0
+0.3
V
Note: Digital supply DVDD must never be more than 0.3V greater than AVDD.
ELECTRICAL CHARACTERISTICS
Test Conditions
AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25
oC, fs = 48kHz, MCLK = 256fs 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
I
OL=1mA
0.1 x DVDD
V
Output HIGH
VOH
I
OH-1mA
0.9 x DVDD
V
Analogue Reference Levels
Reference voltage
VVMID
AVDD/2 –
50mV
AVDD/2
AVDD/2 +
50mV
V
Potential divider resistance
RVMID
AVDD to VMID and
VMID to AGND
40k
50k
60k
Ohms
DAC Performance (Load = 10k ohms, 50pF)
0dBFs Full scale output voltage
1.0 x
AVDD/5
Vrms
SNR (Note 1,2)
A-weighted,
@ fs = 48kHz
104
106
dB
SNR (Note 1,2)
A-weighted
@ fs = 96kHz
106
dB
Dynamic Range (Note 2)
DNR
A-weighted, -60dB
full scale input
104
106
dB
Total Harmonic Distortion (THD)
1kHz, 0dBFs
-97
-90
dB
DAC channel separation
100
dB
DAC analogue Volume Gain
Step Size
0.5
1
1.5
dB
DAC analogue Volume Gain
Range
1kHz Input
-100
0
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
93
102
dB
SNR (Note 1,2)
A-weighted, 0dB gain
@ fs = 96kHz
98
dB
Dynamic Range (note 2)
A-weighted, -60dB
full scale input
102
dB
kHz, 0dBFs
-90
-80
DB
Total Harmonic Distortion (THD)
1kHz, -3dBFs
-95
-85
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


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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