For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
MODULATORS - DIRECT QUADRATURE - SMT
10
10 - 25
Electrical Speci cations, (continued)
Parameter Conditions Min. Typ. Max. Units
RF Output
RF Frequency Range 100 4000 MHz
RF Return Loss 15 dB
LO Input
LO Frequency Range 100 4000 MHz
LO Input Power -6 0 +6 dBm
LO Port Return Loss 15 dB
Baseband Input Port
Baseband Port Bandwidth 3 dB Bandwidth with 50Ω source. DC 700 MHz
Baseband Input DC Voltage (Vbbdc) +1.4 +1.5 +1.6 V
Baseband Input DC Bias Current (Ibbdc) Single-ended. 90 μA
Single-ended Baseband Input Capacitance De-embed to the lead of the device. 4.5 pF
DC Power Requirements See Test Conditions Below
Supply Voltage (Vcc1, Vcc2) +4.5 +5.0 +5.5 V
Supply Current (Icc1, Icc2) 168 mA
Parameter Condition
Temperature +25 °C
Baseband Input Frequency 200 kHz
Baseband Input DC Voltage (Vbbdc) +1. 5V
Baseband Input AC Voltage (Peak to Peak Differential, I and Q) 1.6V
Baseband Input AC Voltage for OIP3 Measurement (Peak to Peak Differential, I and Q) 800 mV per tone @ 150 & 250 kHz
Frequency Offset for Output Noise Measurements 20 MHz
Supply (Vcc1, Vcc2) +5.0V
LO Input Power 0 dBm
LO Input Mode Single-Ended through LON
Mounting Con guration Refer to HMC497LP4 Application Schematic Herein
Sideband & Carrier Feedthrough Uncalibrated
Test Conditions: Unless Otherwise Speci ed, the Following Test Conditions Were Used
Calibrated vs. Uncalibrated Test Results
During the Uncalibrated Sideband and Carrier Suppression tests, care is taken to ensure that the I/Q signal paths from
the Vector Signal Generator (VSG) to the Device Under Test (DUT) are equal. The “Uncalibrated, +25 °C” Sideband
and Carrier Suppression plots were measured at room temperature, while the “Uncalibrated, over Temperature”
Sideband and Carrier Suppression plots represent the worst case uncalibrated suppression levels measured at T=
-40 °C, +25 °C, and +85 °C.
The “Calibrated, + 25 °C” Sideband Suppression data was plotted after a manual adjustment of the I/Q amplitude
balance and I/Q phase offset (skew) at +25 °C, and at each LO input power level. The +25 °C adjustment settings
were held constant during tests over temperature. The “Calibrated, over Temperature” plots represent the worst case
calibrated Sideband Suppression levels at T= -40 °C, +25 °C, and +85 °C.
The “Calibrated, +25 °C” Carrier Suppression data was plotted after a manual adjustment of the Ip/In & Qp/Qn DC
offsets at +25 °C, and at each LO input power level. The +25 °C adjustment settings were held constant during tests
over temperature. The “Calibrated, over Temperature” plots represent the worst case Carrier Suppression levels
measured at T= -40 °C, +25 °C, and +85 °C.
HMC497LP4 / 497LP4E
v04.1108
SiGe WIDEBAND DIRECT
MODULATOR RFIC, 100 - 4000 MHz
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
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