T0790-6CP Atmel, T0790-6CP Datasheet

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T0790-6CP

Manufacturer Part Number
T0790-6CP
Description
IC MODULE 800-2500MHZ 16TSSOP
Manufacturer
Atmel
Datasheets

Specifications of T0790-6CP

Function
Modulator
Lo Frequency
700MHz ~ 2.7GHz
Rf Frequency
700MHz ~ 2.7GHz
P1db
4dBm
Noise Floor
-154dBm/Hz
Output Power
-9dBm
Current - Supply
82mA
Voltage - Supply
4.75 V ~ 5.25 V
Test Frequency
900MHz
Package / Case
16-TSSOP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Product Depth (mm)
4.4mm
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (typ)
5V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
T0790-6CPTR
Features
Applications
Electrostatic sensitive device.
Observe precautions for handling.
Description
The T0790 is a direct quadrature modulator using Atmel’s Silicon-Germanium (SiGe)
process.
This modulator features a frequency range of 700 to 2700 MHz with excellent carrier
and sideband suppression and a very low noise floor. It operates from a single 5 V
supply and provides -11 dBm of power while requiring only 0 dBm input to the inte-
grated LO driver. An RF and an LO amplifier are also included.
The T0790 incorporates internal matching on each RF, IF and LO port to enhance
ease of use and to reduce the external components required. The LO input can be
driven differentially or single ended.
Figure 1. Block Diagram
700 MHz to 2700 MHz Operating Frequency
Very Low Noise Floor Performance
Very Good Sideband and Carrier Suppression
Supports Wideband Baseband Input
Very High Linearity
Very Low LO Leakage
50
Low LO Drive Requirements
No External IF Filter
Supply Voltage 5 V
Small PSSO16 Package
Infrastructure Digital Communication Systems
GSM/TDMA/CDMA2000/W-CDMA/UMTS/ISM Band Transceivers
RF Radio Links
Wireless Modem Access Points
High Performance RF Instrumentation
Impedance on RF and LO Port
BBQ+
BBQ-
BBI+
BBI-
LO-
LO+
16
4
5
8
9
1
90°
13
12
RF+
RF-
700 MHz -
2700 MHz
Direct
Quadrature
Modulator
T0790
Preliminary
Rev. 4555D–SIGE–05/04

Related parts for T0790-6CP

T0790-6CP Summary of contents

Page 1

... LO driver and an LO amplifier are also included. The T0790 incorporates internal matching on each RF, IF and LO port to enhance ease of use and to reduce the external components required. The LO input can be driven differentially or single ended ...

Page 2

... Positive RF output; nominal DC voltage is 2.4 V internally biased; input should be AC-coupled 14 GND Ground 15 VCC Supply voltage 16 BBQ- Baseband Q-axis negative input – Paddle Device ground and heat sink, requires good thermal path; RF reference plane T0790 [Preliminary] 2 BBQ BBQ VCC VCC 3 14 GND ...

Page 3

... LO_IN-, LO_IN+ BBI+, BBI-, BBQ+, BBQ STG Symbols R thJA Pin Symbol T0790 [Preliminary] Value 5.5 +10.0 3 -40 to +85 -55 to +150 Value 35 , 600 mV differential drive, I/Q signals in P-P P-P Min. Typ. Max. Unit 4.75 5.0 5. dBm 700 2700 MHz 500 MHz 4 ...

Page 4

... Two tone baseband 5.7 IM3 suppression input at 600 mV differential per tone 5.8 Broadband noise floor 5.9 Quadrature phase error 5.10 I/Q amplitude balance *) Type means 100% tested 100% correlation tested Characterized on samples Design parameter T0790 [Preliminary 600 mV P-P Pin Symbol Min 3.75 ...

Page 5

... Min. 12 2300 RF 12 -18 RFout 12 LORL 12, 13 P1dB 12 LORF 12 12 P-P IM3 12 NOISE 12 12, 13 -0.2 T0790 [Preliminary] differential drive, I/Q signals in P-P Typ. Max. Unit Type* 2000 MHz -11.5 -10.0 dBm dBm -40 -32 dBm -155 -148 dBm/Hz ±0.5 +2 ° ±0.5 +0.2 dB differential drive, I/Q signals in P-P Typ ...

Page 6

... MHz to 1000 MHz: Typical Device Performance T0790 [Preliminary] 6 Figure 3. SSB Power versus LO Frequency - -11 -13 -15 700 750 Figure 4. Output P1dB versus LO Frequency 700 750 Figure 5. Carrier Feedthrough versus LO Frequency -30 -34 -38 -42 -46 -50 700 750 800 850 900 950 1000 LO Frequency (MHz) ...

Page 7

... Figure 7. Intermodulation Distortion versus SSB Output Power 0 -20 -40 -60 -80 -100 -12 -10 -8 Figure 8. RF and LO Return Losses Port 30 40 700 750 T0790 [Preliminary] 800 850 900 950 LO Frequency (MHz) Fundamental (each tone) 3rd intermodulation (each tone BBInput Level (dBVp-p diff.) LO Port 800 850 900 ...

Page 8

... MHz to 2500 MHz: Typical Device Performance T0790 [Preliminary] 8 All tests have been done on a testboard with LO and RF matching to 2600 MHz (see “Application Bard Schematic” description on page 10). Test in a clima chamber required long cables, which added additionall loss and affected the output power. ...

Page 9

... Figure 14. Amplitude Balance versus LO Frequency 0.20 0.18 0.16 0.14 -40°C 0.12 0.10 0.08 0.06 0.04 0.02 0.00 1.5 T0790 [Preliminary] RF port at +85°C LO port at +85°C RF port at +25°C LO port RF port at -40°C at -40°C 2.5 3.0 LO Frequency (GHz) +25°C +85° ...

Page 10

... C 2 LOin SH1 Bill of Materials (700 MHz to 1000 MHz Evaluation Board) Component Direct Quadrature Modulator Inductor Resistor R Resistor Capacitor Capacitor Electrolytic capacitor Capacitor C Capacitor RF transformer 700 MHz to 1300 MHz RF connector Note: 1. May vary due to printed board layout and material. T0790 [Preliminary ...

Page 11

... C8, C11 Panansonic 1 2 Johnson , Components T0790 [Preliminary] Part Number/ (1) Remark Value Size/Package T0790 PSSO16 74476401 1 µH 1210 180 0402 1 k 0402 6.8 pF 0402 1 nF 0402 10 µF Size A 2.7 pF 0402 NC 0402 EHF-FD1619 3216 142-0711-841 SMA Part Number/ (1) Remark Value Size/Package T0790 PSSO16 74476401 1 µ ...

Page 12

... T0790 [Preliminary] 12 Figure 16. Demo Test Board (Fully Assembled PCB) Figure 17. Recommended Package Footprint 1.25 0.30 0.35 0.62 3.0 - Indicates metalization Note: Only ground signal traces are allowed directly under the package. Heatslug must be soldered to GND. Plugging of the ground vias under the heat slug is also recommended to avoid soldering problems ...

Page 13

... Ordering Information Extended Type Number T0790-6C Package Information 4555D–SIGE–05/04 T0790 [Preliminary] Package Remarks PSSO16 – 13 ...

Page 14

... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...

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