LTC1401CS8 Linear Technology, LTC1401CS8 Datasheet - Page 5

• Manufacturer Part Number: LTC1401CS8
• Description: IC A/D CONV 12BIT W/SHTDN 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1401CS8

• Number Of Bits: 12
• Sampling Rate (per Second): 200k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 30mW
• 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

TYPICAL PERFORMANCE CHARACTERISTICS
–0.5
–1.0
1.40
1.35
1.30
1.25
1.20
1.15
1.10
1.05
1.00
0.95
0.90
1.0
0.5
80
70
60
50
40
30
20
10
0
0
10
–7
0
Differential Nonlinearity vs
Output Code
Signal-to-Noise Ratio (Without
Harmonics) vs Input Frequency
Reference Voltage vs
Load Current
f
T
f
SAMPLE
SAMPLE
T
A
A
512
–6
= 25°C
= 25°C
–5
1024
= 200kHz
= 200kHz
INPUT FREQUENCY (kHz)
LOAD CURRENT (mA)
–4
1536
–3 –2
CODE
2048
100
2560
–1
3072
W
0
LTC1401 • TPC01
LTC1401 • TPC04
LTC1401 • TPC07
3584
1
U
4096
1000
2
–0.5
–1.0
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.5
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
10
0
Integral Nonlinearity vs
Output Code
Peak Harmonic or Spurious Noise
vs Input Frequency
Power Supply Feedthrough vs
Ripple Frequency
1
f
T
f
SAMPLE
f
f
V
SAMPLE
SAMPLE
IN
A
CC
512
= 25°C
= 49.853kHz
(V
RIPPLE
1024
= 200kHz
= 200kHz
INPUT FREQUENCY (kHz)
RIPPLE FREQUENCY (kHz)
= 200kHz
1536
10
= 1mV)
CODE
2048
100
2560
100
3072
LTC1401 • TPC02
LTC1401 • TPC05
LTC1401 • TPC08
3584
4096
1000
1000
4500
4000
3500
3000
2500
2000
1500
1000
500
12
10
80
70
60
50
40
30
20
10
0
6
4
0
0
8
2
–50
10
10
Acquisition Time vs
Source Impedance
Supply Current vs Temperature
S/(N + D) vs Input Frequency
and Amplitude
T
A
–25
= 25°C
V
SOURCE RESISTANCE (Ω)
IN
INPUT FREQUENCY (kHz)
0
= 0dB
TEMPERATURE (˚C)
V
100
IN
V
= –20dB
IN
V
V
25
IN
IN
= –60dB
100
= 3V
= 2.7V
V
IN
50
LTC1401
= 3.6V
f
SAMPLE
T
f
SAMPLE
A
1k
= 25°C
75
LTC1401 • TPC06
= 200kHz
= 200kHz
LTC1401 • TPC03
LTC1401 • TPC09
100
1401fa
5
1000
10k
125