TLC7528C, TLC7528E, TLC7528I
DUAL 8-BIT MULTIPLYING
DIGITAL-TO-ANALOG CONVERTERS
SLAS062B – JANUARY 1987 – REVISED MARCH 2000
electrical characteristics over recommended operating free-air temperature range,
V
refA
= V
refB
= 10 V, V
OA
and V
OB
at 0 V (unless otherwise noted)
PARAMETER
IIH
IIL
High-level input current
Low-level input current
Reference input impedance
REFA or REFB to AGND
OUTA
IIkg
Ik
Output leakage current
OUTB
Input resistance match
(REFA to REFB)
DC supply sensitivity,
∆gain/∆V
DD
IDD
IDD
Ci
Supply current (quiescent)
Supply current (standby)
DB0–DB7
Input capacitance
WR, CS,
DACA/DACB
DAC data latches loaded with
00000000
DAC data latches loaded with
11111111
∆V
DD =
±
10%
All digital inputs at VIHmin or
VILmax
All digital inputs at 0 V or VDD
DAC data latch loaded with
00000000, VrefA =
±
10 V
DAC data latch loaded with
00000000, VrefB =
±
10 V
TEST CONDITIONS
VI = VDD
VI = 0
VDD = 5 V
MIN TYP† MAX
10
5
12
– 10
20
±
400
±
400
±
1%
0.04
2
0.5
10
15
50
120
5
12
VDD = 15 V
MIN TYP† MAX
10
– 10
20
±
200
nA
±
200
±
1%
0.02
2
0.5
10
15
50
pF
120
%/%
mA
mA
pF
pF
UNIT
µA
µA
kΩ
Co
Output capacitance (OUTA, OUTB)
(OUTA
† All typical values are at TA = 25°C.
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
