ltc2439-1ign-trpbf Linear Technology Corporation, ltc2439-1ign-trpbf Datasheet - Page 3

• Manufacturer Part Number: ltc2439-1ign-trpbf
• Description: 8-/16-channel 16-bit No Latency ??tm Adc
• Manufacturer: Linear Technology Corporation

CO VERTER CHARACTERISTICS
temperature range, otherwise specifications are at T
PARAMETER
Total Unadjusted Error
Output Noise
Input Common Mode Rejection DC
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%
A ALOG I PUT A D REFERE CE
temperature range, otherwise specifications are at T
SYMBOL
IN
IN
V
REF
REF
V
C
C
C
C
I
I
I
I
t
I
DC_LEAK
DC_LEAK
DC_LEAK
DC_LEAK
OPEN
S(OFF)
IN
REF
S
S
S
S
+
–
U
(IN
(IN
(REF
(REF
+
–
U
+
–
)
)
+
–
(IN
(IN
(REF
(REF
)
)
+
–
)
)
+
–
)
)
PARAMETER
Absolute/Common Mode IN
Absolute/Common Mode IN
Input Differential Voltage Range
(IN
Absolute/Common Mode REF
Absolute/Common Mode REF
Reference Differential Voltage Range
(REF
IN
IN
REF
REF
IN
IN
REF
REF
(R
MUX Break-Before-Make Interval
Channel Off Leakage Current
Off Channel to On Channel Isolation
U
+
–
+
–
IN
+
Sampling Capacitance
Sampling Capacitance
+
–
DC Leakage Current
DC Leakage Current
+
–
– IN
+
= 100Ω)
Sampling Capacitance
Sampling Capacitance
DC Leakage Current
DC Leakage Current
– REF
–
)
–
)
U
CONDITIONS
5V ≤ V
5V ≤ V
REF
5V ≤ V
GND ≤ IN
2.5V ≤ REF
GND ≤ IN
2.5V ≤ REF
GND ≤ IN
(Note 5)
2.5V ≤ REF
V
REF
REF
REF
+
+
+
= 2.5V, IN
= 2.5V, REF
= 2.5V, REF
= 2.5V, REF
CC
CC
CC
≤ 5.5V, REF
≤ 5.5V, REF
≤ 5.5V, REF
–
–
–
+
–
+
+
+
= IN
= IN
= IN
Voltage
Voltage
+
–
≤ V
≤ V
≤ V
Voltage
Voltage
–
+
+
+
CC
CC
CC
= IN
≤ V
≤ 5V (Note 12)
≤ V
–
–
–
, REF
, REF
, GND ≤ REF
= GND, V
= GND, IN
= GND, IN
CC
CC
+
+
+
+
A
= GND (Note 5)
A
, (Note 5)
= 2.5V, REF
= 5V, REF
= 5V, V
(Note 5)
U
–
–
= 25°C. (Notes 3, 4)
= 25°C. (Note 3)
= GND,
= GND,
CONDITIONS
CS = V
CS = V
CS = V
CS = V
1Hz
f
2.7V ≤ V
Channel at V
DC
S
INCM
–
–
= 15,3600Hz
The
REF
= IN
= IN
–
≤ 2.5V,
–
CC
CC
CC
CC
= 1.25V, (Note 6)
– = GND,
●
= GND, V
–
+
+
CC
The
= 5.5V, IN
= 5.5V, IN
= 5.5V, REF
= 5.5V, REF
= GND, V
= GND
= GND
denotes specifications which apply over the full operating
≤ 5.5V
CC
●
and GND
denotes specifications which apply over the full operating
INCM
INCM
+
–
= GND
= 5V
+
–
= 2.5V
= 5V
= GND
= 1.25V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
GND – 0.3
GND – 0.3
– V
–100
–100
–100
–100
–100
GND
MIN
0.1
0.1
REF
MIN
130
140
130
87
/2
0.20
0.20
TYP
140
140
120
120
1
TYP
140
140
140
100
18
18
18
18
LTC2439-1
1
1
1
1
1
MAX
V
V
V
CC
CC
V
CC
MAX
100
100
100
100
100
REF
V
V
CC
CC
+ 0.3
+ 0.3
– 0.1
/2
µV
UNITS
24391fa
UNITS
3
LSB
LSB
RMS
dB
dB
dB
dB
dB
dB
nA
nA
nA
nA
dB
dB
dB
nA
pF
pF
pF
pF
ns
V
V
V
V
V
V