Toshiba RF/Microwave Up/Down Converters 9

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Part	Manufacturer	RF or Microwave Device Type	Mounting Feature	No. of Terminals	Package Body Material	Technology	Maximum Supply Current	Construction	Minimum RF Input Frequency	Power Supplies (V)	Package Equivalence Code	Characteristic Impedance	Sub-Category	Maximum Operating Temperature	Minimum Down Conversion Gain	Minimum Intermediate Frequency (IF)	Maximum RF Input Frequency	Minimum Operating Temperature	Terminal Finish	LO Tunable	Maximum Noise Figure	JESD-609 Code	Maximum Intermediate Frequency (IF)
TA1322FN	Toshiba	DOWN CONVERTER	SURFACE MOUNT	30	PLASTIC/EPOXY	BIPOLAR		COMPONENT	850 MHz	5	SSOP30,.3	75 ohm	RF/Microwave Up/Down Converters	85 Cel	24.5 dB	350 MHz	2200 MHz	-20 Cel		YES	13 dB		550 MHz
TA4302F	Toshiba	DOWN CONVERTER	SURFACE MOUNT	20	PLASTIC/EPOXY	BIPOLAR	90 mA			5	SOP20,.25,40		RF/Microwave Up/Down Converters	85 Cel				-20 Cel	Tin/Lead (Sn/Pb)			e0
TA4303F	Toshiba	DOWN CONVERTER	SURFACE MOUNT	20	PLASTIC/EPOXY	BIPOLAR	87 mA	COMPONENT	900 MHz	5	SOP20,.25,40		RF/Microwave Up/Down Converters	85 Cel	14 dB	350 MHz	2150 MHz	-20 Cel		NO	22 dB		550 MHz
TA4107F(TE12L)	Toshiba		SURFACE MOUNT	8	PLASTIC/EPOXY	BIPOLAR	40.5 mA			4.5	TSSOP8,.16		RF/Microwave Up/Down Converters	85 Cel				-40 Cel	Tin/Lead (Sn/Pb)			e0
TA1296FN	Toshiba	DOWN CONVERTER	SURFACE MOUNT	30	PLASTIC/EPOXY	BIPOLAR		COMPONENT	850 MHz	5	SSOP30,.3	75 ohm	RF/Microwave Up/Down Converters	85 Cel	25 dB	350 MHz	2200 MHz	-20 Cel		YES	13 dB		550 MHz
TA4107F(TE85L)	Toshiba	DOWN CONVERTER
TA4301F	Toshiba	DOWN CONVERTER	SURFACE MOUNT	20	PLASTIC/EPOXY	BIPOLAR	45 mA	COMPONENT	900 MHz	5	SOP20,.25,40		RF/Microwave Up/Down Converters	85 Cel	14 dB	350 MHz	1600 MHz	-20 Cel	Tin/Lead (Sn/Pb)	YES	22 dB	e0	550 MHz
TA4107F	Toshiba	DOWN CONVERTER	SURFACE MOUNT	8	PLASTIC/EPOXY	BIPOLAR	40.5 mA	COMPONENT		4.5	TSSOP8,.16	50 ohm	RF/Microwave Up/Down Converters	85 Cel	-3.5 dB			-40 Cel		NO	16 dB
TA4103F	Toshiba	UP CONVERTER	SURFACE MOUNT	8	PLASTIC/EPOXY	BIPOLAR	33 mA			3	TSSOP8,.16		RF/Microwave Up/Down Converters	85 Cel				-40 Cel	Tin/Lead (Sn/Pb)			e0

RF/Microwave Up/Down Converters

RF/microwave up/down converters are electronic devices that can convert high frequency (HF) signals to a lower frequency or vice versa. These converters are essential components of modern communication systems, where the frequency of the signal needs to be changed to enable transmission and reception. The up/down conversion process can be achieved through a variety of methods, including heterodyne mixing, direct mixing, and superheterodyne mixing.

Heterodyne mixing involves mixing the incoming signal with a local oscillator signal to generate an intermediate frequency (IF) signal. This method is widely used in superheterodyne receivers and is often used in upconversion. Direct mixing involves converting the frequency of the input signal to the desired frequency using a nonlinear device such as a diode. This method is often used in frequency synthesizers and mixers.

Superheterodyne mixing combines the advantages of heterodyne and direct mixing to achieve high sensitivity and selectivity. In a superheterodyne receiver, the incoming signal is mixed with a local oscillator signal to produce an IF signal, which is then amplified and demodulated. Superheterodyne mixing is also used in frequency upconversion, where the input signal is mixed with a local oscillator signal to produce the desired output frequency.

RF/microwave up/down converters are used in a variety of applications, including wireless communication systems, satellite communication systems, radar systems, and test and measurement equipment. They are available in various forms, including integrated circuits (ICs), modules, and subsystems, and can operate at a range of frequencies, from a few megahertz to several gigahertz.