TLC3544_07 Datasheet, PDF (32/42 Pages) Texas Instruments – 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS

TLC3544, TLC3548
5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL
ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS
SLAS266C – OCTOBER 2000 – REVISED MAY 2003
TYPICAL CHARACTERISTICS
SINAD
vs
INPUT SIGNAL FREQUENCY
90
External Reference = 4 V
AVDD = 5 V
TA = 25°C
85
ENOB
vs
INPUT SIGNAL FREQUENCY
14.0
External Reference = 4 V
AVDD = 5 V
TA = 25°C
13.5
80
13.0
75
12.5
70
0
20200k0 404000k0 60600k0 808000k0 101000k0
f – Input Signal Frequency – Hz
Figure 27
THD
vs
INPUT SIGNAL FREQUENCY
–80
External Reference = 4 V
AVDD = 5 V
TA = 25°C
–85
12.0
0
20200k0 404000k0 60600k0 808000k0
f – Input Signal Frequency – Hz
Figure 28
101000k0
SFDR
vs
INPUT SIGNAL FREQUENCY
105
External Reference = 4 V
AVDD = 5 V
TA = 25°C
100
–90
95
–95
–100
1
10 20 30 40 50 60 70 80 90 98
f – Input Signal Frequency – kHz
Figure 29
90
85
0
20200k0 404000k0 60600k0 808000k0 101000k0
f – Input Signal Frequency – Hz
Figure 30
32
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