TLC7528C, TLC7528E, TLC7528I

DUAL 8BIT MULTIPLYING

DIGITALTOANALOG CONVERTERS

SLAS062E − JANUARY 1987 − REVISED NOVEMBER 2008

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range,

PARAMETER

TEST CONDITIONS

VDD = 5V

VDD = 15V

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

MIN

TYP†

MAX

UNIT

IIH

High-level input current

VI = VDD

10

10

µA

IIL

Low-level input current

VI = 0

5

12

−10

5

12

−10

µA

Reference input impedance

REFA or REFB to AGND

20

20

k

Ω

IIkg

Output leakage current

OUTA

DAC data latch loaded with

00000000, VrefA = ± 10V

±400

±200

nA

IIkg

Output leakage current

OUTB

DAC data latch loaded with

00000000, VrefB = ± 10V

±400

±200

nA

Input resistance match

(REFA to REFB)

±1%

±1%

DC supply sensitivity,

∆gain/∆VDD

∆VDD = ±10%

0.04

0.02

%/%

IDD

Supply current (quiescent)

All digital inputs at VIHmin or

VILmax

2

2

mA

IDD

Supply current (standby)

All digital inputs at 0V or VDD

0.5

0.5

mA

DB0−DB7

10

10

pF

Ci

Input capacitance

WR, CS,

DACA/DACB

15

15

pF

Co

Output capacitance (OUTA, OUTB)

DAC data latches loaded with

00000000

50

50

pF

Co

Output capacitance (OUTA, OUTB)

DAC data latches loaded with

11111111

120

120

pF

† All typical values are at TA = +25°C.