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參數(shù)資料
| 型號： | LX1800ILD-TR |
| 廠商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分類： | 模擬信號調(diào)理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, DSO8 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MLP-8 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 167K |
| 代理商： | LX1800ILD-TR |
LX1800
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 3
Copyright
2004
Rev. 1.0, 2006-01-05
WWW
.Microse
m
i
.CO
M
SMBus to Analog Interface
TM
ELECTRICAL CHA RACTERISTICS
Unless otherwise specified, the following specifications apply over the operating ambient temperature -40
°C
≤ T
A ≤ 85°C except where
otherwise noted and the following test conditions: VCC = 5V, VREF external = 2.500V, Control register = 1BH.
LX1800
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
POWER SUPPLY
Operating Supply Voltage
VCC
2.7
5.5
V
Average Supply Current
ICC
DAC = FFH; idle ADC
100
200
A
Sleep Current
ICC
Control Register = 10H
50
A
DAC
DAC Resolution
8
Bits
DAC Full-scale Output
VFS
DAC = FFH; IAO = 0 ± 10A
2.42
2.50
2.58
V
DAC Zero-scale Output
VZS
DAC = 00H; IAO = 0 ± 10A
0
30
mV
DAC Absolute Accuracy
DAC = 00H to FFH
-5
0
-5
LSB
DAC Adjacent Code Error
DAC = 01H to FEH; GBNT
-0.5
0
0.5
LSB
DAC Transition Delay
TTD
Delay from Stop Transition
1
S
ADC
Resolvable Input Range
0
5
V
ADC Mid point Output
VAI = 1.25V
124
128
132
LSB
ADC Absolute Accuracy
VAI = 0V to 2.5V
-6
0
6
LSB
Input Leakage Current
IAI
VAI = 1.25V
-3
0
3
A
Input Capacitance
CAI
VAI = 1.25V
30
pF
Acquisition Time
TAQ
VAI = 1.25V
100
200
s
EXTERNAL REF
Input Range
VREF
0
5
V
Input Leakage Current
IREF
-50
0
50
nA
INTERNAL REF
Reference Voltage
VINT
1.96
2.00
2.04
V
ADR
High Level Input Voltage
VAHL
80
%VCC
Low Level Input Voltage
VALL
20
%VCC
Input Leakage Current
IADR
-50
0
50
nA
SCL, SDA
High Level Input Voltage
VSHL
2.7 < VCC < 5.5V
2.1
V
Low Level Input Voltage
VSLL
2.7 < VCC < 5.5V
0.8
V
Input Leakage Current
ISMB
-5
0
5
A
SDA Low Level Output Voltage
VOL
IOUT = 350A
0.4
V
SMBUS
SMB clock frequency
FCLK
10
100
KHz
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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