參數(shù)資料
型號(hào): FAN3850AUC19X
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PBGA6
封裝: 1.26 X 0.86 MM, WLCSP-6
文件頁數(shù): 8/11頁
文件大?。?/td> 973K
代理商: FAN3850AUC19X
2010 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN3850A Rev. 3.0.1
6
FAN3850A
Microphone
Pre-Am
plifier
with
Digita
lOutput
Typical Performance Characteristics
Unless otherwise specified, all limits are guaranteed for TA=25°C, VDD=1.8V, VIN=94dB(SPL), fCLK=2.4MHz, and duty
cycle=50%.
Figure 4.
Noise vs. Frequency
Figure 5. THD, SINDA, and SNR vs. Input Amplitude
10
1
10
2
10
3
10
4
10
5
10
6
-160
-140
-120
-100
-80
-60
-40
-20
Frequency [Hz]
Am
pl
itu
d
e
[d
BF
S]
Amplitude Spectrum [dBFS], Fo = 1000.2135 Hz, Fs = 2.400000 MHz, SNR = 56.89 dB, SNR = 60.88 dB(A), THD = 0.008 %
Fo(0)= -26.15 dBFS
Fo(1)= -110.28 dBFS
Fo(2)= -116.40 dBFS
Fo(3)= -120.45 dBFS
Fo(4)= -125.03 dBFS
Integrated Noise = -87.03 dBFS(A)
Spur = -101.34 dBFS, SFDR = 75.19 dBc
Noise
Noise(A)
Signal
Filename: fan3850a-1-BD9
2M-20110125T122914.dat
THD = 81.95 dB
SNR = 60.88 dBc(A)
SINAD = 56.87 dB
ENOB = 13.50
N = 2097152 pts
Blackman Window
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