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TLC7528C Datasheet, PDF (4/17 Pages) Texas Instruments – DUAL 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS | |||
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TLC7528C, TLC7528E, TLC7528I
DUAL 8-BIT MULTIPLYING
DIGITAL-TO-ANALOG CONVERTERS
SLAS062B â JANUARY 1987 â REVISED MARCH 2000
electrical characteristics over recommended operating free-air temperature range,
VrefA = VrefB = 10 V, VOA and VOB at 0 V (unless otherwise noted)
PARAMETER
IIH High-level input current
IIL Low-level input current
Reference input impedance
REFA or REFB to AGND
TEST CONDITIONS
VI = VDD
VI = 0
VDD = 5 V
MIN TYPâ MAX
10
5 12 â 10
VDD = 15 V
MIN TYPâ MAX
10
5 12 â 10
20
20
OUTA
IIkg Output leakage current
OUTB
Input resistance match
(REFA to REFB)
DAC data latch loaded with
00000000, VrefA = ± 10 V
DAC data latch loaded with
00000000, VrefB = ± 10 V
± 400
± 400
± 1%
± 200
± 200
± 1%
DC supply sensitivity, âgain/âVDD
âVDD = ± 10%
IDD Supply current (quiescent)
All digital inputs at VIHmin or
VILmax
IDD Supply current (standby)
All digital inputs at 0 V or VDD
DB0âDB7
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)
â 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
kâ¦
nA
%/%
mA
mA
pF
pF
pF
4
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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