LTM9001-AX_15 Datasheet, PDF (12/30 Pages) Linear Technology – 16-Bit IF/Baseband Receiver Subsystem

LTM9001-Ax/LTM9001-Bx
TYPICAL PERFORMANCE CHARACTERISTICS (LTM9001-AD)
Differential Non-Linearity (DNL)
vs Output Code
1.0
0.8
0.6
0.4
0.2
0.0
– 0.2
– 0.4
– 0.6
– 0.8
–1.0
0
16384 32768 49152
OUTPUT CODE
65536
9001 G25
Best Fit Integral Non-Linearity
(INL) vs Output Code
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
– 0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
0
16384 32768 49152 65536
OUTPUT CODE
9001 G26
SNR vs Frequency
75
74
73
72
71
70
69
68
67
66
65
1
10
100
FREQUENCY (MHz)
1000
9001 G27
Input Impedance vs Frequency
220
12
200
10
MAGNITUDE
180
PHASE
8
160
6
140
4
120
2
100
0
80
–2
60
–4
40
–6
20
–8
0
–10
1
10
100
1000
FREQUENCY (MHz)
9001 G28
64k Point FFT, f_IN = 70MHz,
–1dBFS, PGA = 0, RAND “Off”,
Dither “Off”
0
–10
–20
–30
– 40
– 50
– 60
–70
HD3
– 80
HD2
– 90
– 100
– 110
–120
0
10 20 30 40 50 60
FREQUENCY (MHz)
9001 G30
12
IF Frequency Response
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
40 50 60 70 80
FREQUENCY (MHz)
90 100
9001 G29
64k Point 2-Tone FFT, f_IN = 70MHz,
and fin = 74MHz, –7dBFS Per Tone,
PGA = 0, RAND “Off”, Dither “Off”
0
–10
–20
–30
– 40
– 50
– 60
–70
– 80
– 90
– 100
– 110
–120
0
10 20 30 40 50 60
FREQUENCY (MHz)
9001 G31
9001fc