LTC1404CS8 Linear Technology, LTC1404CS8 Datasheet - Page 6

• 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

LTC1404
TYPICAL PERFORMANCE CHARACTERISTICS
6
–100
–110
–120
–100
–110
–120
–60
–10
–20
–30
–40
–50
–70
–80
–90
–10
–20
–30
–40
–50
– 60
–70
–80
–90
0
0
0
0
Unipolar Mode Intermodulation Distortion Plot at 300kHz
Bipolar Mode Intermodulation Distortion Plot at 300kHz
2fa
f
fa = 298.6816406kHz
fb = 304.8339844kHz
f
fa = 298.6816406kHz
fb = 304.8339844kHz
SAMPLE
SAMPLE
fa + fb
fa + fb
2fb
2fb
20
20
fb – fa
= 600kHz
= 600kHz
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
10
Unipolar Mode
Distortion vs Input Frequency
40
f
40
SAMPLE
= 600kHz
INPUT FREQUENCY (kHz)
W
THD
60
60
2ND HARMONIC
U
100
3RD HARMONIC
80
80
100
100
1404 G10
1000
120
120
FREQUENCY (kHz)
FREQUENCY (kHz)
140
140
160
160
–100
–110
–120
– 60
–10
–20
–30
–40
–50
–70
–80
–90
0
180
180
0
Unipolar Mode Intermodulation
Distortion Plot at 100kHz
2fa – fb
30
60
200
200
90
fa fb
FREQUENCY (kHz)
120 150
220
220
f
fa = 99.16992188kHz
fb = 102.6855469kHz
SAMPLE
180
2fa
210
= 600kHz
240
240
2fb
240
270
1404 G11
260
260
300
2fb – fa
2fb – fa
2fb + fa
280
280
2fa + fb
2fa + fb
3fa
3fb
3fb
3fa
fa
fa
fb
fb
1404 G12
1404 G12
1404fa
300
300