STQ-2016-3 Sirenza Microdevices Inc, STQ-2016-3 Datasheet - Page 6

• 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 11. Signal-to-Noise Ratio Vs. Temperature, LO
Drive = +4.0 dBm @ 2140 MHz.
Figure 7. Signal-to-Noise Ratio Vs. LO Drive Level, LO
Frequency = 2140 MHz.
Figure 9. Signal-to-Noise Ratio Vs. Vcc, LO Drive = +4.0
dBm @ 2140 MHz.
14 9
14 7
14 5
14 3
14 1
13 9
13 7
13 5
145
144
143
142
141
146
145
144
143
142
141
4.7
50
6
I/Q Drive = 1 Vpp, D iff.
I/Q Drive = 2 Vpp, D iff.
I/Q Drive = 3 Vpp, D iff.
I/Q Drive = 4 Vpp, D iff.
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
4
4.8
25
2
4.9
0
Temperature (Deg. C)
LO Drive Level (dBm)
0
Vcc (Vdc)
25
5
2
50
5.1
4
Signal-to-Noise Ratio
75
5.2
6
Phone: (800) SMI-MMIC
100
8
STQ-2016-3 Direct Quadrature Modulator
6
Figure 12. Signal-to-Noise Ratio Vs. I/Q Drive Level, over
Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
Figure 10. Signal-to-Noise Ratio Vs. I/Q Drive Level, over Vcc
Range, LO Drive = +4.0 dBm @ 2140 MHz.
Figure 8. Signal-to-Noise Ratio Vs. I/Q Drive Level, LO
Frequency = 2140 MHz.
14 9
14 7
14 5
14 3
14 1
13 9
13 7
13 5
145
144
143
142
141
146
145
144
143
142
141
1.4
1.4
1
LO D rive = -5 dBm
LO D rive = -2 dBm
LO D rive = -1 dBm
LO D rive = +4 dB m
LO D rive = +7 dB m
Vcc = 4.75 V
Vcc = 5.00 V
Vcc = 5.25 V
Temp = -40 Deg. C
Temp = +25 Deg. C
Temp = +85 Deg. C
1.5
1.5
1.5
IQ Drive Level (V pp, Diff.)
IQ Drive Level (Vpp, Diff.)
IQ Drive Level (Vpp, Diff.)
1.6
1.6
2
2.5
1.7
1.7
http://www.sirenza.com
1.8
1.8
3
EDS-104229 Rev B
3.5
1.9
1.9
4