參數(shù)資料
型號： LTC2439-1CGN
廠商： LINEAR TECHNOLOGY CORP
元件分類： ADC
英文描述： 8-/16-Channel 16-Bit No Latency Delta-Sigma ADC
中文描述： 16-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封裝： 0.150 INCH, PLASTIC, SSOP-28
文件頁數(shù)： 3/28頁
文件大?。?/td> 288K
代理商： LTC2439-1CGN
LTC2439-1
3
24391f
PARAMETER
Input Common Mode Rejection DC
CONDITIONS
2.5V
≤
REF
+
≤
V
CC
, REF
–
= GND,
GND
≤
IN
–
= IN
+
≤
V
CC
(Note 5)
2.5V
≤
REF
+
≤
V
CC
, REF
–
= GND,
GND
≤
IN
–
= IN
+
≤
V
CC
, (Note 5)
(Note 5)
MIN
130
TYP
140
MAX
UNITS
G
dB
Input Common Mode Rejection
49Hz to 61.2Hz
Input Normal Mode Rejection
49Hz to 61.2Hz
Reference Common Mode
Rejection DC
Power Supply Rejection, DC
Power Supply Rejection,
Simultaneous 50Hz/60Hz
±
2%
G
140
dB
G
87
dB
2.5V
≤
REF
+
≤
V
CC
, GND
≤
REF
–
≤
2.5V,
V
REF
= 2.5V, IN
–
= IN
+
= GND (Note 5)
REF
+
= 2.5V, REF
–
= GND, IN
–
= IN
+
= GND
REF
+
= 2.5V, REF
–
= GND, IN
–
= IN
+
= GND
G
130
140
dB
120
120
dB
dB
The
G
denotes specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25
°
C. (Notes 3, 4)
CO VERTER CHARACTERISTICS
U
SYMBOL
IN
+
IN
–
V
IN
PARAMETER
Absolute/Common Mode IN
+
Voltage
Absolute/Common Mode IN
–
Voltage
Input Differential Voltage Range
(IN
+
– IN
–
)
Absolute/Common Mode REF
+
Voltage
Absolute/Common Mode REF
–
Voltage
Reference Differential Voltage Range
(REF
+
– REF
–
)
IN
+
Sampling Capacitance
IN
–
Sampling Capacitance
REF
+
Sampling Capacitance
REF
–
Sampling Capacitance
IN
+
DC Leakage Current
IN
–
DC Leakage Current
REF
+
DC Leakage Current
REF
–
DC Leakage Current
Off Channel to On Channel Isolation
(R
IN
= 100
)
CONDITIONS
MIN
TYP
MAX
V
CC
+ 0.3
V
CC
+ 0.3
V
REF
/2
UNITS
G
GND – 0.3
GND – 0.3
–V
REF
/2
V
V
V
G
G
REF
+
REF
–
V
REF
G
0.1
GND
0.1
V
CC
V
V
V
G
V
CC
– 0.1
V
CC
G
C
S
(IN
+
)
C
S
(IN
–
)
C
S
(REF
+
)
C
S
(REF
–
)
I
DC_LEAK
(IN
+
)
I
DC_LEAK
(IN
–
)
I
DC_LEAK
(REF
+
)
I
DC_LEAK
(REF
–
)
18
18
18
18
1
1
1
1
140
140
140
100
1
pF
pF
pF
pF
nA
nA
nA
nA
dB
dB
dB
ns
nA
CS = V
CC
= 5.5V, IN
+
= GND
CS = V
CC
= 5.5V, IN
–
= 5V
CS = V
CC
= 5.5V, REF
+
= 5V
CS = V
CC
= 5.5V, REF
–
= GND
DC
1Hz
f
S
= 15,3600Hz
2.7V
≤
V
CC
≤
5.5V
Channel at V
CC
and GND
G
–100
–100
–100
–100
100
100
100
100
G
G
G
t
OPEN
I
S(OFF)
MUX Break-Before-Make Interval
Channel Off Leakage Current
G
–100
100
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
相關(guān)PDF資料
PDF描述
LTC2439-1 8-/16-Channel 16-Bit No Latency Delta-Sigma ADC
LTC2439-1IGN 8-/16-Channel 16-Bit No Latency Delta-Sigma ADC
LTC2440CGN 24-Bit High Speed Differential delta-sigma ADC with Selectable Speed/Resolution
LTC2440IGN 24-Bit High Speed Differential delta-sigma ADC with Selectable Speed/Resolution
LTC2444 24-Bit High Speed 8-/16-Channel ADCs with Selectable Speed/Resolution
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