Datasheet

TLV2541, TLV2542, TLV2545
2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN
SLAS245E −MARCH 2000 − REVISED APRIL 2010
18
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251−1443
TYPICAL CHARACTERISTICS
−60
−80
0 20 40 60 80 100
Magnitude − dB
−40
−20
f − Input Frequency − KHz
2048 POINTS FAST FOURIER TRANSFORM (FFT)
0
−120
−140
−100
V
DD
= REF = 2.7 V
150 KSPS
f
i
= 20 kHz
Figure 21
−60
−80
0 20 40 60 80 100
Magnitude − dB
−40
−20
f − Input Frequency − KHz
2048 POINTS FAST FOURIER TRANSFORM (FFT)
0
−120
−140
−100
V
DD
= REF = 5.5 V
200 KSPS
f
i
= 20 kHz
Figure 22