LTC2428CG Linear Technology, LTC2428CG Datasheet - Page 22
![IC ADC 20BIT 8CH MICROPWR 28SSOP](/photos/6/59/65971/161-28-ssop_sml.jpg)
LTC2428CG
Manufacturer Part Number
LTC2428CG
Description
IC ADC 20BIT 8CH MICROPWR 28SSOP
Manufacturer
Linear Technology
Datasheet
1.LTC2424CGPBF.pdf
(36 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC2428CG
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC2428CGN
Manufacturer:
LINEAR/凌特
Quantity:
20 000
APPLICATIONS
LTC2424/LTC2428
22
SCK/CLK
CSADC/
CSMUX
SDO
D
IN
SCKCLK
CSMUX
CSADC
SDO
D
TEST EOC
IN
TEST EOC
DON’T CARE
Hi-Z
t
EOCtest
DON’T CARE
U
Hi-Z
TEST EOC
Figure 15. External Serial Clock with Reduced Data Output Length Timing Diagram
INFORMATION
U
TEST EOC
EN
D2
Hi-Z
W
D1
Hi-Z
Figure 16. Internal Serial Clock Timing Diagram
BIT23
D0
BIT22
TO 1.12V
–0.12V
TO 1.12V
BIT21
U
SIG
–0.12V
TO V
2.7V TO 5.5V
TO V
0.1V
REF
REF
2.7V TO 5.5V
BIT20
CC
EXR
0.1V
REF
REF
CC
BIT19 BIT18
MSB
BIT23
V
FS
CH0
TO CH7
MUXOUT
ADCIN
ZS
GND
LTC2424/LTC2428
CC
V
FS
CH0
TO CH7
MUXOUT
ADCIN
ZS
GND
SET
SET
LTC2424/LTC2428
CC
SET
SET
BIT22
CSMUX
CSADC
BIT21
SIG
CSMUX
CSADC
SDO
SCK
CLK
D
BIT4 BIT3 BIT2 BIT1
F
SDO
IN
SCK
CLK
O
D
F
BIT20
IN
EXR
O
EN
BIT19 BIT18
MSB
D2
CS
SCK
V
CC
D1
V
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
CC
CS
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
LSB
BIT0
D0
DON’T CARE
BIT9
10k
BIT8
Hi-Z
DON’T CARE
TEST EOC
24248 F16
24248 F15