STQ-2016-3 Sirenza Microdevices Inc, STQ-2016-3 Datasheet - Page 11

• Manufacturer Part Number: STQ-2016-3
• Description: IC QUADRATURE MOD DIRECT 16TSSOP
• Manufacturer: Sirenza Microdevices Inc

Specifications of STQ-2016-3

• Function: Modulator
• Lo Frequency: 700MHz ~ 2.5GHz
• Rf Frequency: 700MHz ~ 2.5GHz
• P1db: 3dBm
• Noise Floor: -156dBm/Hz
• Output Power: -11.5dBm
• Current - Supply: 86mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Test Frequency: 1.7GHz
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Device Performance Graphs
Baseband Signal: W-CDMA Test Model 1 w/ 64 DPCH,
Peak-to-Average Ratio = 10.54
303 S. Technology Court, Broomfield, CO 80021
Figure 41. Second Alternate Channel Power Vs. Vcc, LO Drive =
+4.0 dBm @ 2140 MHz.
70
72
74
76
78
80
60
65
70
75
80
85
60
65
70
75
80
85
Figure 37. Second Alternate Channel Power Vs.
LO Drive Level, LO Frequency = 2140 MHz.
21 00
4.7
Figure 39. Second Alternate Channel Power Vs. LO
Frequency, LO Drive = +4.0 dBm.
6
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
I/Q Drive = 1 V pp, Diff.
I/Q Drive = 2 V pp, Diff.
I/Q Drive = 3 V pp, Diff.
I/Q Drive = 4 V pp, Diff.
I/Q Drive = 1 V pp, Diff.
I/Q Drive = 2 V pp, Diff.
I/Q Drive = 3 V pp, Diff.
I/Q Drive = 4 V pp, Diff.
4.8
4
21 20
2
4.9
LO Frequency (MHz)
LO Drive Level (d Bm)
0
Vcc (Vdc)
2140
5
2
5.1
21 60
Second Alternate Channel Power
4
5.2
Phone: (800) SMI-MMIC
6
21 80
8
STQ-2016-3 Direct Quadrature Modulator
11
Figure 42. Second Alternate Channel Power Vs. I/Q Drive Level,
over Vcc Range, LO Drive = +4.0 dBm @ 2140 MHz.
Figure 40. Second Alternate Channel Power Vs. I/Q Drive
Level, LO Drive = +4.0 dBm.
Figure 38. Second Alternate Channel Power Vs. I/Q Drive
Level, LO Frequency = 2140 MHz.
70
72
74
76
78
80
60
65
70
75
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85
60
65
70
75
80
85
1.4
1
1
LO Freq. = 2110 MHz
LO Freq. = 2140 MHz
LO Freq. = 2170 MHz
Vcc = 4.75 V
Vcc = 5.00 V
Vcc = 5.25 V
LO D rive = -5 dBm
LO D rive = -2 dBm
LO D rive = -1 dBm
LO D rive = +4 dBm
LO D rive = +7 dBm
1.5
1.5
1.5
IQ Drive Level (Vpp, Diff.)
IQ Drive Level (Vpp, Diff.)
IQ Drive Level (Vpp, D iff.)
1.6
2
2
2.5
2.5
1.7
http://www.sirenza.com
1.8
3
3
EDS-104229 Rev B
3.5
3.5
1.9
4
4