 |
поискавой системы для электроныых деталей |
|
|
поискавой системы для электроныых деталей |
|
LTC6948 датащи(PDF) 3 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
LTC6948 датащи(HTML) 3 Page - Analog Devices |
|
|
3 / 26 page  LTC5556 3 Rev 0 For more information www.analog.com ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TC = 25°C. VCC = VDD = 3.3V. Test circuit shown in Figure 1. (Notes 3, 6) PARAMETER CONDITIONS MIN TYP MAX UNITS SPI Port Logic Inputs (CSB, CLK, SDI) Input High Voltage l 0.7 • VDD V Input Low Voltage l 0.3 • VDD V Input Current VIN = VDD = 3.6V 25 µA Input Hysteresis 200 mV SPI Port Logic Output (SDO) Output High Voltage ISOURCE = 3mA l VDD – 0.4V V Output Low Voltage ISINK = 3mA l 0.4 V Output Leakage Current VCSB = VDD = 3.6V ±20 µA SPI Port Timing SDI Setup Time 5 ns SDI Hold Time 10 ns CLK Falling to SDO Valid Time CSDO = 20pF 15 ns SDO Rise/Fall Time CSDO = 20pF 5 ns SDO Enable Time 10 ns SDO Disable Time 10 ns CSB Setup Time 15 ns CSB Hold Time 5 ns CLK Frequency CSDO = 20pF 20 MHz AC ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TC = 25°C. VCC = 3.3V, EN1, EN2 = High, PLO = 0dBm. Test circuit shown in Figure 1. (Notes 3, 4, 5) PARAMETER CONDITIONS MIN TYP MAX UNITS RF Input Frequency Range External Matching Required l 1.5 to 7 GHz LO Input Frequency Range l 0.5 to 8 GHz IF Output Frequency Range External Matching Required l 1 to 900 MHz 1dB IF Gain Rolloff Wideband IF Match 700 MHz IF Gain Error at 270MHz Differential; Between Any Two 0.5dB Atten Steps Integral; Over Entire 15.5dB IF Atten Range ±0.04 0.3 dB dB IF Phase Error IF = 250MHz, Full 15.5dB Atten Range IF = 500MHz, Full 15.5dB Atten Range 3.6 5.1 Deg Deg LO Input Return Loss Single-Ended, ZO = 50Ω, 500MHz to 8GHz >9 dB LO Input Power Single-Ended or Differential l –6 0 6 dBm Mixer IF Output Impedance Differential, 10MHz to 1GHz 200Ω || 1pF R || C IF DVGA Input Impedance Differential, 10MHz to 1GHz 200Ω || 1pF R || C IF DVGA Output Impedance Differential, 10MHz to 1GHz 206Ω || 1pF R || C RF to LO Isolation RF = 1.5GHz to 1.7GHz RF = 1.7GHz to 7GHz >38 >43 dB dB RF to Unbalanced IF Port Isolation RF = 1.5GHz to 1.8GHz RF = 1.8GHz to 7GHz >39 >46 dB dB LO to Unbalanced IF Port Leakage LO = 500MHz to 3GHz LO = 3GHz to 8GHz <–30 <–40 dBm dBm |
|
|
ссылки URL |
| Вашему бизинису помогли Аллдатащит? [ DONATE ] |
Что такое Аллдатащит | реклама | контакт | Конфиденциальность | Ссылка на техническое описание | обмен ссыками | поиск по производителю All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
