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LT5514 Datasheet(PDF) 8 Page - Linear Technology

Part # LT5514
Description  Ultralow Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain
PDF  20 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT5514 Datasheet(HTML) 8 Page - Linear Technology

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LT5514
5514f
ATTENUATION STEP (dB)
0
38
39
40
41
3
69
12
5514 G25
15
18
21
85
°C
25
°C
–40
°C
OIP3 vs Frequency at PIN = –23dBm
Max Gain, ROUT = 200Ω
OIP3 vs Attenuation Step at
Freq = 100MHz, PIN = –23dB,
ROUT = 200Ω
ICC Shutdown Current vs VCC,
ENA = ENB = 0.6V
OIP3 vs Frequency at PIN = –23dBm
Max Gain, ROUT = 100Ω
OIP3 vs Frequency at PIN = –23dBm
Max Gain and 1.5dB Attenuation
Step, ROUT = 200Ω
Total ICC vs Attenuation Step
TYPICAL PERFOR A CE CHARACTERISTICS (Standard Mode) Two tones, 200kHz spacing,
TA = 25°C, ENA = ENB = 5V, VCC = 5V, VCCO = 3V, control input levels VIL = 0.6V, VIH = 3V unless otherwise noted. (Test circuit shown
in Figure 10)
FREQUENCY (MHz)
0
48
51
57
150
5514 G19
45
42
50
100
200
39
36
54
25
°C
–40
°C
85
°C
FREQUENCY (MHz)
0
48
51
57
150
5514 G20
45
42
50
100
200
39
36
54
25
°C
–40
°C
85
°C
FREQUENCY (MHz)
0
48
51
57
150
5514 G21
45
42
50
100
200
39
36
54
MAX GAIN
1.5dB
ATTENUATION
STEP
ATTENUATION STEP (dB)
0
46
47
48
21
1544 G22
44
41
36
9
12
15
18
49
45
43
42
3dB ATTENUATION STEP
(PGA0 = HIGH)
1.5dB ATTENUATION STEP
(PGA0 = LOW)
INPUT VCC (V)
4.5
50
60
70
25
°C
85
°C
–40
°C
5.3
5514 G23
40
30
4.7
4.9
5.1
5.5
20
10
0
ATTENUATION STEP (dB)
0
130
135
140
145
150
160
3
69
12
5514 G24
15
18
21
155
85
°C
25
°C
–40
°C
Single-Ended Output Current
vs Attenuation Step
ATTENUATION STEP (dB)
0
1.40
1.50
1.45
1.55
1.60
3
69
12
5514 G26
15
18
21
85
°C
25
°C
–40
°C
VIN(BIAS) vs Attenuation Step



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