Datasheet

TLC7225C, TLC7225I
QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS
SLAS109B – OCTOBER 1996 – REVISED FEBRUARY 2001
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
operating characteristics over recommended operating free-air temperature range
dual power supply over recommended supply and reference voltage ranges, AGND = DGND = 0 V (unless
otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Slew rate 2.5 V/µs
t
Settling time to 1/2 LSB
Positive full scale
V
f(ABCD)
=10V
5
µs
t
s
Settling
time
to
1/2
LSB
Negative full scale
V
ref(A, B, C, D)
=
10
V
7
µ
s
Resolution 8 Bits
Total unadjusted error V
DD
= 15 V ±5%, V
ref(A, B, C, D)
= 10 V ±2 LSB
Integral nonlinearity (INL) V
DD
= 15 V ±5%, V
ref(A, B, C, D)
= 10 V ±1 LSB
Differential nonlinearity (DNL) V
DD
= 15 V ±5%, V
ref(A, B, C, D)
= 10 V ±1 LSB
E
FS
Full-scale error V
DD
= 15 V ±5%, V
ref(A, B, C, D)
= 10 V ±2 LSB
E
G
Gain error V
DD
= 15 V ±5%, V
ref(A, B, C, D)
= 10 V ±0.25 LSB
Temperature coefficient
Full-scale error
V
DD
=14Vto165V
V
f(ABCD)
=10V
±20 ppm/°C
of gain
Zero-code error
V
DD
=
14
V
to
16
.
5
V
,
V
ref(A, B, C, D)
=
10
V
±50 µV/°C
Zero-code error ±20 ±80 mV
Digital crosstalk or feedthrough glitch
impulse area
V
ref(A, B, C, D)
= 0 50 nV–s
single power supply, V
DD
= 14.25 V to 15.75 V, V
SS
= AGND = DGND = 0 V, V
ref(A, B, C, D)
= 10 V (unless otherwise
noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Slew rate 2 V/µs
t
Settling time to 1/2 LSB
Positive full scale 5
µs
t
s
Settling
time
to
1/2
LSB
Negative full scale 20
µ
s
Resolution 8 Bits
Total unadjusted error ±2 LSB
E
FS
Full-scale error ±2 LSB
Temperature coefficient of
g
ain
Full-scale error
V
DD
= 14 V to 16.5 V,
V
ref(A, B, C, D)
= 10 V
±20 ppm/°C
g
Zero-code error ±50 µV/°C
Differential nonlinearity error (DNL) ±1 LSB
Digital crosstalk or feedthrough glitch impulse area 50 nV–s