LTC2173CUKG-14#TRPBF Linear Technology, LTC2173CUKG-14#TRPBF Datasheet - Page 13

• Manufacturer Part Number: LTC2173CUKG-14#TRPBF
• Description: IC ADC 14BIT 80MSPS QUAD 52QFN
• Manufacturer: Linear Technology

Specifications of LTC2173CUKG-14#TRPBF

• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Number Of Converters: 4
• Power Dissipation (max): 454mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 52-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–100
–110
–120
–50
–60
–70
–80
–90
–10
–20
–30
–40
–10
–20
–30
–40
–50
–60
–70
–80
–90
95
90
85
80
75
70
65
0
0
LTC2174-14: 8k Point 2-Tone FFT,
f
105Msps
LTC2174-14: 8k Point FFT, f
–1dBFS, 105Msps
0
0
0
LTC2174-14: SFDR vs Input
Frequency, –1dB, 2V Range,
105Msps
IN
= 70MHz, 75MHz, –1dBFS,
50
10
10
INPUT FREQUENCY (MHz)
100
FREQUENCY (MHz)
FREQUENCY (MHz)
20
20
150
30
30
200
250
40
40
IN
300
= 30MHz
217514 G17
217514 G20
217514 G23
50
50
350
–100
–110
–120
–50
–60
–70
–80
–90
–10
–20
–30
–40
6000
5000
4000
3000
2000
1000
0
110
100
LTC2174-14: 8k Point FFT, f
–1dBFS, 105Msps
80
70
60
50
40
30
20
10
0
90
0
0
8195
–80
LTC2174-14: Shorted Input
Histogram
LTC2174-14: SFDR vs Input Level,
f
IN
10
= 70MHz, 2V Range, 105Msps
–70 –60 –50 –40 –30 –20 –10
8197
FREQUENCY (MHz)
20
INPUT LEVEL (dBFS)
OUTPUT CODE
8199
dBFS
dBc
30
8201
40
IN
LTC2174-14/LTC2173-14
= 70MHz
217514 G18
50
8203
217514 G21
217514 G24
0
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
230
220
210
200
190
180
170
160
74
73
72
71
70
69
68
67
66
LTC2174-14: 8k Point FFT, f
–1dBFS, 105Msps
0
0
0
LTC2174-14: SNR vs Input
Frequency, –1dB, 2V Range,
105Msps
LTC2174-14: I
5MHz Sine Wave Input, –1dB
10
50
LTC2175-14/
25
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
100
SAMPLE RATE (Msps)
20
150
VDD
50
30
vs Sample Rate,
200
40
250
75
IN
= 140MHz
217514 G19
13
300
50
21754314f
217514 G22
217514 G54
100
350