LTC2420CS8 Linear Technology, LTC2420CS8 Datasheet - Page 17
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LTC2420CS8
Manufacturer Part Number
LTC2420CS8
Description
IC ADC 20BIT MICRPWR W/OSC 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LTC2420CS8.pdf
(36 pages)
Specifications of LTC2420CS8
Number Of Bits
20
Sampling Rate (per Second)
7.5
Data Interface
MICROWIRE™, Serial, SPI™
Number Of Converters
2
Power Dissipation (max)
1mW
Voltage Supply Source
Single Supply
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
Q1156784
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LTC2420CS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC2420CS8#PBF
Manufacturer:
LT
Quantity:
1 200
Company:
Part Number:
LTC2420CS8#PBF
Manufacturer:
Linear
Quantity:
1 100
Part Number:
LTC2420CS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC2420CS8#TRPBF
Manufacturer:
LT
Quantity:
1 200
APPLICATIO S I FOR ATIO
(EXTERNAL)
SDO
SCK
CS
(EXTERNAL)
CONVERSION
SDO
SCK
CS
SLEEP
U
BIT 0
EOC
SLEEP
U
CONVERSION
Hi-Z
DATA OUTPUT
TEST EOC
Figure 7. External Serial Clock, Reduced Data Output Length
W
Hi-Z
BIT 23
EOC
TEST EOC
Figure 8. External Serial Clock, CS = 0 Operation
–0.12V
SLEEP
BIT 22
–0.12V
Hi-Z
REF
REF
U
0.1V TO V
TO 1.12V
TO 1.12V
0.1V TO V
BIT 21
SIG
BIT 23
EOC
1 F
2.7V TO 5.5V
1 F
2.7V TO 5.5V
V
V
REF
REF
V
REF
V
REF
CC
IN
CC
IN
BIT 20
EXR
BIT 22
DATA OUTPUT
V
V
V
GND
V
V
V
GND
CC
REF
IN
CC
REF
IN
LTC2420
LTC2420
BIT 19
MSB
BIT 21
SDO
SCK
SIG
SDO
SCK
CS
F
CS
F
O
O
DATA OUTPUT
BIT 18
BIT 20
EXR
V
V
CC
CC
BIT 19
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
MSB
= 50Hz REJECTION
= EXTERNAL OSCILLATOR
= 60Hz REJECTION
BIT 9
BIT 4
BIT 8
Hi-Z
CONVERSION
BIT 0
LSB
LTC2420
20
TEST EOC
2420 F07
CONVERSION
17
2420 F07