TA1267AF TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA1267AF MULTISTANDARD PIF / SIF SYNCHRONOUS DEMODULATOR IC FEATURES PIF CIRCUIT · True synchronous PIF demodulator · 3-stages gain controlled PIF amplifier · High speed response PIF AGC detector · Buzz reducer · 2 video inputs for selecting sound-carrier traps · Equalizer for video output · AFT detector without extra reference circuit SIF CIRCUIT · Wide range gain controlled SIF amplifier (control range : 70 dB Typ.) Weight: 0.27 g (Typ.) · Alignment-free PLL-FM demodulator · Selectable 4 2nd-SIF inputs, 2 gain mode audio amplifier (0 dB / 6 dB), and 2 mode de-emphasis circuit (50 µs / 75 µs) 000707EBA1 · 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. 2003-02-06 1/23 TA1267AF BLOCK DIAGRAM 2003-02-06 2/23 TA1267AF TERMINAL FUNCTION PIN No. NAME FUNCTION 1 24 PIF input Differential type inputs Typical input level is 85 dBµV. 2 RF AGC output Open collector (PNP) type output. Maximum output current is 0.5 mA. 3 AGC filter Connect a capacitor (0.47 µF) between GND. 4 5 EQ amplifier output EQ filter No.4 terminal is EQ amplifier output. Maximum output current of this terminal is 5 mA. No.5 terminal is for EQ filter. EQ amplifier input 1 EQ amplifier input 2 Selectable EQ amplifier inputs. On M-standard mode (selected No.16 terminal for 2nd-SIF input), No.8 terminal is selected. On other mode, No.6 terminal is selected. 6 8 INTERFACE CIRCUIT 2003-02-06 3/23 TA1267AF PIN No. NAME FUNCTION Bias filter Connect a capacitor (10 µF ) between GND. 9 APC filter Connect a resister (330 Ω ) and a capacitor (0.47 µF ) between GND in series. And connect a capacitor (1000 pF ) between this terminal and GND. Sensitivity of phase detector is 400 µA / rad (Typ.), and sensitivity of VCO is 1.8 MHz / V (Typ.) . 10 Video output 7 INTERFACE CIRCUIT Connect a resister (1 kΩ ) between GND. Maximum output current is 10 mA. 11 2nd SIF output 2nd SIF signal is outputted from this terminal. 12 FM demodulating filter Connect a capacitor (2.2 µF ) between GND. 2003-02-06 4/23 TA1267AF PIN No. 13 NAME 6.5 MHz input / RF AGC delay adj. 14 6.0 MHz input / AFT defeat 15 5.5 MHz input / system SW1 16 4.5 MHz input / system SW2 FUNCTION INTERFACE CIRCUIT 6.5 MHz 2nd SIF input. And this terminal has RF AGC delay point adjustment function. 100 µA current is outputted from this terminal. Connect a resister (5.6 kΩ ) and a volume (10 kΩ ) between GND in series. These terminals are input of 6.0 MHz 2nd SIF, 5.5 MHz 2nd SIF and 4.5 MHz 2nd SIF. No.14 terminal has AFT defeat function. If resister is connected between this terminal and GND, AFT defeat is active. No.15 and No.16 terminals have system switch function. The table of 'Condition of No.15 terminal and No.16 terminal' vs 'System' is on next page 17 AF output Gain of the audio amplifier is selected 0 dB or 6 dB by system switches. This system absorbs difference of the SIF's deviations (25 kHz or 50 kHz at 100% modulation). Output resistance of this terminal is selected 5 kΩ or 7.5 kΩ by system switches. So connect a capacitor between GND, the time-constant of the deemphasis is changed by system switches. 18 19 VCO tank Connect tank for VCO between these terminals. 2003-02-06 5/23 TA1267AF PIN No. NAME FUNCTION INTERFACE CIRCUIT 20 AFT output Push-pull type current output. Reverse type AFT. 21 VCC Operating voltage range is 9.0 V ± 10%. 22 SIF input In use inter-carrier application, connect this terminal to GND. In this condition, the SIF amplifier sets gain minimum. 23 GND ― ― Table of System switches condition vs Operations CONDITION AF OUTPUT EQ AMPLIFIER INPUT TERMINAL TERMINAL No.15 TERMINAL No.16 2nd SIF INPUT TERMINAL Low Low No.13 Open Low No.14 ↑ ↑ ↑ Low Open No.15 ↑ ↑ ↑ Open Open No.16 [email protected] kHz 75 µs No.8 9V Open ↑ 500@25 kHz ↑ ↑ OUTPUT LEVEL (mVrms @DEVIATION) DEEMPHASIS 500@27 kHz 50 µs No.6 Specification of VCO Tank Coil (Reference value) PIF FREQUENCY TUNING CAPACITANCE 38.9MHz 27pF MAXIMUM RATINGS (Ta = 25°C) CHARACTERISTIC Power Supply Voltage Power Dissipation SYMBOL RATING UNIT VCC 13 V PDmax 1040 (Note 1) mW Operating Temperature Topr −20~75 °C Storage Temperature Tstg −55~150 °C Note 1: This value is on condition that the IC is mounted on PCB (50 mm × 50 mm). When using the device at Ta = 25°C, decrease the power dissipation by 8.3 mW for each increase of 1°C. 2003-02-06 6/23 TA1267AF OPERATING SUPPLY VOLTAGE PIN No. PIN NAME MIN TYP. MAX UNIT 21 VCC 8.1 9.0 9.9 V ELECTRICAL CHARACTERISTICS DC current characteristics (VCC = 9.0 V, Ta = 25°C) PIN No. PIN NAME SYMBOL MIN TYP. MAX UNIT 21 VCC ICC 36 45 60 mA DC voltage characteristics (VCC = 9.0 V, Ta = 25°C) PIN No. SYMBOL TEST CIRCUIT TEST CONDITION MIN TYP. MAX 1 V1 ― ― 3.5 4.0 4.5 4 V4 ― No signal input, AGC gain min. 4.7 5.2 5.7 5 V5 ― No signal input, AGC gain min. 4.7 5.2 5.7 7 V7 ― 6.3 7.0 7.7 10 V10 ― 4.7 5.2 5.7 11 V11 ― ― 3.1 3.5 3.9 14 V14 ― ― 2.5 3.1 3.7 15 V15 ― ― 2.5 3.1 3.7 16 V16 ― ― 2.5 3.1 3.7 17 V17 ― 3.2 3.7 4.2 18 V18 ― ― 7.2 7.6 7.9 19 V19 ― ― 7.2 7.6 7.9 20 V20 ― 4.3 4.5 4.7 22 V22 ― ― 4.9 5.3 5.7 24 V24 ― ― 3.5 4.0 4.5 ― No signal input, AGC gain min. 2nd SIF 5.5 MHz In AFT defeat UNIT V 2003-02-06 7/23 TA1267AF AC CHARACTERISTICS (VCC = 9.0 V, Ta = 25°C) PIF section SYMBOL TEST CIRCUIT PIF Input Sensitivity vin min (p) ― PIF Maximum Input Signal vin max (p) ― PIF Gain Control Range RAGC (p) ― RF AGC Maximum Output Voltage VAGC max ― RF AGC Minimum Output Voltage VAGC min ― PIF Input Resistance (*) Zin R (p) ― PIF Input Capacitance (*) Zin C (p) ― Differential Gain DG ― Differential Phase DP ― Intermodulation IM ― Video Output Signal Amplitude vDet (p) Video Output S / N CHARACTERISTIC MIN TYP. MAX ― 40 45 105 113 ― 68 73 ― dB 8.5 8.9 ― V ― 0.0 0.1 V ― 1.2 ― kΩ ― 3.6 ― pF ― 1.0 3.0 % ― 3.0 5.0 deg (Note 5) 50 55 ― dB ― (Note 6) 2.0 2.2 2.4 V (Note 7) dB S / N (p) ― Synchronous Signal Level Vsync ― Threshold Level of the Black Noise Inverter VthB ― Clamp Level of the Black Noise Inverter VcpB ― fDet (p) ― Capture Range of the PLL (Upper) fpH ― Capture Range of the PLL (Lower) fpL ― Lock Range of the PLL (Upper) fhH ― Lock Range of the PLL (Lower) fhL ― Control Steepness of the VCO β ― SAFT ― AFT Maximum Output Voltage VAFT max ― AFT Minimum Output Voltage VAFT min ― AFT Output Voltage on Defeating VAFT Def ― Video Bandwidth (−3 dB) Steepness of the AFT Detection *: TEST CONDITION (Note 1) (Note 2) (Note 3) (Note 4) UNIT dBµV 55 60 ― 2.4 2.7 3.0 1.7 2.0 2.3 (Note 9) 3.3 3.6 3.9 (Note 10) 6 8 10 1.8 2.3 ― ― −2.0 −1.5 1.8 2.3 ― ― −2.0 −1.5 ― 1.8 ― MHz / V 20 25 30 kHz / V 8.5 8.8 ― ― 0.4 0.6 4.3 4.5 4.7 (Note 8) (Note 11) (Note 12) (Note 13) (Note 14) V MHz MHz V Not tested 2003-02-06 8/23 TA1267AF SIF section SYMBOL TEST CIRCUIT vin max (s) ― SIF Gain Control Range RAGC (s) ― SIF Input Resistance (*) Zin R (s) ― SIF Input Capacitance (*) Zin C (s) ― Limiting Sensitivity (4.5L) vin lim 4.5L ― Limiting Sensitivity (4.5H) vin lim 4.5H Limiting Sensitivity (5.5) CHARACTERISTIC MIN TYP. MAX UNIT 105 110 ― dBµV 55 70 ― dB ― 10 ― kΩ ― 2.8 ― pF (Note 17) ― 32 45 dBµV ― (Note 18) ― 35 45 dBµV vin lim 5.5 ― (Note 19) ― 32 45 dBµV Limiting Sensitivity (6.0) vin lim 6.0 ― (Note 20) ― 32 45 dBµV Limiting Sensitivity (6.5) vin lim 6.5 ― (Note 21) ― 32 45 dBµV AM Reduction Ratio (4.5L) AMR 4.5L ― (Note 22) 55 60 ― dB AM Reduction Ratio (4.5H) AMR 4.5H ― (Note 23) 50 55 ― dB AM Reduction Ratio (5.5) AMR 5.5 ― (Note 24) 55 60 ― dB AM Reduction Ratio (6.0) AMR 6.0 ― (Note 25) 55 60 ― dB AM Reduction Ratio (6.5) AMR 6.5 ― (Note 26) 55 60 ― dB AF Output Signal Amplitude (4.5L) vDet (s) 4.5L ― 350 500 710 mVrms AF Output S / N (4.5L) S / N (s) 4.5L ― 55 63 ― dB THD 4.5L ― ― 0.2 1.0 % AF Output Signal Amplitude (4.5H) vDet (s) 4.5H ― 350 500 710 mVrms AF Output S / N (4.5H) S / N (s) 4.5H ― 50 58 ― dB Total Harmonics Distortion (4.5H) THD 4.5H ― ― 0.2 1.0 % AF Output Signal Amplitude (5.5) vDet (s) 5.5 ― 350 500 710 mVrms AF Output S / N (5.5) S / N (s) 5.5 ― 55 63 ― dB Total Harmonics Distortion (5.5) THD 5.5 ― ― 0.2 1.0 % AF Output Signal Amplitude (6.0) vDet (s) 6.0 ― 350 500 710 mVrms AF Output S / N (6.0) S / N (s) 6.0 ― 55 63 ― dB Total Harmonics Distortion (6.0) THD 6.0 ― ― 0.2 1.0 % AF Output Signal Amplitude (6.5) vDet (s) 6.5 ― 350 500 710 mVrms SIF Maximum Input Signal Total Harmonics Distortion (4.5L) AF Output S / N (6.5) S / N (s) 6.5 ― THD 6.5 ― FM Demodulatable Frequency Range (Lower 1) fDet (s) L1 ― FM Demodulatable Frequency Range (Upper 1) fDet (s) H1 FM Demodulatable Frequency Range (Lower 2) FM Demodulatable Frequency Range (Upper 2) TEST CONDITION (Note 15) (Note 16) (Note 27) (Note 28) (Note 29) (Note 30) (Note 31) 55 63 ― dB ― 0.2 1.0 % ― ― 3.9 ― 5.3 ― ― fDet (s) L2 ― ― ― 4.9 fDet (s) H2 ― 7.3 ― ― Capture Range of the FM Demodulator (Lower 1) f p (s) L1 ― ― ― 4.0 Capture Range of the FM Demodulator (Upper 1) f p (s) H1 5.2 ― ― Capture Range of the FM Demodulator (Lower 2) f p (s) L2 Capture Range of the FM Demodulator (Upper 2) f p (s) H2 Total Harmonics Distortion (6.5) *: (Note 32) MHz (Note 33) (Note 34) ― MHz ― ― ― 5.0 7.2 ― ― (Note 35) ― Not tested 2003-02-06 9/23 J1 ― J1 Note 2 Note 3 Note 4 TP4 TP24 TP1 TP2 OFF OFF OFF OFF J1 Note 1 TP10 SW 3 NOTE INPUT MEAS. POINT POINT PIF Section MEASUREMENTS OFF OFF OFF OFF SW 6 ON ON ON ON SW 8 ― ― Max. Min. ― VR13 OFF OFF OFF OFF SW 13 OFF OFF OFF OFF SW 14 a OFF OFF OFF OFF SW 14 b OFF OFF OFF OFF SW 15 a OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON ON SW 17 ON ON ON ON SW 22 ● measure DG and DP at TP4. 2003-02-06 10/23 ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, amplitude modulated by 10 step signal) to J1. ● Measure resistance (Zin R (p) kΩ) and capacitance (Zin C (p) pF) of TP1 and TP24 by the impedance meter. ● Remove all connections from terminal 1 and terminal 24. ● Measure voltage at TP2 (VAGC min V.) ● Set VR13 to the maximum. ● Measure voltage at TP2 (VAGC max V.) ● Set VR13 to the minimum. ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, 15 kHz sine wave / 30% AM) to J1. ● Calculate RAGC (p) show as below. ● Change amplitude of the input signal, and measure amplitude of the output signal at TP10. ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, 15 kHz sine wave / 30% AM) to J1. TA1267AF J1 J1 J1 Note 6 Note 7 Note 8 TP4 TP4 TP4 OFF OFF OFF OFF J1 Note 5 TP4 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF OFF SW 6 ON ON ON ON SW 8 ― ― ― ― VR13 OFF OFF OFF OFF SW 13 OFF OFF OFF OFF SW 14 a OFF OFF OFF OFF SW 14 b OFF OFF OFF OFF SW 15 a OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON ON SW 17 ON ON ON ON SW 22 2003-02-06 ● Measure voltage of the sync. tip at TP4 (vsync V ). 11/23 ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, amplitude modulated by 100 IRE whtie picture) to J1. ● Measure video S / N at TP4 (HPF : 100 kHz, LPF : 5 MHz, CCIR Weighted) (S / N (p) dB ). ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, amplitude modulated by black picture) to J1. ● Measure amplitude of the output signal at TP4 (VDet (p) V ). ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, amplitude modulated by 100 IRE whtie picture) to J1. ● Measure frequency of the output signal at TP4. ● Apply DC voltage to TP3 and adjust it so that the bottom of the output signal at TP4 is equal to Vmin. ● Input the mixture of 3 signals (signal 1 Frequency : 38.9 MHz, Amplitude : 85 dBµV, signal 2 Frequency : 34.5 MHz, Amplitude : 75 dBµV, and signal 3 Frequency : 33.4 MHz, Amplitude : 75 dBµV ) to J1. ● Measure the minimum voltage of the output signal at TP4 (Vmin). ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, 15 kHz sine wave / 30% AM) to J1. TA1267AF J1 Note 10 TP4 OFF OFF J1 Note 9 TP4 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF SW 6 ON ON SW 8 ― ― VR13 OFF OFF SW 13 OFF OFF SW 14 a OFF OFF SW 14 b OFF OFF SW 15 a OFF OFF OFF OFF OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON SW 17 ON ON SW 22 2003-02-06 12/23 ● Decrease frequency of the input signal at J1, and measure amplitude of the output signal at TP4. ● Apply DC voltage to TP3 and adjust it so that the minimum voltage of the output signal at TP4 is equal to VoTP4. ● Measure the minimum voltage of the output signal at TP4 (VoTP4). ● Input the mixture of 2 signals (signal 1 Frequency : 38.9 MHz, Amplitude : 82 dBµV, signal 2 Frequency : 38.8 MHz, Amplitude : 69 dBµV ) to J1. ● Measure VthB V and VcpB V at TP4. ● Apply DC voltage to TP3 and adjust it to get the waveform shown as below at TP4. ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV, 15 kHz triangle wave / 50% AM) to J1. TA1267AF TP9 J1 Note 12 Note 13 TP20 Pin18 Pin19 OFF OFF OFF J1 Note 11 TP20 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF SW 6 ON ON ON SW 8 ― ― ― VR13 OFF OFF OFF SW 13 OFF OFF OFF SW 14 a OFF OFF OFF SW 14 b OFF OFF OFF SW 15 a OFF OFF OFF OFF OFF OFF OFF OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON SW 17 ON ON ON SW 22 2003-02-06 ● Input the signal (Frequency : 38.9 MHz − 20 kHz, Amplitude : 85 dBµV ) to J1. ● Measure voltage at TP20 (VHTP20 V ). ● Input the signal (Frequency : 38.9 MHz + 20 kHz, Amplitude : 85 dBµV ) to J1. ● Measure voltage at TP20 (VLTP20 V ). ● SAFT kHz / V = 40 / (VHTP20 − VLTP20) ● Input the signal (Frequency : 38.9 MHz − 500 kHz, Amplitude : 85 dBµV ) to J1. ● Measure voltage at TP20 (VAFT max V ). ● Input the signal (Frequency : 38.9 MHz + 500 kHz, Amplitude : 85 dBµV ) to J1. ● Measure voltage at TP20 (VAFT min V ). 13/23 ● Set the FET probe which connected to the spectrum analyzer near by TP18 or TP19 (Don’t touch the probe directly to TP18 or to TP19). ● Apply 4.3 V to TP9, and measure frequency of the VCO oscillation by the spectrum analyzer (fLVCO MHz ). ● Apply 4.7 V to TP9, and measure frequency of the VCO oscillation by the spectrum analyzer (fHVCO MHz ). ● β MHz / V = (fHVCO − fLVCO) / 0.4 ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV ) to J1. ● Sweep down the input signal frequency to 34.9 MHz, and sweep up to 42.9 MHz. Sweep down the input signal frequency to 38.9 MHz. ● Measure the voltage at TP20. TA1267AF ― J3 J3 Note 17 Note 18 J2 J1 Note 16 Note 15 TP17 TP17 TP22 TP11 ON ON ON OFF OFF TP20 Note 14 ― SW 3 NOTE INPUT MEAS. POINT POINT SIF Section OFF OFF OFF OFF OFF SW 6 ON ON ON ON ON SW 8 ― ― ― ― ― VR13 OFF OFF OFF OFF OFF SW 13 OFF OFF OFF OFF OFF SW 14 a OFF OFF OFF OFF ON SW 14 b OFF OFF OFF OFF OFF SW 15 a OFF (a) OFF OFF OFF ON ON OFF OFF OFF OFF OFF OFF OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON ON ON SW 17 ON ON ― OFF ON SW 22 2003-02-06 14/23 ● Measure the input a signal amplitude when the output amplitude from TP17 becomes −3 dB of voTP17, by decreasing the input signal amplitude to J3 (vinlim4.5H dBµV ). ● Measure amplitude of the output signal at TP17 (voTP17). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 13.5 kHz Devi FM) to J3. ● Measure the input signal amplitude when the output amplitude from TP17 becomes −3 dB of voTP17, by decreasing the input signal amplitude to J3 (vinlim4.5L dBµV ). ● Measure amplitude of the output signal at TP17 (voTP17). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 25 kHz Devi FM) to J3. ● Measure resistance (Zin R (s) kΩ ) and capacitance (Zin C (s) pF ) of TP1 and TP24 by the impedance meter. ● Remove all connections from terminal 22. ● Change the amplitude of the signal at J2, and measure amplitude of the output signal at TP11. ● Input the signal (Frequency : 38.9 MHz, Amplitude : 85 dBµV ) to J1, and input the signal (Frequency : 33.4 MHz, Amplitude : 75 dBµV ) to J2. ● Measure voltage at TP20 (VAFT Def V ). TA1267AF J3 J3 J3 Note 20 Note 21 Note 22 TP17 TP17 TP17 ON ON ON ON J3 Note 19 TP17 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF OFF SW 6 ON ON ON ON SW 8 ― ― ― ― VR13 OFF ON OFF OFF SW 13 OFF OFF OFF OFF SW 14 a OFF OFF ON OFF SW 14 b OFF OFF OFF ON SW 15 a (a) (b) (b) OFF ON OFF OFF OFF OFF ON OFF ON TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON ON SW 17 ON ON ON ON SW 22 2003-02-06 ● AMR4.5L = 20ℓog (vFMTP17 / vAMTP17) ● Measure amplitude of the output signal at TP17 (vAMTP17 mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400Hz sine wave / 30% AM ) to J3. ● Measure amplitude of the output signal at TP17 (vFMTP17 mVrms ). 15/23 ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 25 kHz Devi FM) to J3. ● Measure the input signal amplitude when the output amplitude from TP17 becomes −3 dB of voTP17, by decreasing the input signal amplitude to J3 (vinlim6.5 dBµV ). ● Measure amplitude of the output signal at TP17 (voTP17). ● Input the signal (Frequency : 6.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● Measure the input signal amplitude when the output amplitude from TP17 becomes −3 dB of voTP17, by decreasing the input signal amplitude to J3 (vinlim6.0 dBµV ). ● Measure amplitude of the output signal at TP17 (voTP17). ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● Measure the input signal amplitude when the output amplitude from TP17 becomes −3 dB of voTP17, by decreasing the input signal amplitude to J3 (vinlim5.5 dBµV ). ● Measure amplitude of the output signal at TP17 (voTP17). ● Input the signal (Frequency : 5.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. TA1267AF J3 J3 J3 Note 24 Note 25 Note 26 TP17 TP17 TP17 ON ON ON ON J3 Note 23 TP17 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF OFF SW 6 ON ON ON ON SW 8 ― ― ― ― VR13 ON OFF OFF OFF SW 13 OFF OFF OFF OFF SW 14 a OFF ON OFF OFF SW 14 b OFF OFF ON OFF SW 15 a (b) (b) OFF OFF OFF OFF OFF ON ON OFF ON OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON ON SW 17 ON ON ON ON SW 22 2003-02-06 16/23 ● Input the signal (Frequency : 6.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● Measure amplitude of the output signal at TP17 (vFMTP17 mVrms ). ● Input the signal (Frequency : 6.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 30% AM ) to J3. ● Measure amplitude of the output signal at TP17 (vAMTP17 mVrms ). ● AMR6.5 dB = 20 ℓog (vFMTP17 / vAMTP17) ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● Measure amplitude of the output signal at TP17 (vFMTP17 mVrms ). ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 30% AM ) to J3. ● Measure amplitude of the output signal at TP17 (vAMTP17 mVrms ). ● AMR6.0 dB = 20 ℓog (vFMTP17 / vAMTP17) ● Input the signal (Frequency : 5.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● Measure amplitude of the output signal at TP17 (vFMTP17 mVrms ). ● Input the signal (Frequency : 5.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 30% AM ) to J3. ● Measure amplitude of the output signal at TP17 (vAMTP17 mVrms ). ● AMR5.5 dB = 20 ℓog (vFMTP17 / vAMTP17) ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 13.5 kHz Devi FM) to J3. ● Measure amplitude of the output signal at TP17 (vFMTP17 mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 30% AM ) to J3. ● Measure amplitude of the output signal at TP17 (vAMTP17 mVrms ). ● AMR4.5H dB = 20 ℓog (vFMTP17 / vAMTP17) TA1267AF J3 J3 Note 28 Note 29 TP17 TP17 ON ON ON J3 Note 27 TP17 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF SW 6 ON ON ON SW 8 ― ― ― VR13 OFF OFF OFF SW 13 OFF OFF OFF SW 14 a OFF OFF OFF SW 14 b ON OFF OFF SW 15 a OFF OFF (a) OFF ON ON ON OFF OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON SW 17 ON ON ON SW 22 2003-02-06 ● S / N5.5 = 20 ℓog (vDet (s) 5.5 / vNTP17) ● Measure amplitude of the output signal at TP17 (vNTP17 mVrms ). ● Input the signal (Frequency : 5.5 MHz, Amplitude : (100 dBµV ) to J3. ● Measure distortion of TP17 output (THD5.5 % ). ● Measure amplitude of the output signal at TP17 (vDet (s) 5.5 mVrms ). 17/23 ● Input the signal (Frequency : 5.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● S / N4.5L = 20 ℓog (vDet (s) 4.5H / vNTP17) ● Measure amplitude of the output signal at TP17 (vNTP17 mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV ) to J3. ● Measure distortion of TP17 output (THD4.5H % ). ● Measure amplitude of the output signal at TP17 (vDet (s) 4.5H mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 13.5 kHz Devi FM) to J3. ● S / N4.5L = 20 ℓog (vDet (s) 4.5L / vNTP17) ● Measure amplitude of the output signal at TP17 (vNTP17 mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV ) to J3. ● Measure distortion of TP17 output (THD4.5L % ). ● Measure amplitude of the output signal at TP17 (vDet (s) 4.5L mVrms ). ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 25 kHz Devi FM) to J3. TA1267AF J3 J3 Note 31 Note 32 TP17 TP17 ON ON ON J3 Note 30 TP17 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF OFF SW 6 ON ON ON SW 8 ― ― ― VR13 OFF ON OFF SW 13 OFF OFF OFF SW 14 a OFF OFF ON SW 14 b OFF OFF OFF SW 15 a OFF (b) (b) ON OFF OFF OFF ON OFF TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON ON SW 17 ON ON ON SW 22 2003-02-06 18/23 ● Change the frequency of the input signal, and measure voltage at TP12. ● Input the signal (Frequency : 4.5 MHz, Amplitude : 100 dBµV ) to J3. ● S / N6.5 = 20 ℓog (vDet (s) 6.5 / vNTP17) ● Measure amplitude of the output signal at TP17 (vNTP17 mVrms ). ● Input the signal (Frequency : 6.5 MHz, Amplitude : 100 dBµV ) to J3. ● Measure distortion of TP17 output (THD6.5 % ). ● Measure amplitude of the output signal at TP17 (vDet (s) 6.5 mVrms ). ● Input the signal (Frequency : 6.5 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. ● S / N6.0 = 20 ℓog (vDet6.0 / vNTP17) ● Measure amplitude of the output signal at TP17 (vNTP17 mVrms ). ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV ) to J3. ● Measure distortion of TP17 output (THD6.0 % ). ● Measure amplitude of the output signal at TP17 (vDet (s) 6.0 mVrms ). ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV, 400 Hz sine wave / 27 kHz Devi FM) to J3. TA1267AF J3 Note 34 TP12 ON ON J3 Note 33 TP17 SW 3 NOTE INPUT MEAS. POINT POINT OFF OFF SW 6 ON ON SW 8 ― ― VR13 OFF ON SW 13 OFF OFF SW 14 a OFF OFF SW 14 b OFF OFF SW 15 a OFF (b) ON OFF OFF ON TEST CONDITION SW 15 SW 16 SW 16 b a b ON ON SW 17 ON ON SW 22 2003-02-06 19/23 ● Measure frequency of the input signal when VTP122 = VTP123 (f p (s) H1 MHz). ● Measure voltage of TP12 (VTP123 V). ● Open TP12. ● Connect TP12 to GND. ● Measure voltage of TP12 (VTP122 V). ● Decrease frequency of the input signal. ● Input the signal (Frequency : 10 MHz, Amplitude : 100 dBµV) to J3. ● Measure frequency of the input signal when VTP120 = VTP121 (f p (s) L1 MHz). ● Measure voltage of TP12 (VTP121 V). ● Stop applying 5 V to TP12. ● Apply 5 V to TP12. ● Measure voltage of TP12 (VTP120 V). ● Increase frequency of the input signal. ● Input the signal (Frequency : 1 MHz, Amplitude : 100 dBµV ) to J3. ● Change the frequency of the input signal, and measure voltage at TP12. ● Input the signal (Frequency : 6.0 MHz, Amplitude : 100 dBµV) to J3. TA1267AF ON TP12 Note 35 J3 SW 3 NOTE INPUT MEAS. POINT POINT OFF SW 6 ON SW 8 ― VR13 ON SW 13 OFF SW 14 a OFF SW 14 b OFF SW 15 a (b) OFF ON TEST CONDITION SW 15 SW 16 SW 16 b a b ON SW 17 ON SW 22 2003-02-06 20/23 ● Measure frequency of the input signal when VTP122 = VTP123 (f p (s) H2 MHz). ● Measure voltage of TP12 (VTP123 V). ● Open TP12. ● Connect TP12 to GND. ● Measure voltage of TP12 (VTP122 V). ● Decrease frequency of the input signal. ● Input the signal (Frequency : 13 MHz, Amplitude : 100 dBµV) to J3. ● Measure frequency of the input signal when VTP120 = VTP121 (f p (s) L2 MHz). ● Measure voltage of TP12 (VTP121 V). ● Stop applying 5 V to TP12. ● Apply 5 V to TP12. ● Measure voltage of TP12 (VTP120 V). ● Increase frequency of the input signal. ● Input the signal (Frequency : 3 MHz, Amplitude : 100 dBµV ) to J3. TA1267AF TA1267AF TEST CIRCUIT 2003-02-06 21/23 TA1267AF APPLICATION CIRCUIT 2003-02-06 22/23 TA1267AF PACKAGE DIMENSIONS Weight: 0.27g (Typ.) 2003-02-06 23/23