LTC1404CS8 Linear Technology, LTC1404CS8 Datasheet - Page 7

• 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
2.440
2.438
2.436
2.434
2.432
2.430
2.428
2.426
2.424
2.422
2.420
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
80
70
60
50
40
30
20
10
0
0
–50
10
10
Unipolar Mode S/(N + D) vs Input
Frequency and Amplitude
Bipolar Mode Peak Harmonic or
Spurious Noise vs Input Frequency
Reference Voltage vs Temperature
V
V
V
f
f
SAMPLE
SAMPLE
IN
IN
IN
–25
= 0dB
= –20dB
= –60dB
= 600kHz
= 600kHz
INPUT FREQUENCY (kHz)
INPUT FREQUENCY (kHz)
0
TEMPERATURE (°C)
25
100
100
50
75
W
100
1404 G14
1404 G17
1404 G20
U
1000
1000
125
–100
2.45
2.44
2.43
2.42
2.41
2.40
2.39
–10
–20
–30
–40
–50
–60
–70
–80
–90
80
70
60
50
40
30
20
10
0
0
10
–8
Bipolar Mode S/(N + D) vs Input
Frequency and Amplitude
Unipolar Mode Power Supply
Feedthrough vs Ripple Frequency
Reference Voltage vs
Load Current
1
V
V
V
f
SAMPLE
A
A
f
V
SAMPLE
IN
IN
IN
IN
IN
CC
–7
= 0dB
= –20dB
= –60dB
= 0dB
FREQUENCY = 100kHz
(V
RIPPLE
–6
= 600kHz
RIPPLE FREQUENCY (kHz)
INPUT FREQUENCY (kHz)
= 600kHz
LOAD CURRENT (mA)
–5
10
= 1mV)
–4 –3
100
100
–2
–1
1404 G21
1404 G15
0
1404 G18
1000
1000
1
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
10
10
Unipolar Mode Peak Harmonic or
Spurious Noise vs Input Frequency
Bipolar Mode Power Supply
Feedthrough vs Ripple Frequency
1
Acquisition Time vs
Source Impedance
f
T
A
A
f
SAMPLE
SAMPLE
A
IN
IN
= 25°C
= 0dB
FREQUENCY = 100kHz
= 600kHz
RIPPLE FREQUENCY (kHz)
INPUT FREQUENCY (kHz)
= 600kHz
SOURCE RESISTANCE (Ω)
100
10
100
V
SS
V
LTC1404
CC
(V
(V
100
1k
RIPPLE
RIPPLE
= 10mV)
= 1mV)
1404 G22
1404 G16
1404 G19
1404fa
7
1000
1000
10k