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参数资料
| 型号： | 7846RPFE |
| 厂商： | MAXWELL TECHNOLOGIES |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 16-BIT DAC, DFP28 |
| 封装： | RAD-PAK, LDFP-28 |
| 文件页数： | 7/11页 |
| 文件大小： | 214K |
| 代理商： | 7846RPFE |
Memory
5
All data sheets are subject to change without notice
2002 Maxwell Technologies
All rights reserved.
16-Bit Digital to Analog Converter
7846
02.19.02 Rev 4
POWER REQUIREMENTS 3
V
DD
V
SS
V
CC
I
DD
I
SS
I
CC
Power Supply Sensitivity 4
Power Dissipation
+11.4/+15.75
-11.4/-15.75
+4.75/+5.25
V
OUT Unloaded
V
OUT Unloaded
V
OUT Unloaded
1, 2, 3
5
1
2
100
V min/V max
mA max
LSB/V max
mW typ
1. Minimum load is 3k
.
2. Sample tested to ensure compliance.
3. 7846RP is functional with power supplies of ±12V. See typical performance curves.
4. Sensitivity to Gain Error, Offset Error and Bipolar Zero Error to V
DD, VSS variations.
6. Guaranteed by design
TABLE 5. 7846 AC PERFORMANCE CHARACTERISTICS1
(V
CC = +5 V ±5%, TA = -55 TO +125°C)
1. Guaranteed by design.
PARAMETER
TEST CONDITIONS
T
A=25
°
C
T
A=TMIN TO TMAX
UNIT
Output Settling Time
To 0.006% FSR. V
OUT loaded. VREF-=0V.
7
s max
To 0.003% FSR. V
OUT loaded. VREF-=-5V.
9
s max
Digital-to-Analog Glitch
Impulse
DAC alternately loaded with 10…0000 and
01…1111. V
OUT unloaded.
400
nV-secs typ
AC Feed through
V
REF-=0V, VREF+=1V rms, 10kHz sine wave.
DAC loaded with all 0s.
0.5
mV pk-pk typ
Digital Feed through
DAC alternately loaded with all 1s and all
0s. CS High.
10
nV-secs typ
Output Noise Voltage Den-
sity
(1kHz-100kHz)
Measured at V
OUT. DAC loaded with
0111011…11.
V
REF+=VREF-=0V.
50
nV/(Hz) typ
TABLE 4. 7846 ELECTRICAL SPECIFICATIONS 1
(V
CC = +5 V ±5%, TA = -55 TO +125°C)
PARAMETER
TEST CONDITIONS/COMMENTS
SUBGROUP
T
A=-55
°
C TO +125
°
C
UNIT
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