LTC2442IG#PBF Linear Technology, LTC2442IG#PBF Datasheet - Page 2

• 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

ABSOLUTE AXI U RATI GS
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
LTC2442
(Notes 1, 2)
Supply Voltage (V
Analog Input Pins Voltage
Reference Input Pins Voltage
Digital Input Voltage to GND .........–0.3V to (V
Digital Output Voltage to GND .......–0.3V to (V
Operating Temperature Range
LTC2442CG .................................................. 0°C to 70°C
LTC2442IG ............................................... –40°C to 85°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
Amplifi er Supply Voltage (V
2
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
Offset Error
Offset Error Drift
Positive Full-Scale Error
Positive Full-Scale Error Drift
to GND ......................................–0.3V to (V
to GND ......................................–0.3V to (V
W
CC
) to GND ....................... –0.3V to 6V
W W
+
to V
CONDITIONS
0.1V ≤ V
V
V
REF
2.5V ≤ REF
GND ≤ SEL
2.5V ≤ REF
GND ≤ SEL
REF
REF
2.5V ≤ REF
SEL
CC
CC
+
+
+
+
–
= 5V, REF
= 5V, REF
) ..........................36V
= 4.096V, REF
= 5V, REF
= 2.5V, REF
= 0.75 • REF
REF
+
+
+
+
+
≤ V
≤ V
= SEL
≤ V
= SEL
≤ V
+
+
–
= 5V, REF
= 2.5V, REF
CC
CC
CC
CC
= GND, SEL
–
, –0.5 • V
+
, REF
, REF
, REF
U
–
–
= GND, SEL
, SEL
–
A
≤ V
≤ V
CC
CC
CC
CC
= GND, V
= 25°C. (Notes 3, 4, 15)
–
CC
–
CC
–
–
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
–
= GND,
= GND,
= GND,
= 0.25 • REF
(Note 12)
= GND, V
–
REF
The
= GND, V
+
= 3.75V, SEL
INCM
+
≤ V
= 1.875V, SEL
●
IN
denotes the specifi cations which apply over the full operating
= 2.048V (Note 6, 14)
INCM
≤ 0.5 • V
INCM
+
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
= 2.5V (Note 6, 14)
= 1.25V (Note 6, 14)
–
ORDER PART NUMBER
= 1.25V
REF
–
= 0.625V
(Note 5)
LTC2442CG
LTC2442IG
ADCINB
ADCINA
DGND
AGND
BUSY
OUTA
OUTB
–INA
–INB
SCK
CH0
CH1
CH2
CH3
EXT
NC
NC
NC
T
http://www.linear.com/leadfree/
36-LEAD PLASTIC SSOP
JMAX
●
●
●
●
●
●
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
= 125°C, θ
G PACKAGE
TOP VIEW
MIN
24
JA
= 160°C/W
U
TYP
2.5
0.2
20
10
10
2
2
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PART MARKING
SDO
CS
F
SDI
GND
REF
REF
V
COM
MUXOUTA
MUXOUTB
+INA
V–
NC
NC
V+
NC
+INB
LTC2442CG
LTC2442IG
O
CC
MAX
–
+
10
50
50
7
5
W
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
UNITS
REF
nV/°C
U
2442f
Bits
REF
REF
REF
REF
REF
/°C
µV