Datasheet

LTC6417
14
6417f
Typical perForMance characTerisTics
Differential Input Return Loss
(S11) vs Frequency
Differential Reverse Isolation
(S12) vs Frequency
Differential Forward Gain (S21)
vs Frequency
Differential Output Return Loss
(S22) vs Frequency
LTC6417 Driving LTC2209
16-Bit ADC, 32K Point FFT,
f
IN
= 69.5MHz, –1dBFS, PGA = 0
Small Signal Transient Response,
Falling Edge
Small Signal Transient Response,
Rising Edge
Overdrive Recovery and
Overrange Response
FREQUENCY (MHz)
S11 (dB)
6417 G59
10 1000100
0
–20
–30
–10
–40
R = 23.7Ω
R = 0Ω
DEMO BOARD DC1660B
FREQUENCY (MHz)
S12 (dB)
6417 G60
10 1000100
–60
–100
–80
–120
R = 0Ω
R = 23.7Ω
DEMO BOARD DC1660B
FREQUENCY (MHz)
S21 (dB)
6417 G61
10 1000100
10
5
–5
0
–10
R = 0Ω
R = 23.7Ω
DEMO BOARD DC1660B
FREQUENCY (MHz)
S22 (dB)
6417 G62
10 1000100
0
–20
–30
–10
–40
R = 23.7Ω
R = 0Ω
DEMO BOARD DC1660B
FREQUENCY (MHz)
AMPLITUDE (dBFS)
6417 G63
0 80403020 70605010
0
–20
–30
–10
–50
–60
–40
–70
–80
–100
–110
–90
–120
HDR = –92dBc
HD3 = –86dBc
SFDR = 86dBc
SNR = 76.2dB
SEE FIGURE 1/TABLE 1
1:4 BALUN
f
S
= 153.6Msps
DEMO BOARD DC1685A
2
3
1
Small Signal Transient Response,
Falling Edge with Input
1.25ns/DIV
6417 G55
62.5mV/
DIV
1.25ns/DIV
6417 G56
62.5mV/
DIV
20mV/
DIV
1.25ns/DIV
6417 G57
62.5mV/
DIV
10ns/DIV
6417 G58
10mV/
DIV
600mV/
DIV