參數(shù)資料
型號(hào): LTC2420CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 20-Bit uPower No Latency ADC in SO-8
中文描述: 1-CH 20-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 186K
代理商: LTC2420CS8
3
LTC2420
SYMBOL
V
IH
PARAMETER
High Level Input Voltage
CS, F
O
Low Level Input Voltage
CS, F
O
High Level Input Voltage
SCK
Low Level Input Voltage
SCK
Digital Input Current
CS, F
O
Digital Input Current
SCK
Digital Input Capacitance
CS, F
O
Digital Input Capacitance
SCK
High Level Output Voltage
SDO
Low Level Output Voltage
SDO
High Level Output Voltage
SCK
Low Level Output Voltage
SCK
High-Z Output Leakage
SDO
CONDITIONS
2.7V
V
CC
5.5V
2.7V
V
CC
3.3V
4.5V
V
CC
5.5V
2.7V
V
CC
5.5V
2.7V
V
CC
5.5V (Note 9)
2.7V
V
CC
3.3V (Note 9)
4.5V
V
CC
5.5V (Note 9)
2.7V
V
CC
5.5V (Note 9)
0V
V
IN
V
CC
MIN
2.5
2.0
TYP
MAX
UNITS
G
V
V
V
V
V
V
V
V
V
IL
G
0.8
0.6
V
IH
G
2.5
2.0
V
IL
G
0.8
0.6
10
I
IN
G
–10
μ
A
I
IN
0V
V
IN
V
CC
(Note 9)
G
–10
10
μ
A
C
IN
10
pF
C
IN
(Note 9)
10
pF
V
OH
I
O
= –800
μ
A
G
V
CC
– 0.5
V
V
OL
I
O
= 1.6mA
G
0.4
V
V
OH
I
O
= –800
μ
A (Note 10)
G
V
CC
– 0.5
V
V
OL
I
O
= 1.6mA (Note 10)
G
0.4
V
I
OZ
G
–10
10
μ
A
DIGITAL IU
U
operating temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 3)
SYMBOL
V
CC
I
CC
PARAMETER
Supply Voltage
Supply Current
Conversion Mode
Sleep Mode
CONDITIONS
MIN
2.7
TYP
MAX
5.5
UNITS
G
V
CS = 0V (Note 12)
CS = V
CC
(Note 12)
G
G
200
20
300
30
μ
A
μ
A
POWER REQUIREW
G
denotes specifications which apply over the full operating temperature range,
otherwise specifications are at T
A
= 25
°
C. (Note 3)
U
The
G
denotes specifications which apply over the full
SYMBOL
V
IN
V
REF
C
S(IN)
C
S(REF)
I
IN(LEAK)
I
REF(LEAK)
PARAMETER
Input Voltage Range
Reference Voltage Range
Input Sampling Capacitance
Reference Sampling Capacitance
Input Leakage Current
Reference Leakage Current
CONDITIONS
(Note 14)
MIN
TYP
MAX
UNITS
G
–0.125 V
REF
0.1
1.125 V
REF
V
CC
V
V
G
1
pF
pF
nA
nA
1.5
1
1
CS = V
CC
V
REF
= 2.5V, CS = V
CC
G
–100
–100
100
100
G
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 3)
A ALOG I PUT A D REFERE CE
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