參數(shù)資料
型號(hào): 9042RPFB
廠商: MAXWELL TECHNOLOGIES
元件分類(lèi): ADC
英文描述: 1-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, DFP28
封裝: RAD PAK, LDFP-28
文件頁(yè)數(shù): 20/26頁(yè)
文件大?。?/td> 521K
代理商: 9042RPFB
Memory
3
All data sheets are subject to change without notice
2002 Maxwell Technologies
All rights reserved.
12-Bit, 41 MSPS A/D Converter
9042
08.02.02 REV 4
TABLE 2. 9042 ABSOLUTE MAXIMUM RATINGS1
1. Absolute maximum ratings are limiting values to be applied individually, and beyond which the serviceability of the circuit may
be impaired. Functional operability is not necessarily implied. Exposure to absolute maximum rating conditions for an extended
period of time may affect device reliability.
PARAMETER
SYMBOL
MIN
MAX
UNIT
ELECTRICAL
AV
CC
07
V
DV
CC
07
V
Analog Input Voltage
0.5
4.5
V
Analog Input Current
20
mA
Digital Input Voltage (ENCODE)
0
AV
CC
V
ENCODE, ENCODE\ Differential Voltage
4
V
Digital Output Current
-40
40
mA
Thermal Impedance
Θ
JC
2.39
°C/W
ENVIRONMENTAL
Operating Temperature Range (Ambient)
T
A
-55
125
°C
Storage Temperature Range (Ambient)
T
S
-65
150
°C
TABLE 3. DELTA LIMITS
PARAMETER
VARIATION
AV
CC
±10% of specified value in Table 4
DV
CC
±10% of specified value in Table 4
I
CCTOTAL
±10% of specified value in Table 4
TABLE 4. 9042 DC ELECTRICAL CHARACTERISTICS
(AV
CC = DVCC = +5V ± 10%; VREF TIED TO VOFFSET THROUGH 50 ; TA = -55° C TO +125° C)
PARAMETER
SYMBOL
CONDITION
SUBGROUPS
MIN
TYP
MAX
UNIT
Resolution
1, 2, 3
12
DC ACCURACY
No Missing Codes1
-55 to 125°C
1, 2, 3
Offset Error
-55 to 125°C
1, 2, 3
--
±3
--
mV
Offset Tempco
-55 to 125°C
1, 2, 3
25
ppm/°C
Gain Error
-55 to 125°C
1, 2, 3
--
0
--
% FS
Gain Tempco
-55 to 125°C
1, 2, 3
-50
ppm/°C
REFERENCE OUT (V
REF)
2
25°C1
2.4
V
Analog Input (AIN)
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