LTC2420IS8#TR Linear Technology, LTC2420IS8#TR Datasheet - Page 7

• Manufacturer Part Number: LTC2420IS8#TR
• Description: IC ADC 20BIT MICROPOWER 8SOIC
• Manufacturer: Linear Technology

Specifications of LTC2420IS8#TR

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR A CE CHARACTERISTICS
INPUT FREQUENCY DEVIATION FROM NOTCH FREQUENCY (%)
–100
–120
–100
–110
–120
–130
–140
–20
–40
–60
–80
–60
–70
–80
–90
230
220
210
200
190
180
170
160
150
0
15200
– 55
–12
Rejection vs Frequency at V
Rejection vs Frequency at V
Conversion Current
vs Temperature
V
V
T
F
O
A
CC
IN
= 25 C
= 0
–30
= 0V
15250 15300 15350 15400
= 4.1V
–8
FREQUENCY AT V
–5
TEMPERATURE ( C)
–4
V
V
V
20
CC
CC
CC
= 5.5V
= 4.1V
= 2.7V
0
45
CC
4
(Hz)
70
W
15450 15500
CC
IN
95
8
2420 G22
2420 G19
2420 G25
U
120
12
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
30
10
20
15100
0
0
0
–55
Sleep Current vs Temperature
1
Rejection vs Frequency at V
Rejection vs Frequency at V
V
V
T
F
V
V
V
F
O
A
CC
IN
O
CC
REF
IN
= 25 C
= 0
= 0
–30
= 0V
= 4.1V
= 2.5V
= 5V
= 5V
SAMPLE RATE = 15.36kHz 2%
15200
FREQUENCY AT V
FREQUENCY AT V
–5
TEMPERATURE ( C)
100
V
20
V
CC
CC
15300
= 2.7V
= 5V
45
CC
IN
10k
(Hz)
(Hz)
70
15400
CC
IN
95
2420 G23
2420 G26
2420 G20
15500
120
1M
–100
–120
–100
–100
–140
–120
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
1
0
1
Rejection vs Frequency at V
Rejection vs Frequency at V
Rejection vs Frequency at V
V
V
T
F
O
A
CC
IN
= 25 C
= 0
= 0V
= 4.1V
50
50
FREQUENCY AT V
FREQUENCY AT V
INPUT FREQUENCY
100
100
f
S
/2
LTC2420
150
150
CC
IN
(Hz)
(Hz)
V
V
V
F
200
200
O
CC
REF
IN
= 0
IN
IN
CC
= 2.5V
= 5V
= 5V
2420 F27
2420 G24
2420 G21
7
250
250
f
S