CXA1814N 8 mm VCR ATF Description The CXA1814N is an IC developed for ATF (Automatic Track Finding) in 8 mm VCRs, and integrates the major functions necessary for ATF onto a single chip. 30 pin SSOP (Plastic) Features • Built-in pilot signal detector and BPF • Adopts a high-precision analog filter with no switching noise • Built-in SP/LP identification circuit and clog detection circuit • Low noise, high-precision bipolar process Applications ATF for 8 mm VCRs Structure Bipolar silicon monolithic IC Pin Configuration (Top View) VCC 1 30 SPIN PBIN 2 29 COMP REF NC 3 28 ENV OUT TEST 4 27 MOD RATIO BPF16 OUT 5 26 CLOG REF BPF46 OUT 6 25 CLOG GND 7 24 SP/LP REF REF PILOT 8 23 3FH IN 9 22 CS FH IN 10 21 3FH-FH 11 PB SP/LP SIN 20 SCLK NF 12 19 CLOCK IN 13 18 VREF ATF ERROR RPPB MODE 14 17 STBY PILOT ACT 15 16 REC PILOT Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. –1– E95Y08A62-PP CXA1814N Block Diagram VCC 1 GCA1 ENVELOPE DETECTOR 24dB TEST 4 VREF 0.55V GCA2 PB LPF NC 3 TEST CIRCUIT CONTROL PBIN 2 SPIN 29 COMP REF 28 ENV OUT 27 MOD RATIO 26 CLOG REF 25 CLOG 24 SP/LP REF 23 PB SP/LP 22 CS 21 SIN 20 SCLK 19 CLOCK IN 18 VREF 17 STBY 16 REC PILOT BM 30 2.2Hz LPF 46KBPF GND 7 33Hz LPF BPF46 6 OUT 16KBPF BPF16 5 OUT 0° 1/2 5 90° VREF 1.65V POWER MODE –2– 185K REF BPF BM PILOT 15 ACT 10BIT SHIFT REGISTER D0 to D3 V-I RPPB 14 MODE 10 BIT LATCH D4 to D7 4-16 DECODER RCLPF ATF 13 ERROR 4-16 DECODER 875HZ LPF NF 12 V-I FH DET 3FH-FH 11 V-I 3FH DET FH IN 10 SUB 3FH IN 9 D8 to D9 REF 8 PILOT CXA1814N Pin Description Pin Symbol No. 1 VCC Pin voltage DC AC 3.15 V — I/O Description impedance — Power supply for all circuits. Equivalent circuit VCC 2 PBIN 1.77 V typ 0.1 to 1.0 Vp-p 85k 50k 2 50 kΩ Playback RF signal input. 120k 5µA GND 3 NC 1.77 V for output 4 TEST 1.58 V for input — Approx. 0.5 Vp-p Typ. for output 0.5 Vp-p or less for input — Unconnected. VCC 75µA 5µA 4 100 kΩ 100k GCA1, BMIN and BMOUT test I/O. Pull up to VCC with a 100 kΩ resistor during signal input. GND VCC 5 BPF16 OUT 1.77 V Approx. 0.5 Vp-p Typ. 50µA 5 BPF16K output. GND VCC 6 BPF46 OUT 1.77 V Approx. 0.5 Vp-p Typ. 50µA 6 BPF46K output. GND 7 GND 0V — — GND for all circuits. VCC 8 REF PILOT 1.77 V 1.0 Vp-p or less 15k 210k 50k 8 130 kΩ 270k 5µA GND –3– Input for reference pilot signal. Maximum input level is 1 Vp-p. CXA1814N Pin Symbol No. Pin voltage DC AC I/O impedance Equivalent circuit VREF 9 1.58 V 1.0 Vp-p or less 60k 60 kΩ 9 10 10 3FH signal input. Connect it to Pin 6 with capacitor coupled. VCC 3FHIN Description FHIN 10µA GND FH signal input. Connect it to Pin 5 with capacitor coupled. VCC 50µA 11 3FH -FH 1.58 V — 11 FH detection circuit output. GND VCC 12 NF 1.58 V — Operational amplifier inverted input for the FH detection circuit output amplifier. 12 5µA GND VCC 50µA ATF 13 ERROR 1.58 V — Operational amplifier output for the FH detection circuit output amplifier. 13 GND VCC RPPB 14 MODE 5µA LOW≤0.8 V HIGH≥2.1 V — Mode control. High: Playback mode Low: Recording mode 14 15 PILOT 15 ACT GND –4– Pilot signal output control. High: ENABLE Low: DISABLE CXA1814N Pin Symbol No. Pin voltage DC AC I/O impedance Equivalent circuit Description VCC 16 REC PILOT 1.10 V Approx. 0.5 Vp-p 16 Pilot signal output. 180µA GND VCC 5µA 17 STBY LOW≤0.8 V HIGH≥2.1 V — Power save mode control. High: STBY 17 GND VCC 18 VREF 1.58 V — Electric potential for FH detection operating point. 18 100µA GND VCC CLOCK VCC—0.7 V 19 IN Approx. 0.3 Vp-p Typ. 19 150k 150 kΩ 150k External clock input. 30µA GND 20 SCLK VCC Serial input clock for GCA1 and GCA2 gain and TEST mode control. 5µA 21 SIN LOW≤0.8 V HIGH≥2.1 V — Serial data input for GCA1 and GCA2 gain and TEST mode control. 20 21 22 GND 22 CS –5– Chip select input for GCA1 and GCA2 gain and TEST mode control. CXA1814N Pin Symbol No. Pin voltage DC AC I/O impedance Equivalent circuit VCC 23 HIGH≥VCC PB –0.8 V SP/LP LOW≤0.4V 20µA — 23 GND Description This pin is as follows during variable speed playback. During SP mode: High During LP mode: Low “Low” during normal playback. VCC 5µA 24 SP/LP 0 V to VCC REF –1.4 V — Threshold level setting for LP/SP identification during special playback. 24 GND VCC 25 HIGH≥VCC –0.8 V CLOG LOW≤0.4 V 20µA — Clog detection output. Clogged state: High Normal state: Low 25 GND 26 VCC CLOG REF 5µA 0 V to VCC –1.4 V 27 — 26 27 MOD RATIO Threshold level setting for clog detection. GND Input for DC shifted envelope signal. VCC 100µA 28 ENV OUT 0.53 V — 28 Envelope detector output. GND –6– CXA1814N Pin Symbol No. Pin voltage DC AC I/O impedance Equivalent circuit Description VCC 100µA 29 COMP REF 0.53 V — Reference voltage output for comparator. 29 GND VCC 50k 30 SPIN 2.1 V 0.1 to 1.0 Vp-p 30 133 kΩ 100k 100k GND –7– Playback RF signal input. CXA1814N Electrical Characteristics Absolute Maximum Ratings Item Symbol Rating Unit VCC –0.4 to 7.0 V Input voltage (Note 1) VI –0.4 to VCC V Total power dissipation Ta ≤ 25 °C (Note 2) PD 1025 mW Operating temperature range Topr –10 to 75 °C Storage temperature range Tstg –40 to 125 °C Supply voltage (Note 1) Note 1) The circuit GND pin is used as the reference for all voltages. Note 2) Substrate mounting (Sony’s standard pattern on a 50 mm × 50 mm, 1.6 mm thick glass fabric base epoxy substrate) and no-wind conditions. Total power dissipation follows a load reduction ratio of 8.2 mW/°C at temperatures above Ta = 25 °C. Recommended Operating Conditions Item Symbol Min. Supply voltage VCC Operating temperature range TOPE –8– Typ. Max. Unit 3.0 5.5 V –10 75 °C CXA1814N Electrical Characteristics (DC characteristics 1) Item Playback mode supply Symbol ICC1 current Recording mode supply ICC2 current Power mode supply current Reference voltage (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) ICC3 Vref Rating values Conditions Min. Typ. Max. 14 = H 15 = H 17 = L 7 10 14 = H 15 = L 17 = L 6 9 14 = L 15 = H 17 = L 3.5 5 14 = L 15 = L 17 = L 3.5 5 14 = L 15 = L 17 = H 1 2 14 = H 15 = L 17 = H 1 2 14 = L 15 = H 17 = H 1 2 14 =H 15 = H 17 = H 1 2 1.545 1.575 1.605 –75 –70 VCC = 3.15 V, entire operating temperature range Power supply fluctuation D Vr1 VCC = 3.0 V, Vref fluctuation range –80 characteristics D Vr2 VCC = 4.0 V, Vref fluctuation range –445 –405 REF PILOT input resistance Rpi REFPILOT Vin/Iin 100 137 180 FH detection offset voltage D Ver1 FHIN and 3FHIN = AC GND, difference between Vref and 3FH-FH –40 0 40 Error output voltage D Ver2 FHIN and 3FHIN = AC GND, difference between Vref and ATFError –200 0 200 Subtracter output voltage Vsub0 FHIN: 16.46 kHz, 20 mVp-p 1.505 1.575 1.645 Unit mA V mV kΩ mV V 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage Vsub1 FHIN: 16.46 kHz, 60 mVp-p –60 –40 –20 20 40 60 –430 –370 –310 310 370 430 –1060 –930 –800 800 930 1060 –60 –40 –20 20 40 60 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub2 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 60 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub3 FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub4 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub5 FHIN: 16.46 kHz, 1000 mVp-p mV 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub6 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 1000 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub7 FHIN: 16.46 kHz, 440 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference Vsub8 FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 440 mVp-p 3FH-FH pin voltage, Vsub0 reference Vher1 NF = Vref –20 mV ATF Error Ioer = 10 µA 2.95 3.05 Vher2 NF = Vref –20 mV ATF Error Ioer = 10 µA VCC = 3 V 2.8 2.9 Error “Low” level voltage Vler1 NF = Vref +20 mV ATF Error Ioer = –10 µA 0.1 0.2 LPF 2 linearity Rlpf2 REFPILOT = 100 kHz, 0.4orl Vp-p in 0.95 0.99 1.05 80 150 Error “High” level voltage PILOTACT = H CLOCK IN input resistance Rck RPPBMODE = H V RECPILOT voltage ratio CLOCKIN Vin/Iin –9– kΩ Remarks CXA1814N (DC characteristics 2) Item (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) Symbol Conditions Rating values Min. Typ. Max. CLOG REF input voltage VCC1 0 VCC SP/LP REF input voltage VSC2 0 VCC CLOG detection high check SPIN = 50 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V CLOG detection low check CLOG output voltage 2.4 SPIN = 150 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V Vclgl Unit Remarks V 0.4 0.01 SPIN = 500 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = COMPREF 0.4 VCC = 3.0...4.0 V Vclgh SPIN = AC GND/GCA2=1000/CLOGREF = COMPREF 2.5 3.0 2.5 3.0 VCC = 3.0...4.0 V PB SP/LP output voltage Vspl SPIN = AC GND/MODRATIO: See fig1 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000 Vsph 0.01 SPIN = 500 mVp-p, 5 MHz/MODRATIO: See fig1 V Note 1 µA Note 1 0.4 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000 “High” level input voltage Vih Pins 14, 15 and 17; VCC = 3 to 4 V 2.1 “Low” level input voltage Vil Pins 14, 15 and 17; VCC = 3 to 4 V –0.4 “High” level input current Iih Pins 14, 15 and 17; VCC = 3 to 4 V “Low” level input current Iil Pins 14, 15 and 17; VCC = 3 to 4 V –1 –0.5 CLOG identification time Tcl1 SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 0.7 1.3 2.6 Tcl2 CLOGREF = COMPREF (See: fig2) 4 7.5 10.6 Tsp1 SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 30 50 70 Tsp2 SPLPREF = Vref/MODRATIO = See: fig1 (See: fig3) SPLP identification time VCC 0.8 0 1 30 50 70 0.425 0.525 0.625 V SPIN = AC GND, GCA2 = 0000; ENVOUT – COMPREF voltage –80 0 80 mV ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 2.3 2.5 2.2 2.4 –1 –0.1 –1 –0.1 –1 –0.1 ENV OUT DC voltage VEnv0 SPIN = AC GND, GCA2 = 0000; ENVOUT pin voltage RF detection offset voltage Dvenv RF detection output voltage Venv1 MHz, GCA2 = 1111 and VCC = 3.15 V Venv2 mS ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 V MHz, GCA2 = 1111 and VCC = 3.0 V CLOG REF input current MOD RATIO input current ICC1h Pin current value when CLOG REF = 3.15 V ICC1l Pin current value when CLOG REF = 0 V ICC1h Pin current value when MOD RATIO = 3.15 V Pin current value when MOD RATIO = 0 V SP/LP REF input current ICC1h 0 0 0 Pin current value when SPLPREF = 3.15 V Pin current value when SPLPREF = 0 V Switching time between Time until RECATF stabilizes when RPPBMODE goes from high to playback and recording mode low Switching time between Time until PBATF Error stabilizes when STBY goes from high to standby and playback mode low Note 1) The Typ. value is VCC = 3.15 V – 10 – 1 1 µA 1 20 25 µS mS CXA1814N Electrical Characteristics (AC characteristics 1) (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) 7 BPF 46K PRE AMP PB IN GCA LPF1 BM ERR AMP DET ATF ERR BPF 16K 8 1 2 3 4 5 REFPILOT LPF1 Gain GCA1 S/N ratio Symbol 10 9 RECPILOT LPF2 11 Item 6 12 Conditions Rating values Min. Typ. Max. Glp1M PBIN – GCA1OUT 23 25 27 Glp11 PBIN = 30 mVp-p, 120 kHz, GCA1: 0000 –1.5 0.5 1.5 Glp12 PBIN = 30 mVp-p, 150 kHz, GCA1: 0000 –1.5 0.5 1.5 Glp13 PBIN = 30 mVp-p, 170 kHz, GCA1: 0000 –1.5 0 1.5 Glp14 PBIN = 100 mVp-p, 250 kHz, GCA1: 0000 –10 –6.5 Glp15 PBIN = 300 mVp-p, 400 kHz, GCA1: 0000 –27 –17.5 Glp16 PBIN = 800 mVp-p, 750 kHz, GCA1: 0000 –50 –35 Glp17 PBIN = 800 mVp-p, 3 MHz, GCA1: 0000 –65 –50 Vgca11 Vin=30 mVp-p, 100 kHz, GCA1: 0000 PBIN = 10 mVp-p, 100 kHz; Measure GCA1OUT. 40 Unit Remarks dB Measurement points 1 to 4 50 RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz GCA1 folded noise Vgca 1 PBIN = 0.6 Vp-p, 6 MHz; Measure GCA1OUT. 50 RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz 4 7 Gbp11 BPFin = 0.5 Vp-p, 9 kHz; Gbp1M reference –24 –20 Gbp12 BPFin = 0.5 Vp-p, 28 kHz; Gbp1M reference –22 –20 Gbp13 BPFin = 0.5 Vp-p, 150 kHz; Gbp1M reference –35 –26 Gbp2M BPFin = 0.5 Vp-p, 46.2 kHz 4 7 Gbp21 BPFin = 0.5 Vp-p, 16 kHz; Gbp2M reference –31 –26 Gbp22 BPFin = 0.5 Vp-p, 33 kHz; Gbp2M reference –26 –20 Gbp23 BPFin = 0.5 Vp-p, 60 kHz; Gbp2M reference –24 –20 Gbp24 BPFin = 0.5 Vp-p, 150 kHz; Gbp2M reference –36 –26 BPF Gain Diff D Gbp Difference between Gbp1M and Gbp2M Cross Talk Gcap REFPILOT = 0.5 Vp-p, 200 kHz; PILOTACT = Low BPF16K reference gain BPF16K Gain BPF46K reference gain BPF46K Gain Gbp1M BPFin = 0.5 Vp-p, 16.46 kHz 1 1 0 2 –60 –46 –1 0 1 –2 PBIN = AC GND; Measure GCA1OUT LPF2 reference gain mVp-p Measurement points 5 to 6 Measurement points 5 to 7 dB Measurement point 4 Glp2M 500 mVp-p, 100 kHz Glp21 500 mVp-p, 120 kHz; Glp2M reference –1.5 0.5 1.5 Glp22 500 mVp-p, 150 kHz; Glp2M reference –1.5 0.4 1.5 Measurement Glp23 500 mVp-p, 170 kHz; Glp2M reference –1.5 –0.5 1.5 points Glp24 500 mVp-p, 300 kHz; Glp2M reference –16 –12 1 to 4 Glp25 500 mVp-p, 500 kHz; Glp2M reference –37 –33 Glp26 500 mVp-p, 1.5 MHz; Glp2M reference –80 –40 – 11 – CXA1814N (AC characteristics 2) Item (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) Symbol Conditions Rating values Min. Typ. Max. Unit Clock input Vck 0.1 0.3 1.5 Vp-p Clock Duty Vdk 30 50 70 % PBIN input Vpd 0.1 0.4 1.0 SPIN input Vsp 0.1 0.4 1.0 REF PILOT input Vpi 0.1 0.5 1.0 REF PILOT output Vrec CLOCKIN = 6 MHz, C = 5Pf 0.5 REFPILOT = 0.5 Vp-p input V 0 1.5 –1.0 0 1.0 2.0 5.0 8.0 10.0 13.0 16.0 17.0 20.0 23.0 GCA1 gain fluctuation D Gpd VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V) –1.5 GCA2 gain fluctuation D Grf VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V) Grf1 Value obtained by dividing the ENVOUT electric potential difference when SPIN = 5 MHz, 0.4 Vp-p and 0 Vp-p by 0.2 V; GCA2 = 0000 GCA2 Gain Grf2 Value obtained by dividing the ENVOUT electric potential difference Vp-p dB when SPIN = 5 MHz, 0.2 Vp-p and 0 Vp-p by 0.1 V; GCA2 = 1000 Grf3 Value obtained by dividing the ENVOUT electric potential difference when SPIN = 5 MHz, 0.1 Vp-p and 0 Vp-p by 0.05 V; GCA2 = 1111 GCA2 frequency response fw GCA1 gain difference Gdif1 GCA2 gain difference Gdif2 Frequency –3 dB from SPIN = 0.2 Vp-p, 3 MHz; GCA2 = 1000 10 14 PBIN = 10 mVp-p, 100 kHz; Gain difference between GCA1 = n–1 0.2 1.0 1.8 MHz 0.2 1.0 1.8 22 25 28 22 25 28 → n (n = 1 to 15) SPIN = 200 mVp-p, 5 MHz; Gain difference between GCA1 = n – 1 →n (n = 1 to 15) ATF total gain Gerr1 PBIN = 30 mVp-p. 116.46 kHz/GCA1 = 0000 dB REFPILOT=100 kHz/PBIN → BPF16OUT Gain Gerr2 PBIN = 30 mVp-p. 146.2 kHz/GCA1 = 0000 REFPILOT = 100 kHz/PBIN → BPF46OUT Gain Gerr1– Gerr2 ATF total gain difference ENV OUT output Tr/Tf time Trenv SPIN = 5 MHz, 1 Vp-p/Burst 10 Hz GCA2 = 1000 (Fig-4) 0 2 50 100 150 50 100 150 Trsub1 FHIN = 1 Vp-p, 16 kHz/Burst = 10 Hz/3FHIN = AC GND 320 400 600 Tfsub1 Measure 3FH-FH (fig. 5) 320 400 600 Trsub2 3FHIN = 1 Vp-p, 46 kHz/Burst = 10 Hz/FHIN = AC GND 320 400 600 Tfsub2 Measure 3FH-FH (fig. 6) 320 400 600 Tfenv Subtracter output Tr/Tf time –2 – 12 – µS Remarks CXA1814N (fig 1) to Vref SP/LP REF 24 COMP REF ENV OUT MOD RATIO CLOG REF 29 28 27 26 51k 100k (fig 2) 2 seconds SPin 5MHz 500mVp-p Tcl 2 Tcl 1 CLOG (fig 3) 2 seconds SPin 5MHz 500mVp-p Tsp 2 Tsp 1 SPLP – 13 – CXA1814N (fig 4) 100m seconds 2 seconds SPIn 5MHz 1 Vp-p Tfenv Trenv 90% ENVOUT 10% (fig 5) 100m seconds FHin 16kHz 1 Vp-p Tfsub 1 Trsub 1 10% 90% 3FH-FH 100m seconds (fig 6) 3FHin 46kHz 1 Vp-p Tfsub 2 Trsub 2 90% 3FH-FH 10% – 14 – CXA1814N Electrical Characteristics Measurement Circuit V+ 47µ + - 0.01µ 0.1µ 1 VCC SPIN 30 COMP 29 REF 2 PBIN 100k 0.01µ 3 0.01µ NC ENV OUT 28 51k MOD 27 RATIO 4 TEST BPF16 CLOG 26 REF 6 BPF46 OUT CLOG 25 7 GND SP/LP 24 REF 5 OUT 0.01µ REF 100k PB 23 SP/LP 8 PILOT 0.01µ 9 CS 22 3FH IN 0.01µ SIN 21 10 FH IN DATA GENERATOR SCLK 20 11 3FH-FH 5.947552MHz 12 NF CLOCK IN 19 10p 0.3Vp-p 20k 100k 3900p ATF 13 ERROR VREF 18 RPPB MODE STBY 17 PILOT 15 ACT REC PILOT 16 14 – 15 – CXA1814N Serial Control Block Block connection ATF IC Mechanism/Servo SOUT Controller (MCU) SCLK SIN CS CS Timing chart CS Serial Port Gain Control & TESTMODE Control SCLK PB GAIN SP/LP GAIN TESTMODE Select The 10 bits before Data Read CS rises at the rising edge are labeled D0 to D9. (See the figure below.) Data Read : Rising Edge D0 to D9 : 10BITS Before Rising Edge of CS Tcsclk Tclk Tclkcs SCLK DataRead SIN D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Serial Data Contents (SERIAL DATA) GCA1 GCA2 D0 D1 D2 D3 PBAMPGAIN (dB) D4 D5 0 0 0 0 0 ± 0.5 0 0 0 0 0 1 1 ± 0.5 0 0 0 0 1 0 2 ± 0.5 0 0 0 0 1 1 3 ± 0.5 0 0 0 1 0 0 4 ± 0.5 0 1 0 1 0 1 5 ± 0.5 0 1 0 1 1 0 6 ± 0.5 0 1 0 1 1 1 7 ± 0.5 0 1 1 0 0 0 8 ± 0.5 1 0 1 0 0 1 9 ± 0.5 1 0 1 0 1 0 10 ± 0.5 1 0 1 0 1 1 11 ± 0.5 1 0 1 1 0 0 12 ± 0.5 1 1 1 1 0 1 13 ± 0.5 1 1 1 1 1 0 14 ± 0.5 1 1 1 1 1 1 15 ± 0.5 1 1 ∗Glp1M REF (Glp1M = 25 ± 2 dB) D6 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 D7 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 SPAMPGAIN (dB) 0 ± 0.5 1 ± 0.5 2 ± 0.5 3 ± 0.5 4 ± 0.5 5 ± 0.5 6 ± 0.5 7 ± 0.5 8 ± 0.5 9 ± 0.5 10 ± 0.5 11 ± 0.5 12 ± 0.5 13 ± 0.5 14 ± 0.5 15 ± 0.5 ∗Grf1 REF (Grf1 = 5 ± 2 dB) – 16 – Tcsclk Tclk Tclkcs TEST D8 D9 0 0 0 1 1 0 1 1 NIN 5 µsec 1 µsec 5 µsec MAX TESTMODE OUTPUT OF GCA OUTPUT OF B.M INPUT OF BPF16 k, 46 k NOT USED Note) For input mode, pull up to VCC with a 100 kΩ resistor. Input voltage is 0.5 Vp-p or less. SOUT SCLK CS – 17 – ATF CLOCK CLOG DET ATF ERROR PB SPLP DET STBY 11.895104MHz or 11.718750MHz OSC µ Controller PILOT ACT REF PILOT RPPBMOE 5.947552MHz or 5.859375MHz Analog ≥0.1Vp-p DC 1.65V AC 3.28Vp-p Analog 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital Analog 0.5Vp-p 0-3.3 V Digital CLOCK IN ATF ERROR CLOG DET PB SPLP DET STBY PILOT ACT REF PILOT RPPBMOE SCLK ATF IC SIN CS SP IN PB IN REC PILOT 0-3.3V Digital Analog AC 0.5Vp-p Analog AC 0.1-1Vp-p Analog AC 0.1-1Vp-p REC PILOT PB RF RF BLOCK CXA1814N Example of External Connections 0.01 19 22 SPIN 30 CLOCK IN CS SCLK 20 SIN 21 VCC GCA2 5.9 MHz 29 28 f0 AUTO PRE AMP VIDEO DET SERIAL CONTROL BLOCK PB LPF 3 26 TEST BM TEST 4 OPA2 COMP1 GCA1 NC 470k ENV OUT 27 fH BPF COMP2 25 COMP3 24 BPF16 OUT 3fH BPF 5 23 COMP4 6 3FH IN 9 Buff LPF2 16 OPA1 Buff V REF LOGIC POWER MODE Detector 10 0.01 0.01 FH IN PR SP/LP NF 3FH-FH 0.1 VREF 15 8 PILOT ACT REF PILOT ATG ERROR 17 STBY RPPB MODE 14 13 12 11 18 from µ COM to µ COM Note) Pins 23 and 26 are detection level setting pins for SP/LP DET and CLOG DET, respectively. Set the detection levels to the To RF optimal values for the set. VREF VREF When not using these identification blocks, the signal input to TO µ COM TO µ COM Pin 30 (SPIN) and other related peripheral components are also Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by unnecessary. any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. CLK from µ COM Serial Data 0.01 2 GND 1M PBIN COMP REF 0.047 7 CLOG PB ATF IN 1 CLOG REF VCC MOD RATIO BPF46 OUT SP/LP REF – 18 – REC PILOT 3900 22k 100k Application Circuit CXA1814N CXA1814N Example of Representative Characteristics (TA = 25 °C, VCC = 3.15 V) LPF1 frequency response LPF1 frequency response 40 0 20 G - Gain (dB) G - Gain (dB) –20 0 –20 –40 –60 –40 –80 10k 100k f - Frequency (Hz) 1M 10k 100k f - Frequency (Hz) BPF46 frequency response 10 10 0 0 G - Gain (dB) G - Gain (dB) BPF16 frequency response –10 –20 –10 –20 –30 –30 10k 40k 20k 50k f - Frequency (Hz) f - Frequency (Hz) – 19 – 1M CXA1814N Package Outline Unit: mm 30PIN SSOP (PLASTIC) 10.2 ± 0.3 0.15 30 5.3 ± 0.3 7.8 ± 0.4 16 1 15 0.25 0.3 ± 0.08 0.15 M 0.05 MIN 0.1 2.0 MAX 0.83 ± 0.2 0.65 A 0° to 8° DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN SOLDER PLATING SONY CODE SSOP-30P-L123 LEAD TREATMENT EIAJ CODE SSOP030-P-0300 LEAD MATERIAL COPPER ALLOY PACKAGE WEIGHT 0.21g JEDEC CODE – 20 –