AD8842 Analog Devices, AD8842 Datasheet - Page 2

• Manufacturer Part Number: AD8842
• Description: 8-Bit Octal, 4-Quadrant Multiplying, CMOS TrimDAC
• Manufacturer: Analog Devices

Specifications of AD8842

• Resolution (bits): 8bit
• Dac Update Rate: 500kSPS
• Dac Settling Time: 2.9µs
• Max Pos Supply (v): +5.25V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD8842–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
STATIC ACCURACY—All Specifications Apply for DACs A, B, C, D, E, F, G, H
VOLTAGE INPUTS—Applies to All Inputs V
DAC OUTPUTS—Applies to All Outputs V
DYNAMIC PERFORMANCE—Applies to All DACs
POWER SUPPLIES
DIGITAL INPUTS
DIGITAL OUTPUT
TIMING SPECIFICATIONS
NOTES
1
2
Specifications subject to change without notice.
Guaranteed by design, not subject to production test.
Calculated limit = 5 V
Resolution
Integral Nonlinearity Error
Differential Nonlinearity
Full-Scale Gain Error
Output Offset
Output Offset Drift
Input Voltage Range
Input Resistance
Input Capacitance
Voltage Range
Output Current
Capacitive Load
Full Power Gain Bandwidth
Slew Rate
Total Harmonic Distortion
Spot Noise Voltage
Output Settling Time
Channel-to-Channel Crosstalk
Digital Feedthrough
Positive Supply Current
Negative Supply Current
Power Dissipation
Power Supply Rejection
Power Supply Range
Logic High
Logic Low
Input Current
Input Capacitance
Input Coding
Logic High
Logic Low
Input Clock Pulse Width
Data Setup Time
Data Hold Time
CLK to SDO Propagation Delay
DAC Register Load Pulse Width
Preset Pulse Width
Clock Edge to Load Time
Load Edge to Next Clock Edge
Positive
Negative
1
(I
2
DD
1
+ I
SS
).
1
1
Symbol
N
INL
DNL
G
V
TCV
IVR
R
C
OVR
I
C
GBW
SR+
SR–
THD
e
t
C
Q
I
I
P
PSRR
PSR
V
V
I
C
V
V
t
t
t
t
t
t
t
t
OUT
S
DD
SS
L
CH
DS
DH
PD
LD
PR
CKLD
LDCK
N
DISS
BZE
IN
IN
L
T
IH
IL
IL
OH
OL
FSE
, t
OUT
BZ
CL
IN
x
x
(V
DD
Measured 10% to 90%
Conditions
All Devices Monotonic
PR = 0, Sets D = 80
PR = 0, Sets D = 80
R
No Oscillation
V
V
f
f = 1kHz, V
Measured Between Adjacent
Channels, f = 100 kHz
V
PR = 0 V
PR = 0 V
PR = 0 V, V
V
I
I
LPF
OH
OL
V
V
V
1 LSB Error Band, D = 00
= +5 V, V
L
IN
IN
IN
DD
OUT
OUT
OUT
= 10 k
x = 3 V
x = 4 V p-p, D = FF
x = 0 V, D = 0 to 255
= 1.6 mA
= –0.4 mA
, |V
= 80 kHz, R
x = +5.5 V
x = –5.5 V
< 1.5 LSB
SS
|
SS
IN
P
= –5 V, All V
, R
DD
–2–
= 0 V
L
L
= 5%
= 2 k , C
= 1 k
H
H
D = FF
H
IN
, f = 1 kHz,
10
x = +3 V, T
L
H
H
= 10 pF
to FF
to 00
H
H
A
= –40 C to +85 C, unless otherwise noted.)
Min
8
12
10
0.5
1.0
4.75
2.4
3.5
60
40
20
70
50
30
60
3
3
3
Offset Binary
Typ
2
5
5
19
9
500
50
1.0
1.8
0.01
78
2.9
5.4
72
5
10
9
95
0.0001
5.00
7
0.2
0.4
4
4
Max
25
14
13
135
0.01
5.25
0.8
0.4
80
1
1
10
Units
Bits
LSB
LSB
LSB
mV
V
k
pF
V
mA
pF
kHz
V/ s
V/ s
%
nV/ Hz
dB
nV-s
mA
mA
mW
%/%
V
V
V
pF
V
V
ns
ns
ns
ns
ns
ns
ns
ns
V/ C
s
s
A
REV.
A