LTC2428CG Linear Technology, LTC2428CG Datasheet - Page 2

• Manufacturer Part Number: LTC2428CG
• Description: IC ADC 20BIT 8CH MICROPWR 28SSOP
• Manufacturer: Linear Technology

Specifications of LTC2428CG

• Number Of Bits: 20
• Sampling Rate (per Second): 7.5
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 1mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE/ORDER
ABSOLUTE
(Notes 1, 2)
LTC2424/LTC2428
Supply Voltage (V
Analog Input Voltage to GND ....... – 0.3V to (V
Reference Input Voltage to GND .. – 0.3V to (V
Digital Input Voltage to GND ........ – 0.3V to (V
Digital Output Voltage to GND ..... – 0.3V to (V
Consult factory for parts specified with wider operating temperature ranges.
CONVERTER CHARACTERISTICS
temperature range, otherwise specifications are at T
PARAMETER
Resolution (No Missing Codes)
Integral Nonlinearity
Integral Nonlinearity (Fast Mode)
Offset Error
Offset Error (Fast Mode)
Offset Error Drift
Full-Scale Error
Full-Scale Error (Fast Mode)
Full-Scale Error Drift
2
MUXOUT
ADCIN
FS
ZS
U
GND
GND
CH0
CH1
CH2
CH3
V
V
SET
SET
NC
NC
CC
CC
T
JMAX
28-LEAD PLASTIC SSOP
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 125 C,
G PACKAGE
TOP VIEW
CC
W
MAXIMUM
JA
= 130 C/W
) to GND .......................– 0.3V to 7V
28
27
26
25
24
23
22
21
20
19
18
17
16
15
GND
GND
F
SCK
SDO
CSADC
GND
D
CSMUX
CLK
GND
NC
GND
NC
O
W W
IN
CONDITIONS
0.1V V
V
V
2.5V < V
2.5V V
2.5V < V
2.5V V
2.5V V
2.5V < V
2.5V V
INFORMATION
REF
REF
U
= 2.5V (Note 6)
= 5V (Note 6)
REF
REF
REF
REF
REF
REF
REF
REF
RATINGS
PART NUMBER
< V
< 5V, 100 Samples/Second, f
< 5V, 100 Samples/Second, f
V
V
V
V
V
W
LTC2424CG
LTC2424IG
CC
CC
CC
CC
CC
CC
ORDER
, 100 Samples/Second, f
, (Note 5)
U
A
CC
CC
CC
CC
= 25 C. (Notes 3, 4)
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
The
U
denotes specifications which apply over the full operating
Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
O
O
MUXOUT
O
= 2.051MHz
= 2.051MHz
ADCIN
= 2.051MHz
LTC2424C/LTC2428C .............................. 0 C to 70 C
LTC2424I/LTC2428I ........................... – 40 C to 85 C
FS
ZS
GND
GND
CH0
CH1
CH2
CH3
CH4
CH5
V
V
SET
SET
CC
CC
T
JMAX
28-LEAD PLASTIC SSOP
10
11
12
13
14
1
2
3
4
5
6
7
8
9
= 125 C,
G PACKAGE
TOP VIEW
JA
= 130 C/W
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MIN
20
GND
GND
F
SCK
SDO
CSADC
GND
D
CSMUX
CLK
GND
CH7
GND
CH6
O
IN
0.04
0.04
TYP
0.5
40
10
4
8
3
4
PART NUMBER
MAX
LTC2428CG
LTC2428IG
250
10
20
10
15
ORDER
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
ppm of V
UNITS
REF
REF
Bits
REF
REF
REF
REF
REF
REF
REF
/ C
/ C