LTC1404CS8 Linear Technology, LTC1404CS8 Datasheet - Page 5

• Manufacturer Part Number: LTC1404CS8
• Description: IC A/D CONV 12BIT W/SHTDN 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1404CS8

• Number Of Bits: 12
• Sampling Rate (per Second): 600k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 160mW
• Voltage Supply Source: Dual ±
• 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
12
11
10
–0.25
–0.50
–0.75
–1.00
–0.25
–0.50
–0.75
–1.00
9
8
7
6
5
4
3
2
1
0
1.00
0.75
0.50
0.25
1.00
0.75
0.50
0.25
10
Unipolar Mode
ENOB and Signal/(Noise +
Distortion) vs Input Frequency
–2048
0
0
f
SAMPLE
0
Unipolar Mode Differential
Nonlinearity vs Output Code
Bipolar Mode Integral
Nonlinearity vs Output Code
f
f
SAMPLE
–1536
SAMPLE
512
= 600kHz
INPUT FREQUENCY (kHz)
–1024
1024
= 600kHz
= 600kHz
1536
FREQUENCY
–512
OUTPUT CODE
OUTPUT CODE
100
NYQUIST
2048
0
2560
512
3072
W
1024
1404 G07
3584
1536
1404 G01
1404 G04
1000
U
4096
74
68
62
56
50
2048
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
–60
1.00
0.75
0.50
0.25
–10
–20
–30
–40
–50
–70
–80
–90
0
80
70
60
50
40
30
20
10
0
0
0
0
Unipolar Mode Integral
Nonlinearity vs Output Code
Unipolar Mode 4096 Nonaverage
FFT with 100kHz Signal
10
Unipolar Mode
Signal-to-Noise Ratio (Without
Harmonics) vs Input Frequency
f
SAMPLE
30
f
SAMPLE
512
60 90 120 150 180 210 240 270 300
1024
= 600kHz
= 600kHz
INPUT FREQUENCY (kHz)
FREQUENCY (kHz)
1536
OUTPUT CODE
2048
100
2560
f
f
SINAD = 71dB
THD = –77dB
SAMPLE
IN
= 99.1699kHz
3072
= 600kHz
3584
1404 G02
1404 G05
1404 G08
4096
1000
–0.25
–0.50
–0.75
–1.00
–100
–110
–120
–10
–20
–30
–40
–50
– 60
–70
–80
–90
1.00
0.75
0.50
0.25
80
70
60
50
40
30
20
10
0
–2048
0
0
10
0
Bipolar Mode Differential
Nonlinearity vs Output Code
Unipolar Mode 4096 Nonaverage
FFT with 300kHz Signal
Bipolar Mode
Signal-to-Noise Ratio (Without
Harmonics) vs Input Frequency
f
SAMPLE
f
–1536
SAMPLE
30
60 90 120 150 180 210 240 270 300
–1024
= 600kHz
INPUT FREQUENCY (kHz)
= 600kHz
FREQUENCY (kHz)
–512
OUTPUT CODE
100
0
LTC1404
f
f
SINAD = 71dB
THD = –73dB
512
SAMPLE
IN
= 298.681kHz
1024
= 600kHz
1536
1404 G09
1404 G03
1404 G06
1404fa
5
1000
2048