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參數(shù)資料
| 型號： | MAX198BMYI |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | Multirange, Single %V, 12-Bit DAS with 12-Bit Bus Interface |
| 中文描述： | SPECIALTY ANALOG CIRCUIT, CDIP28 |
| 封裝： | 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大小： | 165K |
| 代理商： | MAX198BMYI |
Input Capacitance
M
Multirange, S ingle +5V, 12-Bit DAS
with 12-Bit Bus Interfac e
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 5V ±5%; unipolar/bipolar range; external reference mode, V
REF
= 4.096V; 4.7μF at REF pin; external clock, f
CLK
= 2.0MHz
with 50% duty cycle; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
V
2.4
4.18
Input Voltage Range
μA
400
Input Current
V
REF
=
4.18V
1
V
V
DD
- 50mV
REFADJ Threshold for
Buffer Disable
POWER REQUIREMENTS
Normal, or STANDBY power-down mode
FULL power-down mode
k
M
10
5
Input Resistance
Normal, or STANDBY
power-down mode
FULL power-down mode
Internal acquisition
3.0
3.0
5.0
External reference = 4.096V
Internal reference
After FULLPD or STBYPD
External CLK
Internal CLK, C
CLK
= 100pF
External CLK
Internal CLK, C
CLK
= 100pF
External acquisition (Note 9)
CONDITIONS
FULL power-down mode (Note 7)
5
μs
3.0
t
ACQI
Acquisition Time
LSB
±0.1
±
1
/
2
±
1
/
2
PSRR
Power-Supply Rejection Ratio
(Note 8)
t
ACQE
μs
V
4.75
5.25
18
10
V
DD
Supply Voltage
6.0
6.0
t
CONV
Conversion Time
7.7
10.0
100
To 0.1mV REF bypass
capacitor fully discharged
ms
8
Reference Buffer Settling
60
120
60
Normal mode, bipolar ranges
Normal mode, unipolar ranges
STANDBY power-down mode
700
850
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
mA
I
DD
Supply Current
6
μA
C
CLK
= 100pF
MHz
MHz
1.25
0.1
1.56
2.00
2.0
f
CLK
f
CLK
Internal Clock Frequency
External Clock Frequency Range
External CLK
Internal CLK
Power-up (Note 10)
μs
200
Bandgap Reference
Start-Up Time
ksps
Throughput Rate
62
C
REF
= 4.7μF
C
REF
= 33μF
C
IN
15
pF
(Note 5)
Input Leakage Current
I
IN
±10
μA
V
IN
= 0V or V
DD
Input Low Voltage
V
INL
0.8
V
Input High Voltage
V
INH
2.4
V
TIMING
REFERENCE INPUT
(buffer disabled, reference input applied to REF pin)
DIGITAL INPUTS
(D7–D0, CLK, RD, WR, CS) (Note 11)
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| MAX1992ETG | 功能描述:電壓模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel |
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