TL5501 Datasheet, PDF (5/7 Pages) Texas Instruments – 6-BIT ANALOG-TO-DIGITAL CONVERTER

TL5501
6-BIT ANALOG-TO-DIGITAL CONVERTER
SLAS026 – OCTOBER 1989 – REVISED APRIL 1990
TYPICAL CHARACTERISTICS
111111
111110
S111101
IDEAL CONVERSION CHARACTERISTICS
63
See Note A
62
VFS ⁶¹
100001
100000
011111
VZT
VZS + 1/2 LSB
VZS
000010
000001
000000
VFT = VFS ₃₃
1/2 LSB
32
31
2
1
0
VI — Analog Input Voltage — V
NOTE A: This curve is based on the assumption that VrefB and Vref _T have been
adjusted so that the voltage at the transition from digital 0 to 1 (VZT) is
4.000 V and the transition to full scale (VFT) is 4.992 V. 1 LSB = 16 mV.
Figure 1
END-POINT LINEARITY ERROR
111111
63
111110
62
111101
61
EL61
100001
100000
011111
33
EL33
32
EL32
31
EL31
000010
2
EL2
000001
1
EL1
000000
0
VI — Analog Input Voltage — V
Figure 2
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