16-Bit Digital to Analog Converter
T
ABLE
4. 7846B E
LECTRICAL
S
PECIFICATIONS 1
(VDD=+15V ±5%; VSS=-15V ±5%; V
CC
= +5 V ±5%, T
A
= -55
TO
+125°C)
P
ARAMETER
POWER REQUIREMENTS
4
V
DD
V
SS
V
CC
I
DD
I
SS
I
CC
Power Supply Sensitivity
5
Power Dissipation
1. Minimum load is 3k
Ω
.
2. Sample tested to ensure compliance.
3. Maximum load is 1000pF.
4. 7846ARP is functional with power supplies of ±12V. See typical performance curves.
T
EST
C
ONDITIONS
/C
OMMENTS
S
UBGROUPS
T
A
=-55
°
C
TO
+125
°
C
+11.4/+15.75
-11.4/-15.75
+4.75/+5.25
5
5
1
2
100
7846B
U
NIT
1, 2, 3
V
OUT
Unloaded
V
OUT
Unloaded
V
OUT
Unloaded
V min/V max
V min/V max
V min/V max
mA max
mA max
mA max
LSB/V max
mW typ
Memory
5. Sensitivity to Gain Error, Offset Error and Bipolar Zero Error to V
DD
, V
SS
variations.
6. Guaranteed by design
T
ABLE
5. 7846B AC P
ERFORMANCE
C
HARACTERISTICS1
(VDD=+15V ±5%; VSS=-15V ±5%; V
CC
= +5 V ±5%, T
A
= -55
TO
+125°C)
P
ARAMETER
Output Settling Time
Digital-to-Analog Glitch
Impulse
AC Feed through
Digital Feed through
Output Noise Voltage
Density
(1kHz-100kHz)
1. Guaranteed by design.
T
EST
C
ONDITIONS
To 0.006% FSR. V
OUT
loaded. V
REF-
=0V.
To 0.003% FSR. V
OUT
loaded. V
REF-
=-5V.
DAC alternately loaded with 10…0000 and
01…1111. V
OUT
unloaded.
V
REF-
=0V, V
REF+
=1V rms, 10kHz sine wave.
DAC loaded with all 0s.
DAC alternately loaded with all 1s and all
0s. CS High.
Measured at V
OUT
. DAC loaded with
0111011…11.
V
REF+
=V
REF-
=0V.
T
A
=25
°
C
7
9
400
0.5
10
50
T
A
=T
MIN TO
T
MAX
7
9
400
0.5
10
50
U
NIT
µ s max
µ s max
nV-secs typ
mV pk-pk typ
nV-secs typ
nV/(Hz)
½
typ
02.27.08 REV 1
All data sheets are subject to change without notice
5
©2008 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
