参数资料
型号: 9240RPQS
厂商: MAXWELL TECHNOLOGIES
元件分类: ADC
英文描述: 1-CH 14-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, QFP44
封装: RAD-PAK, QFP-44
文件页数: 5/10页
文件大小: 192K
代理商: 9240RPQS
Memory
4
All data sheets are subject to change without notice
2002 Maxwell Technologies
All rights reserved.
14-Bit, 10 MSPS Monolithic A/D Converter with LPT ASIC
9240LP
03.08.02 Rev 4
TABLE 4. 9240LP DC SPECIFICATIONS
(AVDD = 5V, DVDD = 5V, DRVDD = 5V, f
SAMPLE = 10 MSPS, RBIAS = 2 K, VREF = 2.5V, VINB = 2.5V, TA = -55 TO +125°C, UNLESS
OTHERWISE SPECIFIED
)
PARAMETER
SUBGROUPS
MIN
TYP1
MAX
UNIT
RESOLUTION
1
14
--
Bits
MAX CONVERSION RATE
9, 10, 11
10
--
MHz
MAX REFERRED NOISE1
VREF = 1 V
VREF = 2.5V
--
0.9
0.36
--
LSB rms
ACCURACY2
Integral Nonlinearity (INL)
Differential Nonlinearity (DNL)
INL 3
DNL 3
No Missing Codes
Zero Error (@ 25 °C)
Gain Error (@ 25 °C) 4,1
Gain Error (@ 25 °C) 5
1, 2, 3
1
--
1
--3.0
--
--3
--1.5
--0.75
±2.5
±0.6
±2.5
±0.7
--
+3.0
±1.0
--
14
+3
1.5
0.75
LSB
Bits Guaranteed
% FSR
TEMPERATURE DRIFT
Zero Error
Gain Error 4
Gain Error 5
1, 2, 3
--
3.0
20.0
5.0
--
ppm/°C
POWER SUPPLY REJECTION
1, 2, 3
--
0.1
% FSR
ANALOG INPUT
Input Span (with VREF = 1.0 V)1
(with VREF = 2.5 V)
Input (VINA or VINB) Range
Input Capacitance1
1, 2, 3
--
2
--
0
--
16
--
5
--
AVDD
--
V p-p
V
pF
INTERNAL VOLTAGE REFERENCE1
Output Voltage (1V mode)
Output Voltage Tolerance (1 V Mode)
Output Voltage (2.5 V Mode)
Output Voltage Tolerance (2.5 V Mode)
Load Regulation V
REF
6
Load Regulation LPTV
REF
1, 6, 7
--
1
--
2.5
--
5
--
±14
--
±35
--
10.0
Volts
mV
Volts
mV
REFERENCE INPUT RESISTANCE
1, 2, 3
--
5
--
k
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