ICM7372/7352/7332
DUAL 12/10/8-BIT VOLTAGE-OUTPUT DACS
IC MICROSYSTEMS
with Serial Interface and Adjustable Output Offset
Symbol
Parameter
Test Conditions
Min
Typ.
Max
Unit
OUTPUT CHARACTERISTICS
Output Voltage Range
(Note 3)
0
VDD
V
Short Circuit Current
Amp Output Impedance
Output Line Regulation
60
150
mA
VO
SC
At Mid-scale (Note 2)
At 0-scale (Note 2)
1.0
100
5.0
200
Ω
Ω
R
OUT
0.4
3.0
mV/V
V
=2.7 to 5.5 V
DD
LOGIC INPUTS
Digital Input High
(Note 2)
(Note 2)
2.4
1.2
V
V
V
IH
IL
Digital Input Low
0.8
5
V
Digital Input Leakage
µΑ
REFERENCE
Reference Output
1.25
0.8
1.3
4.0
V
V
REFOUT
Reference Output Line
Regulation
mV/V
AC ELECTRICAL CHARACTERISTICS
(V = 2.7V to 5.5V, VOUT unloaded; all specifications T
to T unless otherwise noted)
MAX
DD
MIN
Symbol
SR
Parameter
Slew Rate
Test Conditions
Min
Typ.
Max
Unit
2
8
V/µs
Settling Time
Full-scale settling
µs
Mid-scale Transition Glitch
Energy
nV-S
40
Note 1: Linearity is defined from code 64 to 4095 (ICM7372)
Linearity is defined from code 16 to 1023 (ICM7352)
Linearity is defined from code 4 to 255 (ICM7332)
Note 2: Guaranteed by design; not tested in production
Note 3: See Applications Information
Note 4: All digital Inputs at GND or VDD
TIMING CHARACTERISTICS
(V = 2.7V to 5.5V, all specifications T
DD
to T
unless otherwise noted)
MIN
MAX
Symbol
Parameter
SCK Cycle Time
Test Conditions
Min
Typ
Max
Unit
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
30
10
10
0
ns
ns
ns
ns
ns
ns
ns
t
t
t
t
t
t
t
1
2
3
4
5
6
7
Data Setup Time
Data Hold Time
SCK Falling edge to CS Rising Edge
Falling Edge to SCK Rising Edge
CS
15
20
Pulse Width
CS
SDO Delay
100
Rev. A10
ICmic reserves the right to change the specifications without prior notice.
4
ICMIC [ IC MICROSYSTEMS ]
