LTC2173CUKG-12#PBF Linear Technology, LTC2173CUKG-12#PBF Datasheet - Page 13

• Manufacturer Part Number: LTC2173CUKG-12#PBF
• Description: IC ADC 12BIT SER 80MSPS 52-QFN
• Manufacturer: Linear Technology

Specifications of LTC2173CUKG-12#PBF

• Number Of Bits: 12
• Sampling Rate (per Second): 80M
• Data Interface: Serial, SPI™
• Number Of Converters: 4
• Power Dissipation (max): 446mW
• 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
LTC2174-12: 8k Point 2-Tone FFT,
f
105Msps
LTC2174-12: 8k Point FFT, f
–1dBFS, 105Msps
0
0
0
LTC2174-12: 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
217512 G23a
217512 G24
217512 G27
50
50
350
18000
16000
14000
12000
10000
–100
–110
–120
6000
4000
2000
8000
–10
–20
–30
–40
–50
–60
–70
–80
–90
110
100
80
70
60
50
40
30
20
10
90
0
0
0
2044
–80
LTC2174-12: 8k Point FFT, f
–1dBFS, 105Msps
0
LTC2174-12: Shorted Input
Histogram
LTC2174-12: SFDR vs Input Level,
f
IN
= 70MHz, 2V Range, 105Msps
–70 –60 –50 –40 –30 –20 –10
10
2045
INPUT LEVEL (dBFS)
FREQUENCY (MHz)
20
OUTPUT CODE
2046
dBFS
dBc
30
2047
40
IN
LTC2174-12/LTC2173-12
= 70MHz
217512 G25
217512 G28
217512 G32
50
2048
0
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
230
220
210
200
190
180
170
160
72
71
70
69
68
67
66
LTC2174-12: 8k Point FFT, f
–1dBFS, 105Msps
0
0
0
LTC2174-12: SNR vs Input
Frequency, –1dB, 2V Range,
105Msps
LTC2174-12: I
5MHz Sine Wave Input, –1dB
10
50
LTC2175-12/
25
INPUT FREQUENCY (MHz)
FREQUENCY (MHz)
100
SAMPLE RATE (Msps)
20
150
VDD
50
30
vs Sample Rate,
200
40
250
75
IN
= 140MHz
217512 G26
13
300
50
21754312f
217512 G29
217512 G54
100
350