TLC7225C, TLC7225I

QUADRUPLE 8-BIT DIGITAL-TO-ANALOG CONVERTERS

SLAS109B – OCTOBER 1996 – REVISED FEBRUARY 2001

6

POST OFFICE BOX 655303

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

ts

Settling time to 1/2 LSB

Negative full scale

Vref(A, B, C, D) = 10 V

7

µs

Resolution

8

Bits

Total unadjusted error

VDD = 15 V ± 5%,

Vref(A, B, C, D) = 10 V

±2

LSB

Integral nonlinearity (INL)

VDD = 15 V ± 5%,

Vref(A, B, C, D) = 10 V

±1

LSB

Differential nonlinearity (DNL)

VDD = 15 V ± 5%,

Vref(A, B, C, D) = 10 V

±1

LSB

EFS

Full-scale error

VDD = 15 V ± 5%,

Vref(A, B, C, D) = 10 V

±2

LSB

EG

Gain error

VDD = 15 V ± 5%,

Vref(A, B, C, D) = 10 V

±0.25

LSB

Temperature coefficient

Full-scale error

VDD =14Vto16 5 V

V f(ABCD) =10V

±20

ppm/

°C

of gain

Zero-code error

VDD = 14 V to 16.5 V, Vref(A, B, C, D) = 10 V

±50

µV/°C

Zero-code error

±20

±80

mV

Digital crosstalk or feedthrough glitch

impulse area

Vref(A, B, C, D) = 0

50

nV– s

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

ts

Settling time to 1/2 LSB

Negative full scale

20

µs

Resolution

8

Bits

Total unadjusted error

±2

LSB

EFS

Full-scale error

±2

LSB

Temperature coefficient of gain

Full-scale error

VDD = 14 V to 16.5 V,

Vref(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