LTC1867LACGN#TRPBF Linear Technology, LTC1867LACGN#TRPBF Datasheet - Page 6

• Manufacturer Part Number: LTC1867LACGN#TRPBF
• Description: IC ADC 16BIT 8CH 175KSPS 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC1867LACGN#TRPBF

• Number Of Bits: 16
• Sampling Rate (per Second): 175k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 2.7mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC1863L/LTC1867L
TYPICAL PERFORMANCE CHARACTERISTICS
(LTC1867L)
(LTC1863L/ LTC1867L)
6
2.510
2.505
2.495
2.485
2.480
2.475
2.500
2.490
–100
1200
1100
1000
700
600
–90
–80
–70
–60
–50
–40
–30
–20
900
800
2.7
0
Total Harmonic Distortion
vs Input Frequency
1
Supply Current vs Supply Voltage
REFCOMP vs Load Current
V
f
V
INTERNAL REF
f
SAMPLE
SAMPLE
DD
DD
= 2.7V
= 3V
= 175ksps
0.5
= 175ksps
INPUT FREQUENCY (kHz)
SUPPLY VOLTAGE (V)
LOAD CURRENT (mA)
3
10
1
THD
SFDR
3.3
1.5
1863L7L G07
1963L7L G10
1863L7L G13
100
3.6
2
–100
1250
1500
1000
–20
–30
–40
–50
–60
–70
–80
–90
–10
750
500
–5
10
5
0
–50
–50
1
Power Supply Feedthrough
vs Ripple Frequency
Supply Current vs Temperature
Offset Drift (LTC1867L)
vs Temperature
V
f
V
f
INTERNAL REF
V
f
EXT V
SAMPLE
SAMPLE
SAMPLE
DD
RIPPLE
DD
BIPOLAR
MODE
= 3V
= 2.7V
–25
–25
REF
= 10mV
= 175ksps
= 175ksps
= 175ksps
RIPPLE FREQUENCY (kHz)
= 1.25V
TEMPERATURE (°C)
TEMPERATURE (°C)
10
0
0
P-P
2.7V
3.6V
3.3V
3V
25
DD
25
DD
DD
DD
100
50
50
UNIPOLAR
MODE
75
75
1863L7L G08
1863L7L G14
1863L7L G11
1000
100
100
1200
1000
800
700
600
500
400
300
200
100
800
600
400
200
–10
–15
15
10
–5
0
5
0
–50
1
Supply Current vs f
(LTC1863L/LTC1867L)
Histogram for 4096 Conversions
(LTC1867L)
Gain Error Drift (LTC1867L)
vs Temperature
20
V
7
DD
58
21
= 2.7V
–25
170
22
465
23
TEMPERATURE (°C)
10
0
1044
f
24
SAMPLE
895
25
CODE
25
830
26
(ksps)
V
f
EXT V
UNIPOLAR/BIPOLAR
SAMPLE
SAMPLE
DD
333
27
100
= 2.7V
50
REF
V
INTERNAL REF
261
28
DD
= 175ksps
= 1.25V
= 2.7V
23 9
29
75
1863L7L G09
1863L7L G15
1863L7L G12
30
1863l7lfc
1000
31
1
100