STQ-3016(Z)
2500MHz to
4000MHz
Direct Quadrature Modulator
STQ-3016(Z)
Preliminary
2500MHz to 4000MHz DIRECT QUADRATURE
MODULATOR
RFMD Green, RoHS Compliant, Pb-Free (Z Part Number)
Package: TSSOP, 16-Pin, 5.0mmx6.4mmx1.0mm
NOT FOR NEW DESIGNSNOT FOR NEW DESIGNSNOT FOR NEW DESIGNS
Product Description
Features
RFMD’s STQ-3016 is a direct quadrature modulator targeted for use in a wide range
of communications systems. This device features a wide 2500MHz to 4000MHz
operating frequency band, excellent carrier and sideband suppression, and a low
broadband noise floor.
Optimum Technology
Matching® Applied
GaAs HBT
Wide Baseband Input, DC to
500MHz
Superb Phase Accuracy and
Amplitude Balance, ±4°/±0.2dB
No External IF Filter Required
Very Low Noise Floor, 153dBm/Hz
Low LO Drive Requirement,
-6dBm
DE
SI
GN
GaAs MESFET
InGaP HBT
SiGe BiCMOS
Si BiCMOS
Excellent Carrier Feedthrough,
-40dBm
SN
OT
The STQ-3016 uses silicon germanium (SiGe) device technology and delivers a typical output power of -12dBm with greater than 50dB IM3 suppression. The device is
packaged in an industry standard 16-pin TSSOP with exposed paddle for superb RF
and thermal ground.
Single +5V Supply with Digital
Shut-Down
Applications
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
Parameter
RF Output: TA =25°C
Unit
MHz
dBm
dB
FO
R
RF Frequency Range
Output Power
RF Port Return Loss
NE
W
RF MEMS
Output P1dB
Carrier Feedthrough
Sideband Suppression
IM3 Suppression
dBm
dB
dBm
dB
Broadband Noise Floor
dBm/Hz
2.5GHz and 3.5GHz Fixed Wireless Communication Systems
GMSK, QPSK, QAM, SSB Modulators
2500MHz to 3000MHz
Min.
Typ.
Max.
3000MHz to 4000MHz
Min.
Typ.
Max.
2500
-14
3000
-15
-1
30
50
-11
15
+2
-42
36
55
-154
3000
-10
-1
-32
28
50
-12
10
+2
-42
33
55
Condition
4000
-10
Matched to 50 (Refer to schematics on page 6 and 7)
-32
-153
Two-tone baseband input @
600mVP-P differential per tone
Baseband inputs tied to 1.9VDC, 20MHz offset from carrier
NO
T
Quadrature Phase Error
°C
-4.0
±2.0
+4.0
-4.0
±2.5
+4.0
I/Q Amplitude Balance
dB
-0.2
±0.1
+0.2
-0.2
±0.1
+0.2
V
+4.75
+5.00
+5.25
+4.75
+5.00
+5.25
Supply Voltage (VCC)
Supply Current
mA
80
88
80
88
Device Thermal Resistance
°C/W
25
25
Junction to case
Test Conditions (for all product specification tables unless otherwise noted): VCC (pins 2, 10, 15)=+5V, TA =+25°C, Baseband Input (Pins 1, 8, 9, 16)=
1.9V DC bias, 200kHz frequency, 300mVP-P differential drive, I and Q signals in quadrature, LO Input (Pins 4, 5)=-6dBm @ 3500MHz
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
DS101122
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
1 of 8
STQ-3016(Z)
Preliminary
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage (VCC)
6.0
VCC
LO, Input (LOP, LON, RFP, RFN)
+10
dBm
Baseband Min Input Voltage (BBIP,
BBIN, BBQP, BBQN)
0
VDC
Baseband Max Input Voltage (BBIP,
BBIN, BBQP, BBQN)
3
VDC
Operating Temperature
-40 to +85
°C
Storage Temperature
-65 to +150
°C
Caution! ESD sensitive device.
Exceeding any one or a combination of the Absolute Maximum Rating conditions may
cause permanent damage to the device. Extended application of Absolute Maximum
Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied.
RoHS status based on EUDirective2002/95/EC (at time of this document revision).
Operation of this device beyond any one of these limits may cause permanent damage. For reliable continuous operation, the device voltage and current must not
exceed the maximum operating values specified in the table on page one.
Parameter
Min.
Specification
Typ.
Max.
Unit
Product Specifications
Baseband Modulation Input: TA =25°C
DC
Baseband Input Resistance
Baseband Input Capacitance
500
4.4
0.5
Product Specifications
Useable LO Frequency
LO Drive Level
LO Port Return Loss
Condition
2500
-9
Product Specifications
MHz
-3dB bandwidth, baseband inputs terminated in
50
per pin
per pin
LO Input: TA =25°C
DE
SI
GN
Baseband Frequency Input
SN
OT
The information in this publication is believed to be accurate and reliable. However, no
responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any
infringement of patents, or other rights of third parties, resulting from its use. No
license is granted by implication or otherwise under any patent or patent rights of
RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice.
-6
16
k
pF
4000
-3
MHz
dBm
dB
Matched to 50 (refer to schematics)
Miscellaneous: TA =25°C
NO
T
FO
R
NE
W
Shut-Down Attenuation
60
dB
Shut-Down Pin Resistance
6.1
k
at 1MHz
Shut-Down Pin Capacitance
0.7
pF
at 1MHz
V
Shut-Down disabled (normal operation)
Shut-Down Control Voltage Thresh4.0
VCC
olds
Shut-Down Control Voltage Thresh0.0
1.0
V
Shut-Down enabled
olds
Shut-Down Settling Time