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參數資料
| 型號： | 7872RPDS |
| 廠商： | MAXWELL TECHNOLOGIES |
| 元件分類： | ADC |
| 英文描述： | 14-Bit A/D Converter |
| 中文描述： | 1-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, DIP16 |
| 封裝： | DIP-16 |
| 文件頁數： | 3/11頁 |
| 文件大小： | 154K |
| 代理商： | 7872RPDS |
M
3
All data sheets are subject to change without notice
2001 Maxwell Technologies
All rights reserved.
14-Bit A/D Converter
7872
5.21.02 Rev 4
T
ABLE
3. 7872 DC E
LECTRICAL
C
HARACTERISTICS
FOR
D
YNAMIC
P
ERFORMANCE
1
(V
DD
= 5 V ± 5%, V
SS
= -5 V ± 5%, AGND = DGND = 0 V,
f
CLK
= 2 MH
Z
EXTERNAL
, f
SAMPLE
= 83
K
H
Z
, -55
TO
125
°
C
UNLESS
OTHERWISE
SPECIFIED
)
S
YMBOL
1. V
IN
= ± 3 V. Guaranteed by design.
2. SNR calculation includes distortion and noise components.
P
ARAMETER
S
UBGROUPS
M
IN
T
YP
M
AX
U
NIT
Signal to Noise Ratio V
IN
= 10kHz Sine Wave, T
MIN
to
T
MAX
;
SNR is typically 82dB for V
IN
< 41.5kHz
2
Total Harmonic Distortion V
IN
= 10kHz Sine Wave
Peak Harmonic or Spurious Noise
Intermodulation Distortion
Second Order Terms: f
a
= 9 kHz, f
b
= 9.5 kHz, f
SAMPLE
= 50 kHz
Third Order Terms: f
a
= 9 kHz, f
b
= 9.5 kHz, f
SAMPLE
=
50 kHz
Track/Hold Acquisition Time
SNR
4, 5, 6
79
--
--
dB
THD
--
IMD
4, 5, 6
4, 5, 6
4, 5, 6
--
--
-86
-86
--
--
dB
dB
dB
--
--
-86
-86
--
--
--
4, 5, 6
--
--
2
μs
T
ABLE
4. 7872 DC E
LECTRICAL
C
HARACTERISTICS
FOR
A
CCURACY
(V
DD
= 5V ±5%, V
SS
= -5 V ± 5%, T
A
= -55
TO
125 °C
UNLESS
OTHERWISE
SPECIFIED
)
S
YMBOL
P
ARAMETER
S
UGROUPS
M
IN
T
YP
M
AX
U
NIT
Resolution
Resolution for Which No Mssing Codes are Guaran-
teed
Integral Nonlinearity @ 25
°
C
Integral Nonlinearity T
MIN
to T
MAX
Bipolar Zero Error
Positive Gain Error
1
Negative Gain Error
1
--
--
1, 2, 3
1, 2, 3
14
14
--
--
--
--
Bits
Bits
--
--
--
--
--
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
--
--
--
--
--
±1
--
--
--
--
--
±2
±12
±12
±12
LSB
LSB
LSB
LSB
LSB
1. Measured with respect to internal reference.
T
ABLE
5. 7872 DC E
LECTRICAL
C
HARACTERISTICS
FOR
A
NALOG
I
NPUT
(V
DD
= 5V ±5%, V
SS
= -5 V ± 5%, T
A
= -55
TO
125 °C
UNLESS
OTHERWISE
SPECIFIED
)
P
ARAMETER
S
YMBOL
S
UBGROUPS
M
IN
M
AX
U
NITS
Input Voltage Range
Input Current
--
--
1, 2, 3
1, 2, 3
-3
3
V
-500
500
μA
相關PDF資料 |
PDF描述 |
|---|---|
| 7872RPFB | 14-Bit A/D Converter |
| 7872RPFE | 14-Bit A/D Converter |
| 7872RPFI | 14-Bit A/D Converter |
| 7872RPFS | 14-Bit A/D Converter |
| 787780-1 | HIGH TEMPERATURE COMPATIBLE |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 7872RPFB | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:14-Bit A/D Converter |
| 7872RPFC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 14-Bit |
| 7872RPFE | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:14-Bit A/D Converter |
| 7872RPFI | 制造商:MAXWELL 制造商全稱:Maxwell Technologies 功能描述:14-Bit A/D Converter |
| 7872RPFP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog-to-Digital Converter， 14-Bit |
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