GSM-Transmitter

Functional Description The PMB2240 is a single-chip transmitter which includes a prescaler for the main oscillator signal and a fixed frequency PLL for the IF oscillator. The transmitter is designed for use in conjunction with the single-chip receiver PMB2405 and the CMOS PLL PMB2306. The RF osc

文件：1.65714 Mbytes 页数：31 Pages

SIEMENS

西门子

PLL-FREQUENCY SYNTHESIZER

General Description The PMB 2304R PLL is a high speed CMOS IC, especially designed for use in battery powered radio equipment and mobile telephones and serves as a functional replacement of the PMB 2307R. The primary applications are in digital cellular and cordless systems e.g. GSM 900/1800/190

文件：1.33691 Mbytes 页数：33 Pages

INFINEON

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PLL-FREQUENCY SYNTHESIZER

General Description The PMB 2304R PLL is a high speed CMOS IC, especially designed for use in battery powered radio equipment and mobile telephones and serves as a functional replacement of the PMB 2307R. The primary applications are in digital cellular and cordless systems e.g. GSM 900/1800/190

文件：1.33691 Mbytes 页数：33 Pages

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PLL-Frequency Synthesizer PMB2306R/PMB2306T Version 2.2

General Description The circuit consists of a reference-, a- and n-counter, a dual modulus control logic, a phase detector with charge pump output and a serial control logic. The setting of the operating mode and the selection of the counter ratios is done serially at the ports CLK, DA and EN. T

文件：760.48 Kbytes 页数：35 Pages

SIEMENS

西门子

PLL-Frequency Synthesizer PMB2306R/PMB2306T Version 2.2

General Description The circuit consists of a reference-, a- and n-counter, a dual modulus control logic, a phase detector with charge pump output and a serial control logic. The setting of the operating mode and the selection of the counter ratios is done serially at the ports CLK, DA and EN. T

文件：760.48 Kbytes 页数：35 Pages

SIEMENS

西门子

PLL-Frequency Synthesizer PMB2306R/PMB2306T Version 2.2

General Description The circuit consists of a reference-, a- and n-counter, a dual modulus control logic, a phase detector with charge pump output and a serial control logic. The setting of the operating mode and the selection of the counter ratios is done serially at the ports CLK, DA and EN. T

文件：760.48 Kbytes 页数：35 Pages

SIEMENS

西门子

Prescaler Circuit 1.1 GHz

Functional Description, Application The IC is designed for use in mobile radio communication devices up to 1100 MHz. Due to its low power consumption and low phase noise generation it is suitable for the use in battery powered handheld systems, e.g. GSM, cordless telephone and wireless LA

文件：218.62 Kbytes 页数：19 Pages

SIEMENS

西门子

Prescaler Circuit 1.1 GHz

Overview Functional Description/ Application This IC is designed for use in mobile radio communication devices up to 1100 MHz. Due to low power consumption and low phase noise generation, the PMB2313T is suitable for use in battery powered handheld systems, e.g. GSM, cordless telephones a

文件：685.07 Kbytes 页数：20 Pages

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Prescaler Circuit 2.1 GHz

Functional Description/ Application The IC is designed for use in mobile radio communication devices up to 2100 MHz and upconversion systems up 2500 MHz. Due to low power consumption and low phase noise generation, the PMB2314T is suitable for use in battery powered handheld systems, e.g. GSM, c

文件：475.4 Kbytes 页数：14 Pages

INFINEON

英飞凌

Prescaler Circuit 2.1 GHz

Functional Description/ Application The IC is designed for use in mobile radio communication devices up to 2100 MHz and upconversion systems up 2500 MHz. Due to low power consumption and low phase noise generation, the PMB2314T is suitable for use in battery powered handheld systems, e.g. GSM, c

文件：475.4 Kbytes 页数：14 Pages

INFINEON

英飞凌