LTC2442IG#PBF Linear Technology, LTC2442IG#PBF Datasheet - Page 3

• Manufacturer Part Number: LTC2442IG#PBF
• Description: IC ADC 24BIT 4CH 36-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2442IG#PBF

• Number Of Bits: 24
• Sampling Rate (per Second): 8k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 50mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

A ALOG I PUT A
temperature range, otherwise specifi cations are at T
SYMBOL
SEL
SEL
V
REF
REF
V
C
C
C
C
I
REF
t
QIRR
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
DC_LEAK(SEL
OPEN
PARAMETER
Negative Full-Scale Error
Negative Full-Scale Error Drift
Total Unadjusted Error
Input Common Mode Rejection DC
IN
REF
S(ADCINA)
S(ADCINB)
S(REF
S(REF
U
+
+
–
+
–
, REF
+
–
)
)
–
)
+
, SEL
–
,
U
PARAMETER
Absolute/Common Mode SEL
Absolute/Common Mode SEL
Input Differential Voltage Range
(SEL
Absolute/Common Mode REF
Absolute/Common Mode REF
Reference Differential Voltage Range
(REF
ADCINA Sampling Capacitance
ADCINB Sampling Capacitance
REF
REF
Leakage Current, Inputs and Reference
MUX Break-Before-Make
MUX Off Isolation
+
–
+
+
Sampling Capacitance
Sampling Capacitance
– SEL
– REF
–
–
)
)
U
CONDITIONS
REF
REF
2.5V ≤ REF
SEL
5V ≤ V
5V ≤ V
REF
2.5V ≤ REF
GND ≤ SEL
D REFERE CE
+
+
+
+
= 5V, REF
= 2.5V, REF
= 0.25 • REF
= 2.5V, REF
CC
CC
≤ 5.5V, REF
≤ 5.5V, REF
+
+
–
+
–
+
–
≤ V
≤ V
= SEL
Voltage
Voltage
Voltage
Voltage
–
CC
CC
= GND, SEL
–
–
+
, REF
, REF
= GND, SEL
= GND, V
+
, SEL
A
A
+
≤ V
+
= 2.5V, REF
= 25°C. (Notes 3, 4, 15)
= 25°C. (Notes 3, 15)
= 5V, REF
U
–
–
CC
–
CONDITIONS
SEL
Input Channel, see Table 3
SEL
Input Channel, see Table 3
CS = V
GND, REF
V
= GND,
= GND,
= 0.75 • REF
IN
The
INCM
+
= 2V
+
–
= 1.25V, SEL
+
is the Positive Selected
is the Negative Selected
CC
= 0.625V, SEL
●
–
–
= 1.25V (Note 6)
P-P
= GND, V
, SEL
= GND, V
The
+
denotes the specifi cations which apply over the full operating
= 5V, REF
DC to 1.8MHz
+
+
●
= GND, SEL
denotes the specifi cations which apply over the full operating
–
INCM
INCM
= 3.75V
–
–
= GND
= 1.875V
= 1.25V (Note 6)
= 2.5V (Note 6)
–
=
●
●
●
●
●
●
●
GND – 0.3
GND – 0.3
●
●
–V
GND
MIN
–15
0.1
0.1
REF
MIN
/2
TYP
120
0.2
10
10
12
12
12
TYP
120
50
2
2
2
2
1
MAX
LTC2442
50
50
V
V
V
CC
CC
V
CC
MAX
REF
V
V
15
ppm of V
+ 0.3
+ 0.3
CC
– 0.1
CC
/2
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
UNITS
REF
UNITS
3
2442f
REF
REF
REF
REF
REF
/°C
dB
nA
dB
pF
pF
pF
pF
ns
V
V
V
V
V
V