參數(shù)資料
型號(hào): LTC1098L
廠商: Linear Technology Corporation
元件分類: 串行ADC
英文描述: Micropower Sampling 8-Bit I/O A/D Converters(3V,微功耗,采樣8位串行I/O模數(shù)轉(zhuǎn)換器)
中文描述: 微采樣8位I /辦公自動(dòng)化/ D轉(zhuǎn)換器(3V供電,微功耗,采樣8位串行的I / O模數(shù)轉(zhuǎn)換器)
文件頁數(shù): 6/28頁
文件大小: 368K
代理商: LTC1098L
6
LTC1096/LTC1096L
LTC1098/LTC1098L
DIGITAL A
D DC ELECTRICAL CHARACTERISTICS
U
LTC1096L/LTC1098L
V
CC
= 2.65V, V
REF
= 2.5V, f
CLK
= 250kHz, unless otherwise noted.
SYMBOL
V
IH
V
IL
I
IH
I
IL
V
OH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
CONDITIONS
V
CC
= 3.6V
V
CC
= 2.65V
V
IN
= V
CC
V
IN
= 0V
V
CC
= 2.65V, I
O
= 10
μ
A
V
CC
= 2.65V, I
O
= 360
μ
A
V
CC
= 2.65V, I
O
= 400
μ
A
CS = High
V
OUT
= 0V
V
OUT
= V
CC
CS = V
CC
t
CYC
200
μ
s, f
CLK
50kHz
t
CYC
= 58
μ
s, f
CLK
= 250kHz
CS = V
CC
LTC1096L, t
CYC
200
μ
s, f
CLK
50kHz
LTC1096L, t
CYC
= 58
μ
s, f
CLK
= 250kHz
LTC1098L, t
CYC
200
μ
s, f
CLK
50kHz
LTC1098L, t
CYC
= 58
μ
s, f
CLK
= 250kHz
MIN
1.9
TYP
MAX
UNITS
G
V
V
G
0.45
2.5
–2.5
G
μ
A
μ
A
V
V
V
μ
A
mA
mA
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
G
G
G
2.3
2.1
2.64
2.50
V
OL
I
OZ
I
SOURCE
I
SINK
I
REF
Low Level Output Voltage
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Current
G
0.3
±
3.0
G
–10
15
0.001
3.500
35.000
0.001
40
120
44
155
G
G
G
2.5
7.5
50.0
3.0
80
180
88
230
I
CC
Supply Current
G
G
G
G
G
AC CHARACTERISTICS
LTC1096/LTC1098
V
CC
= 5V, V
REF
= 5V, f
CLK
= 500kHz, unless otherwise noted.
SYMBOL
t
SMPL
f
SMPL
(MAX)
t
CONV
t
dDO
t
dis
t
en
t
hDO
t
f
t
r
C
IN
PARAMETER
Analog Input Sample Time
Maximum Sampling Frequency
Conversion Time
Delay Time, CLK
to D
OUT
Data Valid
Delay Time, CS
to D
OUT
Hi-Z
Delay Time, CLK
to D
OUT
Enable
Time Output Data Remains Valid After CLK
D
OUT
Fall Time
D
OUT
Rise Time
Input Capacitance
CONDITIONS
See Operating Sequence
MIN
TYP
1.5
MAX
UNITS
CLK Cycles
G
33
kHz
See Operating Sequence
See Test Circuits
See Test Circuits
See Test Circuits
C
LOAD
= 100pF
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Input
8
CLK Cycles
G
200
170
60
180
70
25
25
5
5
450
450
250
ns
ns
ns
ns
ns
ns
pF
pF
pF
G
G
G
250
100
G
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