TD7101F TOSHIBA Bipolar Digital Integrated Circuit Silicon Monolithic TD7101F ELC Prescaler For Digital Synthesized Tuner TD7101F is a 2 modulus prescaler developed for low operating voltage digital synthesized tuner, and can operate up to 150MHz. Features · Operating frequency range is 1.5~35MHz / 50~150MHz. · 2 modulus prescaler: N = 4 × 15 / 16 and N = 15 / 16 · Input voltage sensitivity is VIN (FM) = 35mVrms, VIN (SW) = 40mVrms · 3V low operating supply voltage. · The package is SOP−8 pins. Pin Connection (Note) Weight: 0.08g (typ.) Block Diagram This device is vulnerable to surge voltage. Take it into account when using this device in your system. 1 2002-10-30 TD7101F Pin Function Pin No. Symbol Function Remarks 1 VCC Power supply terminal. ― 2 FMIN Signal input terminal from FM local oscillator. ― 3 SW IN Signal input terminal from SW local oscillator. ― 4 GND Ground terminal. ― 5 Out Divider signal output terminal. ― 6 SW / FM Dividing mode control terminal. "H" level input: SW IN is selected, direct mode. "L" level input: FMIN is selected, 1 / 4 mode. ― 7 PSC 2 modulus mode control terminal. "H" level input: 1 / 16 dividing "L" level input: 1 / 15 dividing ― 8 Bias Bias capacitor terminal. Bias capacitor is connected. ― Maximum Ratings (Ta = 25°C) Characteristic Symbol Rating Unit VCC 6.5 V Power dissipation PD 200 mW Input voltage VIN -0.3~VCC + 0.3 V Operating temperature Topr -10~60 °C Storage temperature Tstg -55~150 °C Power supply voltage 2 2002-10-30 TD7101F Electrical Characteristics (unless otherwise specified, VCC = 1.8~5.5V, Ta = -10~60°C, fin (FM) = 50~150MHz, fin (SW) = 1.5~35MHz ) Symbol Test Circuit Test Condition Min. Typ. Max. Unit Supply voltage VCC ― ― 1.8 3.0 5.5 V Supply cuurent ICC ― VCC = 3.0V ― 5.5 9.5 mA Operating frequency range fIN 1 ― FMIN 50 ― 150 fIN 2 ― SW IN 1.5 ― 35 VIN 1 ― FMIN 35 ― 300 VIN 2 ― SW IN 40 ― 300 VOUT ― 0.5 ― ― "H" level VIH ― PSC, SW / FM 1.6 ― VCC "L" level VIL ― PSC, SW / FM 0 ― 1.0 "H level IIH ― PSC, SW / FM, VCC = 5.0V, VIH = 4.0V ― ― 60 "L" level IIL ― PSC, SW / FM, VCC = 5.0V, VIL = 1.0V ― ― 10 Characteristic Input voltage range Output amplitude Input voltage Input current ― MHz mVrms Vp-p V µA Test Circuit (input voltage sensitivity) 3 2002-10-30 TD7101F 4 2002-10-30 TD7101F Package Dimensions Weight: 0.08g (typ.) 5 2002-10-30 TD7101F RESTRICTIONS ON PRODUCT USE 000707EBA · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to property. In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability Handbook” etc.. · The TOSHIBA products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA products listed in this document shall be made at the customer’s own risk. · The products described in this document are subject to the foreign exchange and foreign trade laws. · The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 6 2002-10-30