TL5501

6-BIT ANALOG-TO-DIGITAL CONVERTER

SLAS026 – OCTOBER 1989 – REVISED APRIL 1990

5

POST OFFICE BOX 655303

TYPICAL CHARACTERISTICS

See Note A

1/2 LSB

VFT = VFS

VFS

VZT

VZS + 1/2 LSB

VZS

63

62

61

33

32

31

2

1

0

VI — Analog Input Voltage — V

111111

111110

S111101

100001

100000

011111

000000

000001

000010

IDEAL CONVERSION CHARACTERISTICS

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

000010

000001

000000

011111

100000

100001

111101

111110

111111

VI — Analog Input Voltage — V

0

1

2

31

32

33

61

62

63

EL61

EL33

EL32

EL31

EL2

EL1

END-POINT LINEARITY ERROR

Figure 2