MP7528
ELECTRICAL CHARACTERISTICS (CONT’D)
25°C
Typ
Tmin to Tmax
Parameter
Symbol
Min
Max
Min
Max
Units
Test Conditions/Comments
3
DIGITAL INPUTS
Logical “1” Voltage
Logical “0” Voltage
Input Leakage Current
V
V
IL
LKG
2.4
2.4
V
V
IH
0.8
+1
0.8
I
+10 µA
2
Input Capacitance
Data
Control
C
C
10
15
10 pF
15 pF
IN
IN
2
ANALOG OUTPUTS
Output Capacitance
C
C
C
C
120
50
120
50
120 pF
50 pF
120 pF
50 pF
DAC Inputs all 1’s
DAC Inputs all 0’s
DAC Inputs all 1’s
DAC Inputs all 0’s
OUTA
OUTA
OUTB
OUTB
5
POWER SUPPLY
2
Functional Voltage Range
Supply Current
V
I
4.5
15.75
4.5
15.75
V
mA
mA
DD
2
2
2
2
All digital inputs = 0 V or all = 5 V
DD
All digital inputs = V or all = V
IL
IH
SWITCHING
CHARACTERISTICS
4
Chip Select to Write Set-Up Time
Chip Select to Write Hold Time
DAC Select to Write Set-Up Time
DAC Select to Write Hold Time
Data Valid to Write Set-Up Time
Data Valid to Write Hold Time
Write Pulse Width
t
200
20
200
20
110
0
180
230
30
230
30
130
0
200
ns
ns
ns
CS
t
CH
t
t
AS
AH
t
ns
ns
ns
DS
t
DH
t
WR
NOTES:
1
Full Scale Range (FSR) is 10V for unipolar mode.
Guaranteed but not production tested.
Digital input levels should not go below ground or exceed the positive supply voltage, otherwise damage may occur.
See timing diagram.
2
3
4
5
Specified values guarantee functionality. Refer to other parameters for accuracy.
Specificationsare subject to change without notice
Rev. 2.00
5
EXAR [ EXAR CORPORATION ]
