AD7390 Analog Devices, AD7390 Datasheet - Page 3

• Manufacturer Part Number: AD7390
• Description: +3/+5 Volt Serial-Input Micropower 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7390

• Resolution (bits): 12bit
• Dac Update Rate: 17kSPS
• Dac Settling Time: 60µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD7391 ELECTRICAL CHARACTERISTICS
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
ANALOG OUTPUT
LOGIC INPUTS
INTERFACE TIMING
AC CHARACTERISTICS
SUPPLY CHARACTERISTICS
NOTES
1
2
3
4
5
6
Specifications subject to change without notice.
One LSB = V
The first two codes (000
These parameters are guaranteed by design and not subject to production testing.
Typicals represent average readings measured at 25°C.
All input control signals are specified with t
The settling time specification does not apply for negative going transitions within the last 3 LSBs of ground.
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Scale Error
Full-Scale Error
Full-Scale Tempco
V
Input Resistance
Input Capacitance
Output Current (Source)
Output Current (Sink)
Capacitive Load
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Input Capacitance
Clock Width High
Clock Width Low
Load Pulsewidth
Data Setup
Data Hold
Clear Pulsewidth
Load Setup
Load Hold
Output Slew Rate
Settling Time
DAC Glitch
Digital Feedthrough
Feedthrough
Power Supply Range
Positive Supply Current
Power Dissipation
Power Supply Sensitivity
REF IN
Range
REF
1
/1024 V for the 10-bit AD7391.
3
2
H
3
3
, 001
3
3, 5
H
) are excluded from the linearity error measurement.
2
6
R
= t
F
Symbol
N
INL
INL
INL
DNL
DNL
V
V
V
V
TCV
TCV
V
R
C
I
I
C
V
V
I
C
t
t
t
t
t
t
t
t
SR
t
t
Q
Q
V
V
I
I
P
PSS
= 2 ns (10% to 90% of
CH
CL
LDW
DS
DH
CLRW
LD1
LD2
S
S
OUT
OUT
IL
DD
DD
DISS
ZSE
ZSE
FSE
FSE
REF
REF
IL
IH
OUT
DD RANGE
REF
L
IL
FS
FS
/V
REF
Conditions
T
T
T
Monotonic
T
Data = 000
T
T
Data = 3FF
T
T
Data = 800
Data = 800
No Oscillation
Data = 000
To
T
Code 7FF
V
Data = 000
DNL < ± 1 LSB
V
V
V
∆V
REF
IL
IL
IL
A
A
A
A
A
A
A
A
A
DD
= 25°C
= 40°C,
=
=
=
= 25°C, 85°C, 125°C,
=
=
= –55°C, S Grade
= 0 V, No Load, T
= 0 V, No Load
= 0 V, No Load
= 1.5 V
0.1% of Full Scale
= ± 5%
3 V) and timed from a voltage level of 1.6 V.
55°C, S Grade
55°C, S Grade
55°C, S Grade
55°C, S Grade
55°C, S Grade
(@ V
H
H
H
H
H
H
H
to 800
, ∆V
, ∆V
, f = 100 kHz
REF IN
DC
to 3FF
85°C,
OUT
OUT
= 2.5 V, 40 C < T
1 V p-p,
H
H
to 7FF
= 5 LSB
= 5 LSB
to 000
A
125°C
= 25°C
H
H
A
<
3 V
10
± 1.75
± 2.0
± 0.9
9.0
± 32
16
0/V
2.5
5
1
3
100
0.5
V
10
10
50
50
30
10
30
15
30
40
0.05
70
65
15
2.7/5.5
55
100
300
0.006
DD
63
85 C unless otherwise noted.)
DD
10%
0.6
5 V
10
± 1.75
± 2.0
± 3
± 0.9
± 2
9.0
20
± 32
± 55
16
32
0/V
2.5
5
1
3
100
0.8
V
10
10
30
30
20
10
15
15
15
20
0.05
60
100
65
15
2.7/5.5
55
100
500
0.006
DD
63
AD7390/AD7391
DD
10%
0.6
Unit
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
mV max
mV max
mV max
mV max
ppm/°C typ
ppm/°C typ
V min/max
MΩ typ
pF typ
mA typ
mA typ
pF typ
V max
V min
µA max
pF max
ns
ns
ns
ns
ns
ns
ns
ns
V/µs typ
µs typ
µs typ
nVs typ
nVs typ
dB typ
V min/max
µA typ
µA max
µW max
%/% max
4