參數(shù)資料
型號: LTC1867CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 12-/16-Bit, 8-Channel 200ksps ADCs
中文描述: 8-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 3/16頁
文件大?。?/td> 314K
代理商: LTC1867CGN
LTC1863/LTC1867
3
18637f
DY
A
IC ACCURACY
U
W
U
specifications are at T
A
= 25
°
C. (Note 5)
U
IU
U
U
DIGITAL IU
U
full operating temperature range, otherwise specifications are at T
A
= 25
°
C. (Note 5)
LTC1863
TYP
–94.5
–94.5
–100
1.25
LTC1867/LTC1867A
MIN
TYP
–95
–95
–117
1.25
SYMBOL
THD
PARAMETER
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Channel-to-Channel Isolation
Full Power Bandwidth
CONDITIONS
1kHz Input Signal, Up to 5th Harmonic
1kHz Input Signal
100kHz Input Signal
–3dB Point
MIN
MAX
MAX
UNITS
dB
dB
dB
MHz
(Note 5)
The
G
denotes the specifications which apply over the
(Note 5)
SYMBOL
PARAMETER
Analog Input Range
CONDITIONS
Unipolar Mode (Note 9)
Bipolar Mode
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
MIN
TYP
0-4.096
±
2.048
32
4
1.1
MAX
UNITS
G
G
V
V
C
IN
Analog Input Capacitance for CH0 to
CH7/COM
Sample-and-Hold Acquisition Time
Input Leakage Current
pF
pF
μ
s
μ
A
t
ACQ
G
1.5
On Channels, CHX = 0V or V
DD
G
±
1
PARAMETER
V
REF
Output Voltage
V
REF
Output Tempco
V
REF
Line Regulation
V
REF
Output Resistance
REFCOMP Output Voltage
CONDITIONS
I
OUT
= 0
I
OUT
= 0
4.75V
V
DD
5.25V
I
OUT
0.1mA
I
OUT
= 0
MIN
2.480
TYP
2.500
±
15
0.43
6
4.096
MAX
2.520
UNITS
V
ppm/
°
C
mV/V
k
V
SYMBOL
V
IH
V
IL
I
IN
C
IN
V
OH
PARAMETER
High Level Input Voltage
Low Level Input Voltage
Digital Input Current
Digital Input Capacitance
High Level Output Voltage (SDO)
CONDITIONS
V
DD
= 5.25V
V
DD
= 4.75V
V
IN
= 0V to V
DD
MIN
2.4
TYP
MAX
UNITS
G
V
V
G
0.8
±
10
G
μ
A
pF
V
V
V
V
mA
mA
μ
A
pF
2
V
DD
= 4.75V, I
O
= –10
μ
A
V
DD
= 4.75V, I
O
= –200
μ
A
V
DD
= 4.75V, I
O
= 160
μ
A
V
DD
= 4.75V, I
O
= 1.6mA
SDO = 0V
SDO = V
DD
CS/CONV = High, SDO = 0V or V
DD
CS/CONV = High (Note 10)
Unipolar
Bipolar
4.75
4.74
0.05
0.10
–32
19
G
4
V
OL
Low Level Output Voltage (SDO)
G
0.4
I
SOURCE
I
SINK
Output Source Current
Output Sink Current
Hi-Z Output Leakage
Hi-Z Output Capacitance
Data Format
G
G
±
10
15
Straight Binary
Two’s Complement
The
G
denotes the specifications which apply over the full operating temperature range, otherwise
LTC1863/LTC1867/LTC1867A
LTC1863/LTC1867/LTC1867A
LTC1863/LTC1867/LTC1867A
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