STQ-2016-3 Sirenza Microdevices Inc, STQ-2016-3 Datasheet - Page 5

• 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 5. Broadband Noise Floor (60 MHz Offset) Vs.
Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
156.5
157.5
150
152
154
156
158
Figure 1. Broadband Noise Floor (60 MHz Offset) Vs. LO
Drive Level, LO Frequency = 2140 MHz.
15 0
15 2
15 4
15 6
15 8
156.5
157.5
Figure 3. Broadband Noise Floor (60 MHz Offset) Vs.
Vcc, LO Drive = +4.0 dBm @ 2140 MHz.
156
157
158
156
157
158
6
6
4.7
50
I/Q Drive = 1 Vpp, Diff.
I/Q Drive = 2 Vpp, Diff.
I/Q Drive = 3 Vpp, Diff.
I/Q Drive = 4 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 = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
4
I/Q Drive = 1.5 Vpp, Diff.
I/Q Drive = 1.7 Vpp, Diff.
I/Q Drive = 1.9 Vpp, Diff.
4
4.8
2
2
LO Drive Level (dBm)
LO Drive Level (d Bm)
4.9
0
Temperature (Deg. C)
0
0
Vcc (Vdc)
2
5
2
4
50
5.1
4
6
Broadband Noise Floor
5.2
6
Phone: (800) SMI-MMIC
8
100
8
STQ-2016-3 Direct Quadrature Modulator
5
Figure 6. Broadband Noise Floor (60 MHz Offset) Vs. I/Q Drive
Level, over Temperature, LO Drive = +4.0 dBm @ 2140 MHz.
Figure 4. Broadband Noise Floor (60 MHz Offset) Vs. I/Q Drive
Level, over Vcc Range, LO Drive = +4.0 dBm @ 2140 MHz.
Figure 2. Broadband Noise Floor (60 MHz Offset) Vs. I/Q
Drive Level, LO Frequency = 2140 MHz.
156.5
157.5
156.5
157.5
15 0
15 2
15 4
15 6
15 8
156
157
158
156
157
158
1
1.4
1.4
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.)
2
1.6
1.6
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