LTC5598IUF-TRPBF Просмотр технического описания (PDF) - Linear Technology
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LTC5598IUF-TRPBF Datasheet PDF : 16 Pages
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LTC5598
TYPICAL PERFORMANCE CHARACTERISTICS VCC = 5V, EN = 5V, TA = 25ºC, fRF = fLO – fBB, PLO =
0dBm single-ended, BBPI, BBMI, BBPQ, BBMQ common-mode DC voltage VCMBB = 0.5VDC, I&Q baseband input signal = 100kHz,
0.8VPP,DIFF, two-tone baseband input signal = 2MHz, 2.1MHz, 0.5VPP,DIFF each tone, I&Q 90° shifted (lower side-band selection);
fNOISE = fLO – 6MHz; unless otherwise noted. (Note 11)
Supply Current vs Temperature
180
Voltage Gain vs RF Frequency
–1
Output IP3 vs RF Frequency
29
5.25V
27
170
–2
5.0V
25
160
–3
23
150
4.5V
140
–40
–15 10
35
60
85
TEMPERATURE (°C)
5598 G01
–4
–5
10
5V, 25°C
5.25V, 25°C
4.5V, 25°C
5V, –40°C
5V, 85°C
100
1000
RF FREQUENCY (MHz)
5598 G02
21
5V, 25°C
5.25V, 25°C
19
4.5V, 25°C
5V, –40°C
5V, 85°C
17
10
100
1000
RF FREQUENCY (MHz)
5598 G03
Output IP2 vs RF Frequency
85
Output 1dB Compression
vs RF Frequency
10
LO Feedthrough to RF Output
vs LO Frequency
–40
80
75
70
65
5V, 25°C
5.25V, 25°C
60
4.5V, 25°C
5V, –40°C
5V, 85°C
55
10
100
1000
RF FREQUENCY (MHz)
5598 G04
8
6
4
2
0
10
5V, 25°C
5.25V, 25°C
4.5V, 25°C
5V, –40°C
5V, 85°C
100
1000
RF FREQUENCY (MHz)
5598 G05
–50
–60
–70
10
5V, 25°C
5.25V, 25°C
4.5V, 25°C
5V, –40°C
5V, 85°C
100
1000
LO FREQUENCY (MHz)
5598 G06
Image Rejection vs LO Frequency
–20
5V, 25°C
5.25V, 25°C
–30
4.5V, 25°C
5V, –40°C
5V, 85°C
–40
–50
–60
Noise Floor vs RF Frequency
(No AC Baseband Input Signal)
–145
–150
5V, 25°C
5.25V, 25°C
4.5V, 25°C
5V, –40°C
5V, 85°C
(NOTE 3)
–155
–160
–70
10
–165
100
1000
10
100
1000
LO FREQUENCY (MHz)
5598 G07
RF FREQUENCY (MHz)
5598 G08
RF Two-Tone Power (Each Tone),
IM2 and IM3 vs RF Frequency
0
–40
fRF, EACH = fLO – fBB1
–10
–50
fIM3 = fLO + 2*fBB1 + fBB2
–20
–60
fIM3 = fLO – 2*fBB1 + fBB2
–30
–70
–40
–80
–50
fIM2 = fLO – fBB1 – fBB2
–90
–60
–100
10
100
1000
RF FREQUENCY (MHz)
5598 G09
5598f
5
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