AD7398 Analog Devices, AD7398 Datasheet - Page 3

• Manufacturer Part Number: AD7398
• Description: Quad, Serial-Input 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7398

• Resolution (bits): 12bit
• Dac Update Rate: 167kSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

SPECIFICATIONS
AD7398 12-BIT VOLTAGE OUTPUT DAC
V
Table 1.
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
ANALOG OUTPUT
LOGIC INPUTS
INTERFACE TIMING
AC CHARACTERISTICS
DD
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Scale Error
Full-Scale Voltage Error
Full-Scale Tempco
V
Input Resistance
Input Capacitance
Output Voltage Range
Output Current
Capacitive Load
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Input Capacitance
Clock Frequency
Clock Width High
Clock Width Low
CS to Clock Setup
Clock to CS Hold
Load DAC Pulse Width
Data Setup
Data Hold
Load Setup to CS
Load Hold to CS
Output Slew Rate
Settling Time
Shutdown Recovery
DAC Glitch
Digital Feedthrough
Feedthrough
REF
= 5 V, V
IN Range
SS
1
= 0 V; or V
4
8
3
3, 7
5
2
3
3
3
DD
2
= +5 V, V
Symbol
N
INL
DNL
V
V
TCV
V
R
C
V
I
C
V
V
I
C
f
t
t
t
t
t
t
t
t
t
SR
t
t
Q
Q
V
OUT
IL
CLK
CH
CL
CSS
CSH
LDAC
DS
DH
LDS
LDH
S
SDR
ZSE
FSE
REF
REF
REF
OUT
L
IL
IH
IL
OUT
DF
FS
/V
SS
REF
= −5 V, V
Condition
Monotonic
Data = 000
Data = FFF
Data = 555
Data = 800
No oscillation
V
V
CLK only
Data = 000
To ±0.1% of full scale
Code 7FF
V
DD
DD
REF
f = 100 kHz
REF
= 3 V
= 5 V
= 1.5 V
= +2.5 V, −40°C < T
H
H
to 800
DC
H
H
H
H
, worst case
, ΔV
to FFF
1 V p-p, data = 000
Rev. C | Page 3 of 24
OUT
H
H
to 7FF
= 4 LSBs
to 000
H
A
H
< +125°C, unless otherwise noted.
H
,
3 V to 5 V ± 10%
12
±1.5
±1
7
±2.5
1.5
0/V
35
5
0 to V
±5
200
0.5
0.8
80% V
2.1 to 2.4
1
10
11
45
45
10
20
45
15
10
0
20
2
6
6
150
15
−63
DD
REF
DD
±5 V ± 10%
12
±1.5
±1
±2.5
±2.5
1.5
V
35
5
0 to V
±5
400
0.8
4.0
2.4
1
10
16.6
30
30
5
15
30
10
5
0
15
2
6
6
150
15
−63
SS
/V
DD
REF
AD7398/AD7399
Unit
Bits
LSB max
LSB max
mV max
mV max
ppm/°C typ
V min/max
kΩ typ
pF typ
V
mA typ
pF max
V max
V max
V min
V min
μA max
pF max
MHz max
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
V/μs typ
μs typ
μs typ
nVs typ
nVs typ
dB typ
6