TD6134AF

TOSHIBA Bipolar Digital Integrated Circuit Silicon Monolithic TD6134AF ECL Prescaler For Digital Synthesized Tuner TD6134AF TD6134AF is a 2 modulus prescaler developed for low operating voltage digital synthesized tuner, and can operate up to 250MHz. Features · Operating frequency range is 50~250MHz. · 2 modulus prescaler: N = 4 × 15 / 16 and N = 8 × 15 / 16 · Input voltage sensitivity is 25mVrms. · 3V low operating supply voltage · The package is SOP8 pins. Pin Connection (top view) Weight: 0.08g (typ.) Block Diagram (Note) This device is vulnerable to surge voltages. Take it into account when using this device in your system. 1 2002-10-30 Pin Function Pin No. 1 2 3 4 5 6 7 8 Symbol VCC FMIN VHFIN GND Out VHF / FM PSC BIAS Function Power supply terminal. Signal input terminal from FM local oscillator. Signal input terminal from TV VHF local oscillator. Ground terminal. Divider signal output terminal. Dividing mode control terminal. "H" level input: VHFIN is selected, 1 / 8 mode. "L" level input: FMIN is selected, 1 / 4 mode. 2 modulus mode control terminal. "H" level input: N = 4 / 8 × 16 "L" level input: N = 4 / 8 × 15 Bias capacitor terminal. Bias capacitor is connected. Maximum Ratings (Ta = 25°C) Characteristic Power supply voltage Power dissipation Input voltage Operating temperature Storage temperature Symbol VCC PD VIN Topr Tstg Rating 6.5 200 -0.3~VCC + 0.3 -10~60 -55~150 Unit V mW V °C °C TD6134AF Remarks ― ― ― ― ― ― ― ― 2 2002-10-30 TD6134AF Electr...