AD7394 Analog Devices, AD7394 Datasheet - Page 3

• Manufacturer Part Number: AD7394
• Description: +3/+5V Dual, Serial-Input 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7394

• 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

SPECIFICATIONS
AD7394 ELECTRICAL CHARACTERISTICS
@ V
Table 1.
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
ANALOG OUTPUT
LOGIC INPUTS
INTERFACE TIMING
AC CHARACTERISTICS
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Scale Error
Full-Scale Voltage 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
REF IN
REF IN
Range
= 2.5 V, −40°C < T
1
6
3
3, 5
2
3
3
3
2
A
< +85°C, unless otherwise noted.
Q
Symbol
N
INL
DNL
V
V
TCV
V
R
C
I
I
C
V
V
I
C
t
t
t
t
t
t
t
t
SR
t
Q
V
OUT
OUT
IL
CH
CL
LDW
DS
DH
CLRW
LD1
LD2
S
ZSE
FSE
REF
REF
REF
L
IL
IH
IL
OUT
FS
/V
REF
Conditions
T
T
T
Monotonic
Data = 000
T
T
Data = 800
Data = 800
No oscillation
Data = 000
To ±0.1% of full scale
Code 7FF
V
Data = 000
A
A
A
A
A
REF
Rev. A | Page 3 of 16
= +25°C
= –40°C, +85°C
= +25°C, monotonic
= +25°C, +85°C, data = FFF
= −40°C, data = FFF
= 1.5 V
H
H
H
H
H
to 800H to 7FF
DC
H
, ΔV
, ΔV
, f = 100 kHz
to FFF
+1 V p-p,
OUT
OUT
H
= 5 LSB
= 5 LSB
to 000
H
H
H
H
3 V ± 10%
12
±1.5
±2.0
±0.9
±1
4.0
±8
±20
−30
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
−63
DD
DD
− 0.6
5 V ± 10%
12
±1.5
±2.0
±0.9
±1
4.0
±8
±20
−30
0/V
2.5
5
1
3
100
0.8
4.0
10
10
30
30
20
10
15
15
15
20
0.05
60
65
15
−63
DD
Unit
Bits
LSB max
LSB max
LSB max
LSB max
mV max
mV max
mV max
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 min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
V/μs typ
μs typ
nV/s typ
nV/s typ
dB typ
AD7394
4