TLC7528C_15 Datasheet, PDF (4/28 Pages) Texas Instruments – DUAL 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS

TLC7528C, TLC7528E, TLC7528I
DUAL 8ĆBIT MULTIPLYING
DIGITALĆTOĆANALOG CONVERTERS
SLAS062E − JANUARY 1987 − REVISED NOVEMBER 2008
electrical characteristics over recommended operating free-air temperature range,
V_refA = V_refB = 10V, V_OA and V_OB at 0V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VDD = 5V
VDD = 15V
MIN TYP† MAX MIN TYP† MAX
IIH High-level input current
IIL Low-level input current
Reference input impedance
REFA or REFB to AGND
VI = VDD
VI = 0
10
5 12 −10
20
10
5 12 −10
20
OUTA
IIkg Output leakage current
OUTB
Input resistance match
(REFA to REFB)
DAC data latch loaded with
00000000, VrefA = ± 10V
DAC data latch loaded with
00000000, VrefB = ± 10V
± 400
± 400
± 1%
± 200
± 200
± 1%
DC supply sensitivity, ∆gain/∆VDD
∆VDD = ± 10%
IDD Supply current (quiescent)
All digital inputs at VIHmin or
VILmax
IDD Supply current (standby)
All digital inputs at 0V or VDD
DB0−DB7
Ci Input capacitance
WR, CS,
DACA/DACB
0.04
0.02
2
2
0.5
0.5
10
10
15
15
Co Output capacitance (OUTA, OUTB)
† _{All typical values are at TA = +25°C.}
DAC data latches loaded with
00000000
DAC data latches loaded with
11111111
50
50
120
120
UNIT
µA
µA
kΩ
nA
%/%
mA
mA
pF
pF
pF
4
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