LTC2259CUJ-14#TRPBF Linear Technology, LTC2259CUJ-14#TRPBF Datasheet - Page 11

• Manufacturer Part Number: LTC2259CUJ-14#TRPBF
• Description: IC ADC 14BIT 80MSPS 40-QFN
• Manufacturer: Linear Technology

Specifications of LTC2259CUJ-14#TRPBF

• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 105mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–100
–110
–120
–130
–0.2
–0.4
–0.6
–0.8
–1.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1.0
0.8
0.6
0.4
0.2
45
40
35
30
25
20
15
10
0
5
0
0
0
LTC2261-14: I
Rate, 5MHz Sine Wave Input,
–1dB, 5pF on Each Data Output
0
LTC2261-14: 128k Point Averaged FFT,
f
RAND ON, ABP ON
LTC2260-14: Differential
Non-Linearity (DNL)
0
IN
= 70MHz, –65dBFS, 125Msps,
10
25
4096
1.75mA LVDS
3.5mA LVDS
SAMPLE RATE (Msps)
20
FREQUENCY (MHz)
OUTPUT CODE
50
OVDD
30
8192
1.8V CMOS
vs Sample
75
40
12288
50
1.2V CMOS
100
226114 G17
226114 G14
226114 G22
60
16384
125
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
74
73
72
71
70
69
68
67
66
74
72
70
68
66
0
0.6
LTC2261-14: SNR vs SENSE,
f
0
LTC2260-14: 8k Point FFT, f
–1dBFS, 105Msps
0
LTC2261-14: SNR vs Sample Rate
and Digital Output Mode, 30MHz Sine
Wave Input, –1dB
IN
= 5MHz, –1dB
0.7
10
25
0.8
SAMPLE RATE (Msps)
FREQUENCY (MHz)
SENSE PIN (V)
20
50
0.9
30
1
75
DDR CMOS
1.1
40
LTC2260-14/LTC2259-14
100
IN
1.2
LVDS
CMOS
= 5MHz
226114 G15
226114 G23
226114 G18
50
1.3
125
–100
–110
–120
–130
–100
–110
–120
–0.5
–1.0
–1.5
–2.0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
2.0
1.5
1.0
0.5
0
0
0
LTC2261-14: 128k Point Averaged FFT,
f
RAND OFF , ABP OFF
0
LTC2260-14: 8k Point FFT, f
–1dBFS, 105Msps
0
LTC2260-14: Integral Non-Linearity
(INL)
0
IN
= 70MHz, –65dBFS, 125Msps,
10
10
4096
LTC2261-14
20
FREQUENCY (MHz)
FREQUENCY (MHz)
20
OUTPUT CODE
30
8192
30
40
12288
40
50
IN
11
= 30MHz
226114 G16
226114 G24
226114 G21
226114fa
50
60
16384