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TLC3574_14 Datasheet, PDF (34/50 Pages) Texas Instruments – 14-Bit Resolution for TLC3574/78, 12-Bit for TLC2574/2578 | |||
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TLC3574, TLC3578, TLC2574, TLC2578
5ÄV ANALOG, 3Ä/5ÄV DIGITAL, 14Ä/12ÄBIT, 200ÄKSPS, 4Ä/8ÄCHANNEL
SERIAL ANALOGÄTOÄDIGITAL CONVERTERS WITH ±10ÄV INPUTS
SLAS262C â OCTOBER 2000 â REVISED MAY 2003
TYPICAL CHARACTERISTICS
INL (LSB) AND DNL (LSB)
vs
FREE-AIR TEMPERATURE
1.3
Reference = 4 V
AVDD = 5 V
INL
1
BIPOLAR ZERO ERROR, POSITIVE FULL SCALE ERROR
AND NEGATIVE FULL SCALE ERROR (% FS)
vs
FREE-AIR TEMPERATURE
0.500
Reference = 4 V
AVDD = 5 V
0.400
0.300
Negative Full Scale Error
0.7
DNL
0.4
â40.00
25
TA â Free-Air Temperature â °C
Figure 23
00
ââ2200
ââ4400
ââ6600
ââ8800
ââ110000
ââ112200
ââ114400
ââ116600
ââ118800
00.0
2244..44
0.200
Positive Full Scale Error
0.100
Bipolar Zero Error
85
â40.00
25
85
TA â Free-Air Temperature â °C
Figure 24
FFT OF SNR (dB)
Reference = 4 V
AVDD = 5 V
TA = 25°C
200 KSPS
Input Signal = 20 kHz, 0dB
4488..88
7733..22
f â Frequency â kHz
Figure 25
9977.6.7
34
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