ltc6416 Linear Technology Corporation, ltc6416 Datasheet - Page 10

• Manufacturer Part Number: ltc6416
• Description: 2 Ghz Low Noise Differential 16-bit Adc Buffer
• Manufacturer: Linear Technology Corporation

LTC6416
TYPICAL PERFORMANCE CHARACTERISTICS
10
–100
–110
–120
–130
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
LTC6416 Driving LTC2208 16-Bit
ADC, 64K Point FFT, f
–1dBFS, PGA = 0
V
HD2 = –95dBc
HD3 = –86dBc
SFDR = 86dBc
SNR = 74.6dBFS
SEE FIGURE 5/TABLE 1
1:1 BALUN
+
= 3.6V
10
2
20
–100
–110
–120
–130
–100
–110
–120
–130
FREQUENCY (MHz)
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
LTC6416 Driving LTC2208
16-Bit ADC, 64K Point FFT,
f
LTC6416 Driving LTC2208 16-Bit
ADC, 64K Point FFT, f
and 71MHz, –7dBFS/Tone, PGA = 0
IN
V
IM3 = 81.7dBc
SEE FIGURE 5/TABLE 1
1:1 BALUN
30
+
= 140MHz, –1dBFS, PGA = 1
= 3.6V
10
10
IN
40
= 70MHz,
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
2
50
3
30
30
6416 G22
SEE FIGURE 5/TABLE 1
3
60
IN
SNR = 70.9dBFS
40
40
HD2 = –91.8dBc
HD3 = –93.6dBc
SFDR = 91.8dBc
= 70MHz
1:1 BALUN
V
50
–100
–110
–120
–130
50
+
–10
–20
–30
–40
–50
–60
–70
–80
–90
= 3.6V
0
6416 G25
6416 G27
LTC6416 Driving LTC2208 16-Bit
ADC, 64K Point FFT, f
–1dBFS, PGA = 1
0
V
HD2 = –99dBc
HD3 = –91dBc
SFDR = 91dBc
SNR = 73dBFS
SEE FIGURE 5/TABLE 1
1:1 BALUN
60
60
+
= 3.6V
10
2
20
FREQUENCY (MHz)
30
–100
–110
–120
–130
–100
–110
–120
–130
IN
40
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
= 70MHz,
0
0
0
0
LTC6416 Driving LTC2208 16-Bit
ADC, 64K Point FFT, f
and 31MHz, –7dBFS/Tone, PGA = 0
LTC6416 Driving LTC2208 16-Bit ADC,
64K Point FFT, f
140.5MHz, –7dBFS/Tone, PGA = 0
V
IM3 = 86dBc
SEE FIGURE 5/
TABLE 1
1:1 BALUN
50
+
3
= 3.6V
10
10
6416 G23
60
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
IN
30
30
–100
–110
–120
–130
SEE FIGURE 5/TABLE 1
–10
–20
–30
–40
–50
–60
–70
–80
–90
= 139.5MHz and
0
LTC6416 Driving LTC2208
16-Bit ADC, 64K Point FFT,
f
0
IN
IN
40
40
IM3 = 81.7dBc
= 30MHz
= 140MHz, –1dBFS, PGA = 0
10
1:1 BALUN
50
V
50
+
= 3.6V
6416 G26
6416 G28
20
FREQUENCY (MHz)
2
60
60
30
SEE FIGURE 5/TABLE 1
3
40
SNR = 72.6dBFS
HD2 = –85.6dBc
HD3 = –95.5dBc
SFDR = 85.6dBc
1:1 BALUN
V
50
+
5
= 3.6V
6416 G24
6416f
60