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參數(shù)資料
| 型號(hào)： | 9042RPFS |
| 廠商： | MAXWELL TECHNOLOGIES |
| 元件分類： | 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)： | 21/26頁(yè) |
| 文件大?。?/td> | 521K |
| 代理商： | 9042RPFS |
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Memory
4
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
Input Voltage Range
1, 2, 3
V
REF
±0.5
V
Input Resistance
-55 to 125°C
2, 3
200
250
300
Input Capacitance
25°C1
7
ENCODE INPUTS3
Logic Compatibility4
1, 2, 3
TTL/
CMOS
Logic “1” Voltage
-55 to 125°C
1, 2, 3
2.0
5.0
V
Logic “0” Voltage
-55 to 125°C
1, 2, 3
0
0.8
V
Logic “1” Current (V
INH = 5V)
-55 to 125°C
1, 2, 3
450
625
800
A
Logic “0” Current (V
INL = 0V)
-55 to 125°C
1, 2, 3
-400
-300
-200
A
Input Capacitance
25°C1
2.5
pF
DIGITAL OUTPUTS
Logic Compatibility
CMOS
Logic “1” Voltage (I
OH = 10 A)
25°C1
3.5
4.2
V
-55 to 125°C
1, 2, 3
3.5
Logic “0” Voltage (I
OL = 10 A)
25°C
1
0.75
0.80
V
-55 to 125°C
1, 2, 3
0.85
Output Coding
TWos Compliment
POWER SUPPLY
AV
CC Supply Voltage
-55 to 125°C
1, 2, 3
5.0
V
I (AV
CC) Current
-55 to 125°C
1, 2, 3
--
160
mA
DV
CC Supply Voltage
-55 to 125°C
1, 2, 3
5.0
V
I (DV
CC) Current
-55 to 125°C
1, 2, 3
--
20
mA
I
CC (Total) Supply Current
-55 to 125°C
1, 2, 3
119
180
mA
Power Dissipation
-55 to 125°C
1, 2, 3
595
990
mW
Power Supply Rejection
25°C
1, 2, 3
--
±1
--
mV/V
(PSRR)
-55 to 125°C
1, 2, 3
±5
mV/V
Differential Non-linearity
(ENCODE = 20 MSPS)
25°C
1, 2, 3
--
±0.3
--
LSB
Integral Non-linearity
(ENCODE = 20 MSPS)
-55 to 125°C
1, 2, 3
±0.75
LSB
1. Guaranteed by design.
2. V
REF is normally tied to VOFFSET through 50. If VREF is used to provide DC offset to other circuits, it should first be buffered.
3. ENCODE driven by single-ended source; ENCODE bypassed to ground through 0.01 F capacitor.
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
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