LTC5599 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC5599' PDF : 42 Pages View PDF
LTC5599
Typical Performance Characteristics VCC = 3.3V, EN = 3.3V, VCTRL = 3.3V, TC = 25°C,
PLO = 0dBm, fLO = 500MHz, BBPI, BBMI, BBPQ, BBMQ common mode DC voltage VCMBB = 1.4VDC, I and Q baseband input signal = 2MHz,
2.1MHz, 1VP-P(DIFF, I or Q), I and Q 90° shifted, lower sideband selection, TEMPUPDT = 0, register 0x00 value according to Table 5, all
other registers set to default values, unless otherwise noted. Test circuit is shown in Figure 13.
Gain vs RF Frequency for 70MHz
LO Match
–5
3.3V, 25°C
3.3V, 85°C
3.3V, 105°C
3.3V, –10°C
–6
3.3V, –40°C
3.3V, 55°C
3.3V, 0°C
–7
–8
–9
–10
50 60 70 80 90 100 110 120
RF FREQUENCY (MHz)
5599 G28
Gain vs LO Power at fLO = 150MHz
–6
Output IP3 vs RF Frequency for
70MHz LO Match
23
22
21
20
3.3V, 25°C
3.3V, 85°C
19
3.3V, 105°C
3.3V, –10°C
3.3V, –40°C
3.3V, 55°C
3.3V, 0°C
18
50 60 70 80 90 100 110 120
RF FREQUENCY (MHz)
5599 G29
Gain vs LO Power at fLO = 500MHz
–6
Side-Band Suppression vs RF
Frequency for 70MHz LO Match
–10
3.3V, 25°C
3.3V, 85°C
3.3V, 105°C
3.3V, –10°C
–20
3.3V, –40°C
3.3V, 55°C
3.3V, 0°C
–30
–40
–50
–60
–70
50 60 70 80 90 100 110 120
RF FREQUENCY (MHz)
5599 G30
Gain vs LO Power at fLO = 900MHz
–6
DIGITAL GAIN = –4
–10
DIGITAL GAIN = –4
–14
DIGITAL GAIN = –10
–18
–22
–10 –8
3.3V
3.6V
2.7V
–6 –4 –2 0 2
LO POWER (dBm)
85°C
105°C
–10°C
–40°C
46
5599 G31
–10
DIGITAL GAIN = –4
–14
DIGITAL GAIN = –10
–18
3.3V
3.6V
2.7V
–22
–10 –8
–6 –4 –2 0 2
LO POWER (dBm)
85°C
105°C
–10°C
–40°C
46
5599 G32
–10
DIGITAL GAIN = –10
–14
–18
–22
–10 –8
3.3V
3.6V
2.7V
–6 –4 –2 0 2
LO POWER (dBm)
85°C
105°C
–10°C
–40°C
46
5599 G33
Gain vs LO Power
at fLO = 1260MHz
–6
85°C
105°C
3.3V
3.6V
DIGITAL GAIN = –4
–10°C
2.7V
–10
–40°C
Output IP3 vs LO Power
at fLO = 150MHz
23
DIGITAL GAIN = –4
19
Output IP3 vs LO Power
at fLO = 500MHz
23
DIGITAL GAIN = –4
19
–14
–18
DIGITAL GAIN = –10
–22
–10 –8
–6 –4 –2 0 2
LO POWER (dBm)
46
5599 G34
15
DIGITAL GAIN = –10
11
7
–10 –8
3.3V
3.6V
2.7V
–6 –4 –2 0 2
LO POWER (dBm)
85°C
105°C
–10°C
–40°C
46
5599 G35
For more information www.linear.com/LTC5599
15
11
7
–10 –8
DIGITAL GAIN = –10
3.3V
3.6V
2.7V
–6 –4 –2 0 2
LO POWER (dBm)
85°C
105°C
–10°C
–40°C
46
5599 G36
5599f
9
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