 |
|
------------------------------------------------------------------------------- From : Andrew Antonow 2:5100/29.7 Птн 07 Мар 97 03:14 To : Sergej Lobacevskij Суб 08 Мар 97 21:05 Subj : Info need !!! :~-| ------------------------------------------------------------------------------- Good day, Sergej!
SL> ST61540SG/LR SL> ST6154Q8/5 SL> SAA6579T SL> CCR520V1
для SAA6579 есть еще гиф. а для LM6154 - даташит (~250k) === Cut === SAA6579(T) R(B)DS demodulator Features:
2nd order anti-aliasing filter 8th order 57 kHz bandpass filter separates R(B)DS data from the MPX signal Reconstruction filter (2nd order) 57 kHz subcarrier regenerated by a Costas Loop PLL RDCL signal (RDS clock) recovered by a second PLL with lock on biphase data rate Biphase symbol decoder with integrate and dump functions Pre-amplifier and comparator with automatic offset compensation Signal quality detector CMOS-level digital outputs Subcarrier output Operates in accordance with the CENELEC EN 50067 standard. === Cut ===
=== Cut ===
National P/N LM6154 - Quad High Speed/Low Power 75 MHz Gain Bandwidth Rail-to-Rail I/O Operational Amplifiers Generic P/N 6154
General Description Using patent pending circuit topologies, the LM6152/54 provides new levels of speed vs power performance in applications where low voltage supplies or power limitations previously made compromise necessary. With only 1.4 mA/amplifier supply current, the 75 MHz gain bandwidth of this device supports new portable applications where higher power devices unacceptably drain battery life. The slew rate of the device increases with increasing input differential voltage, thus allowing the device to handle capacitive loads while maintaining large signal amplitude. The LM6152/54 can be driven by voltages that exceed both power supply rails, thus eliminating concerns about exceeding the common-mode voltage range.
The rail-to-rail output swing capability provides the maximum possible dynamic range at the output. This is particularly important when operating on low supply voltages. Operating on supplies from 2.7V to over 24V, the LM6152/54 is excellent for a very wide range of applications, from battery operated systems with large bandwidth requirements to high speed instrumentation.
Features At VS = 5V, Typ unless noted
Greater than Rail-to-Rail Input CMVR -0.25V to 5.25V Rail-to-Rail Output Swing 0.01V to 4.99V Wide Gain-Bandwidth: 75 MHz @ 100 kHz Slew Rate: Small signal 5V/µs Large signal 45V/µs Low supply current 1.4 mA/amplifier Wide supply range 2.7V to 24V Fast settling time of 1.1 µs for 2V step (to 0.01%) Gain 107 dB with RL = 10 k Ohm PSRR 91 dB CMRR 84 dB
Portable high speed instrumentation Signal conditioning amplifiers/ADC buffers Barcode scanners === Cut ===
SL> P.S. В обмен могу выложить на холд последний спpавочник _по_всем_ SL> импоpтным тpанзистоpам и микpосхемам (их паpаметpы) ~4 Mb. RAR или SL> список заpубежных аналогов ко всем совковым тpанзистоpам и микpосхемам SL> ~ 0.8 Mb. RAR ...
а на фтп/ввв/?
--- * Origin: (2:5100/29.7)
| |
|  |