
TL5501
6-BIT ANALOG-TO-DIGITAL CONVERTER
SLAS026 – OCTOBER 1989 – REVISED APRIL 1990
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
FUNCTION TABLE
STEP
ANALOG INPUT
VOLTAGE
DIGITAL OUTPUT CODE
0
3.992 V
L
L
L
L
L
L
1
4.008 V
L
L
L
L
L
H
|
|
|
31
4.488 V
L
H
H
H
H
H
32
4.508 V
H
L
L
L
L
L
33
4.520 V
H
L
L
L
L
H
|
|
|
62
4.984 V
H
H
H
H
H
L
63
5.000 V
H
H
H
H
H
H
These values are based on the assumption that VrefB and VrefT 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.
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, ANLG V
CC
(see Note 1)
Supply voltage range, DGTL V
CC
Input voltage range at digital input, V
I
Input voltage range at analog input, V
I
Analog reference voltage range, V
ref
Storage temperature range
Operating free-air temperature range
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds
NOTE 1: All voltage values are with respect to the network ground terminal.
– 0.5 V to 7 V
– 0.5 V to 7 V
– 0.5 V to 7 V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
– 0.5 V to ANLG V
CC
+0.5 V
– 0.5 V to ANLG V
CC
+0.5 V
–55
°
C to 150
°
C
0
°
C to 70
°
C
260
°
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
recommended operating conditions
MIN
NOM
MAX
UNIT
Supply voltage, ANLG VCC
Supply voltage, DGTL VCC
High-level input voltage, VIH
Low-level input voltage, VIL
Input voltage at analog input, VI (see Note 2)
Analog reference voltage (top side), VrefT (see Note 2)
Analog reference voltage (bottom side), VrefB (see Note 2)
High-level output current, IOH
Low-level output current, IOL
Clock pulse duration, high-level or low-level, tw
Operating free-air temperature, TA
NOTE 2: VrefB < VI < VrefT, VrefT – VrefB = 1 V
±
0.1 V.
4.75
5
5.25
V
4.75
5
5.25
V
2
V
0.8
V
4
5
V
4
5
5.1
V
3
4
4.1
V
μ
A
mA
–400
4
25
ns
°
C
0
70