LTC2435-1IGN Linear Technology, LTC2435-1IGN Datasheet - Page 9

• Manufacturer Part Number: LTC2435-1IGN
• Description: IC CONV A/D 20BIT DIFF 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC2435-1IGN

• Number Of Bits: 20
• Sampling Rate (per Second): 13.75
• 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: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFOR A CE CHARACTERISTICS
–10
–20
–30
–40
–50
240
230
220
210
200
190
180
170
160
50
40
30
20
10
0
–45
0
Offset Change* vs Output Data
Rate
Conversion Current vs
Temperature
* RELATIVE TO OFFSET AT
F
CS = GND
SCK = NC
SDO = NC
V
V
REF
F
T
O
O
INCM
IN
A
NORMAL OUTPUT RATE
–30 –15
20 40 60 80 100 120 140 160 180 200
= GND
= EXT OSC
= 25°C
OUTPUT DATA RATE (READINGS/SEC)
= 0V
–
= GND
= V
REFCM
TEMPERATURE (°C)
0
15
30
V
V
V
CC
45
CC
REF
= V
= 2.7V
W
= 2.5V
V
V
V
V
REF
60
CC
CC
CC
CC
= 5.5V
= 5V
= 3V
= 2.7V
= 5V
75
2435 G31
2435 G28
U
90
1000
900
800
700
600
500
400
300
200
100
22
21
20
19
18
17
16
15
0
0
Conversion Current vs
Output Data Rate
Resolution (Noise
Output Data Rate
V
IN
IN
SCK = NC
SDO = NC
SDI = GND
CS = GND
F
T
V
V
REF
F
T
RES = LOG
O
REF
A
O
A
INCM
IN
+
–
10 20 30 40 50 60 70 80 90 100
20 40 60 80 100 120 140 160 180 200
= EXT OSC
= 25°C
= EXT OSC
= 25°C
OUTPUT DATA RATE (READINGS/SEC)
OUTPUT DATA RATE (READINGS/SEC)
= GND
= GND
= 0V
–
= V
= GND
= V
CC
REFCM
2
(V
REF
/NOISE
V
CC
RMS
RMS
= V
V
V
CC
REF
REF
)
≤ 1LSB) vs
= 2.7V
= 2.5V
= 5V
V
CC
V
CC
= 5V
= 3V
2435 G29
2435 G32
LTC2435/LTC2435-1
21
20
19
18
17
16
15
14
6
5
4
3
2
1
0
–45
Sleep-Mode Current vs
Temperature
0
Resolution (INL
Output Data Rate
V
V
REF
F
T
RES = LOG
O
A
INCM
IN
–30 –15
V
V
20 40 60 80 100 120 140 160 180 200
= EXT OSC
= 25°C
OUTPUT DATA RATE (READINGS/SEC)
CC
REF
= 0V
–
= GND
= 2.7V
= V
= 2.5V
REFCM
V
2
TEMPERATURE (°C)
CC
(V
0
REF
= V
15
/INL
REF
MAX
MAX
= 5V
30
)
≤ 1LSB) vs
45
V
V
V
V
60
F
CS = V
SCK = NC
SDO = NC
CC
CC
CC
CC
O
= GND
= 5.5V
= 5V
= 3V
= 2.7V
75
2435 G30
24351fb
2435 G33
CC
9
90