CXA1814N

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. 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 PBIN NC TEST BPF16 OUT BPF46 OUT GND REF PILOT 3FH IN 30 pin SSOP (Plastic) 1 2 3 4 5 6 7 8 9 30 SPIN 29 COMP REF 28 27 ENV OUT MOD RATIO 26 CLOG REF 25 CLOG 24 SP/LP REF 23 PB SP/LP 22 CS 21 SIN FH IN 10 3FH-FH 11 NF 12 ATF ERROR 13 20 SCLK 19 18 CLOCK IN VREF RPPB MODE 14 PILOT ACT 15 17 STBY 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 30 SPIN PB LPF GCA2 VREF 0.55V PBIN 2 29 COMP REF TEST CIRCUIT CONTROL 16KBPF 46KBPF 3FH DET FH DET 875HZ LPF 24dB ENVELOPE DETECTOR NC 3 28 ENV OUT GCA1 TEST 4 27 MOD RATIO BM CLOG REF BPF16 5 OUT 26 BPF46 6 OUT 25 CLOG 33Hz LPF 2.2Hz LPF GND 7 24 SP/LP REF REF 8 PILOT 23 PB SP/LP D8 to D9 4-16 DECODER 10BIT SHIFT REGISTER 3FH IN 9 22 V-I CS D4 to D7 10 BIT LATCH FH IN 10 21 SIN 4-16 DECODER V-I D0 to D3 SUB 3FH-FH 11 20 SCLK 0° 1/2 5 NF 12 19 CLOCK IN 185K REF BPF V-I BM RCLPF 90° ATF 13 ERROR 18 VREF VREF 1.65V POWER MODE RPPB 14 MODE 17 STBY PILOT 15 ACT 16 REC PILOT –2– CXA1814N Pin Description Pin Symbol No. 1 VCC Pin voltage DC AC 3.15 V — Equivalent circuit I/O Description impedance — Power supply for all circuits. VCC 85k 50k 2 PBIN 1.77 V typ 0.1 to 1.0 Vp-p 2 120k 5µA GND 50 kΩ Playback RF signal input. 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 — VCC 75µA 5µA Unconnected. GCA1, BMIN and BMOUT test I/O. Pull up to VCC with a 100 kΩ resistor during signal input. 4 100k GND VCC 100 kΩ 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 — VCC 210k 50k — GND for all circuits. 8 REF PILOT 1.77 V 1.0 Vp-p or less 15k 8 270k 5µA GND 130 kΩ Input for reference pilot signal. Maximum input level is 1 Vp-p. –3– CXA1814N Pin Symbol No. Pin voltage DC AC Equivalent circuit VREF I/O impedance VCC Description 3FH signal input. Connect it to Pin 6 with capacitor coupled. 9 3FHIN 1.58 V 1.0 Vp-p or less 60k 9 10 10µA GND VCC 50µA 60 kΩ FH signal input. Connect it to Pin 5 with capacitor coupled. 10 FHIN 11 3FH -FH 1.58 V — 11 FH detection circuit output. GND VCC 12 NF 1.58 V — 12 5µA GND VCC 50µA Operational amplifier inverted input for the FH detection circuit output amplifier. ATF 13 ERROR 1.58 V — 13 Operational amplifier output for the FH detection circuit output amplifier. GND VCC RPPB 14 MODE LOW≤0.8 V HIGH≥2.1 V PILOT 15 ACT — 14 15 5µA Mode control. High: Playback mode Low: Recording mode Pilot signal output control. High: ENABLE Low: DISABLE GND –4– CXA1814N Pin Symbol No. Pin voltage DC AC Equivalent circuit VCC I/O impedance Description 16 REC PILOT 1.10 V Approx. 0.5 Vp-p 16 180µA GND VCC 5µA Pilot signal output. 17 STBY LOW≤0.8 V HIGH≥2.1 V — 17 Power save mode control. High: STBY GND VCC 18 VREF 1.58 V — 18 100µA GND VCC Electric potential for FH detection operating point. CLOCK VCC—0.7 V 19 IN Approx. 0.3 Vp-p Typ. 19 150k 150k 30µA GND 150 kΩ External clock input. 20 SCLK VCC 5µA Serial input clock for GCA1 and GCA2 gain and TEST mode control. Serial data input for GCA1 and GCA2 gain and TEST mode control. 21 SIN LOW≤0.8 V HIGH≥2.1 V — 20 21 22 GND 22 CS Chip select input for GCA1 and GCA2 gain and TEST mode control. –5– CXA1814N Pin Symbol No. Pin voltage DC AC Equivalent circuit VCC I/O impedance Description This pin is as follows during variable speed playback. During SP mode: High During LP mode: Low “Low” during normal playback. 23 HIGH≥VCC PB –0.8 V SP/LP LOW≤0.4V 20µA — 23 GND VCC 5µA 24 SP/LP 0 V to VCC REF –1.4 V — 24 Threshold level setting for LP/SP identification during special playback. GND VCC 25 HIGH≥VCC –0.8 V CLOG LOW≤0.4 V 20µA — 25 Clog detection output. Clogged state: High Normal state: Low GND VCC 26 CLOG REF 0 V to VCC –1.4 V — 26 27 5µA Threshold level setting for clog detection. 27 MOD RATIO 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 Equivalent circuit VCC 100µA I/O impedance Description 29 COMP REF 0.53 V — 29 Reference voltage output for comparator. GND VCC 50k 30 SPIN 2.1 V 0.1 to 1.0 Vp-p 30 100k 100k GND 133 kΩ Playback RF signal input. –7– CXA1814N Electrical Characteristics Absolute Maximum Ratings Item Supply voltage (Note 1) Input voltage (Note 1) Total power dissipation Ta ≤ 25 °C (Note 2) Operating temperature range Storage temperature range Symbol VCC VI PD Topr Tstg Rating –0.4 to 7.0 –0.4 to VCC 1025 –10 to 75 –40 to 125 Unit V V mW °C °C 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 Supply voltage Operating temperature range Symbol VCC TOPE Min. 3.0 –10 Typ. Max. 5.5 75 Unit V °C –8– CXA1814N Electrical Characteristics (DC characteristics 1) Item Playback mode supply current Recording mode supply current Power mode supply current ICC3 ICC2 Symbol ICC1 14 = H 15 = H 17 = L 14 = H 15 = L 17 = L 14 = L 15 = H 17 = L 14 = L 15 = L 17 = L 14 = L 15 = L 17 = H 14 = H 15 = L 17 = H 14 = L 15 = H 17 = H 14 =H 15 = H 17 = H Reference voltage Power supply fluctuation characteristics REF PILOT input resistance FH detection offset voltage Error output voltage Subtracter output voltage Vref D Vr1 D Vr2 Rpi D Ver1 D Ver2 Vsub0 (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) Conditions Rating values Min. Typ. 7 6 3.5 3.5 1 1 1 1 1.545 –80 –445 100 –40 –200 1.505 137 0 0 1.575 1.575 –75 Max. 10 9 5 5 2 2 2 2 1.605 –70 –405 180 40 200 1.645 V mV mV kΩ V mA Unit Remarks VCC = 3.15 V, entire operating temperature range VCC = 3.0 V, Vref fluctuation range VCC = 4.0 V, Vref fluctuation range REFPILOT Vin/Iin FHIN and 3FHIN = AC GND, difference between Vref and 3FH-FH FHIN and 3FHIN = AC GND, difference between Vref and ATFError FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage Vsub1 FHIN: 16.46 kHz, 60 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference –60 –40 –20 Vsub2 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 60 mVp-p 3FH-FH pin voltage, Vsub0 reference 20 40 60 Vsub3 FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference –430 –370 –310 Vsub4 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference 310 370 430 Vsub5 FHIN: 16.46 kHz, 1000 mVp-p 3FHIN: 46.20 kHz, 20 mVp-p 3FH-FH pin voltage, Vsub0 reference –1060 –930 –800 mV Vsub6 FHIN: 16.46 kHz, 20 mVp-p 3FHIN: 46.20 kHz, 1000 mVp-p 3FH-FH pin voltage, Vsub0 reference 800 930 1060 Vsub7 FHIN: 16.46 kHz, 440 mVp-p 3FHIN: 46.20 kHz, 400 mVp-p 3FH-FH pin voltage, Vsub0 reference –60 –40 –20 Vsub8 FHIN: 16.46 kHz, 400 mVp-p 3FHIN: 46.20 kHz, 440 mVp-p 3FH-FH pin voltage, Vsub0 reference 20 40 60 Error “High” level voltage Vher1 Vher2 NF = Vref –20 mV ATF Error Ioer = 10 µA NF = Vref –20 mV ATF Error Ioer = 10 µA VCC = 3 V NF = Vref +20 mV ATF Error Ioer = –10 µA REFPILOT = 100 kHz, 0.4orl Vp-p in PILOTACT = H RPPBMODE = H 2.95 2.8 3.05 2.9 0.1 0.2 1.05 kΩ V Error “Low” level voltage LPF 2 linearity Vler1 Rlpf2 0.95 0.99 RECPILOT voltage ratio 80 150 CLOCK IN input resistance Rck CLOCKIN Vin/Iin –9– CXA1814N (DC characteristics 2) Item CLOG REF input voltage SP/LP REF input voltage CLOG detection high check CLOG detection low check CLOG output voltage Vclgl Symbol VCC1 VSC2 (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) Conditions Rating values Min. 0 0 SPIN = 50 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V SPIN = 150 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = 0.39 V SPIN = 500 mVp-p, 5 MHz/GCA2 = 1000/CLOGREF = COMPREF VCC = 3.0...4.0 V Vclgh SPIN = AC GND/GCA2=1000/CLOGREF = COMPREF VCC = 3.0...4.0 V 2.5 3.0 0.01 2.4 0.4 0.4 Typ. Max. VCC VCC V Unit Remarks PB SP/LP output voltage Vspl SPIN = AC GND/MODRATIO: See fig1 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000 2.5 3.0 V 0.4 Note 1 Vsph SPIN = 500 mVp-p, 5 MHz/MODRATIO: See fig1 SPLPREF = Vref/VCC=3...4 V/GCA2 = 1000 0.01 “High” level input voltage “Low” level input voltage “High” level input current “Low” level input current CLOG identification time Vih Vil Iih Iil Tcl1 Tcl2 Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V Pins 14, 15 and 17; VCC = 3 to 4 V SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 CLOGREF = COMPREF (See: fig2) SPIN = 500 mVp-p, 5 MHz/Burst = 0.5 Hz/GCA2 = 1000 SPLPREF = Vref/MODRATIO = See: fig1 (See: fig3) SPIN = AC GND, GCA2 = 0000; ENVOUT pin voltage SPIN = AC GND, GCA2 = 0000; ENVOUT – COMPREF voltage ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 MHz, GCA2 = 1111 and VCC = 3.15 V 2.1 –0.4 0 –1 0.7 4 30 30 0.425 –80 2.3 –0.5 1.3 7.5 50 50 0.525 0 2.5 VCC 0.8 1 µA Note 1 2.6 10.6 70 70 0.625 80 V mV mS SPLP identification time Tsp1 Tsp2 ENV OUT DC voltage RF detection offset voltage RF detection output voltage VEnv0 Dvenv Venv1 Venv2 ENVOUT voltage difference when SPIN = 0 V and 0.5 Vp-p, 5 MHz, GCA2 = 1111 and VCC = 3.0 V 2.2 2.4 V CLOG REF input current ICC1h ICC1l Pin current value when CLOG REF = 3.15 V Pin current value when CLOG REF = 0 V Pin current value when MOD RATIO = 3.15 V Pin current value when MOD RATIO = 0 V –1 –1 0 –0.1 0 –0.1 0 –1 –0.1 1 MOD RATIO input current ICC1h 1 µA SP/LP REF input current ICC1h Pin current value when SPLPREF = 3.15 V Pin current value when SPLPREF = 0 V 1 Switching time between playback and recording mode Switching time between standby and playback mode Time until RECATF stabilizes when RPPBMODE goes from high to low Time until PBATF Error stabilizes when STBY goes from high to low 20 µS 25 mS Note 1) The Typ. value is VCC = 3.15 V – 10 – CXA1814N Electrical Characteristics (AC characteristics 1) (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) 7 BPF 46K PB IN PRE AMP LPF1 GCA BM BPF 16K DET ERR AMP ATF ERR 8 1 2 3 4 REFPILOT 5 LPF2 6 RECPILOT 9 10 11 12 Rating values Min. 23 –1.5 –1.5 –1.5 Typ. 25 0.5 0.5 0 –10 –27 –50 –65 40 50 50 Max. 27 1.5 1.5 1.5 –6.5 –17.5 –35 –50 dB Measurement points 1 to 4 Item LPF1 Gain Symbol Glp1M Glp11 Glp12 Glp13 Glp14 Glp15 Glp16 Glp17 PBIN – GCA1OUT Conditions Vin=30 mVp-p, 100 kHz, GCA1: 0000 Unit Remarks PBIN = 30 mVp-p, 120 kHz, GCA1: 0000 PBIN = 30 mVp-p, 150 kHz, GCA1: 0000 PBIN = 30 mVp-p, 170 kHz, GCA1: 0000 PBIN = 100 mVp-p, 250 kHz, GCA1: 0000 PBIN = 300 mVp-p, 400 kHz, GCA1: 0000 PBIN = 800 mVp-p, 750 kHz, GCA1: 0000 PBIN = 800 mVp-p, 3 MHz, GCA1: 0000 PBIN = 10 mVp-p, 100 kHz; Measure GCA1OUT. RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz GCA1 S/N ratio Vgca11 GCA1 folded noise Vgca PBIN = 0.6 Vp-p, 6 MHz; Measure GCA1OUT. RBW = 300 Hz, VBW = 100 Hz; Maximum value from 50 to 250 kHz 1 1 mVp-p BPF16K reference gain Gbp1M Gbp11 BPFin = 0.5 Vp-p, 16.46 kHz BPFin = 0.5 Vp-p, 9 kHz; Gbp1M reference 4 –24 –22 –35 7 –20 –20 –26 7 –26 –20 –20 –26 2 –46 dB Measurement points 5 to 6 BPF16K Gain Gbp12 Gbp13 BPFin = 0.5 Vp-p, 28 kHz; Gbp1M reference BPFin = 0.5 Vp-p, 150 kHz; Gbp1M reference BPFin = 0.5 Vp-p, 46.2 kHz BPFin = 0.5 Vp-p, 16 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 33 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 60 kHz; Gbp2M reference BPFin = 0.5 Vp-p, 150 kHz; Gbp2M reference Difference between Gbp1M and Gbp2M REFPILOT = 0.5 Vp-p, 200 kHz; PILOTACT = Low PBIN = AC GND; Measure GCA1OUT –1 Glp2M reference Glp2M reference Glp2M reference Glp2M reference Glp2M reference Glp2M reference –1.5 –1.5 –1.5 –2 1 BPF46K reference gain Gbp2M Gbp21 4 –31 –26 –24 –36 0 –60 BPF46K Gain Gbp22 Gbp23 Gbp24 Measurement points 5 to 7 BPF Gain Diff Cross Talk D Gbp Gcap Measurement point 4 LPF2 reference gain Glp2M Glp21 Glp22 Glp23 Glp24 Glp25 Glp26 500 mVp-p, 100 kHz 500 mVp-p, 120 kHz; 500 mVp-p, 150 kHz; 500 mVp-p, 170 kHz; 500 mVp-p, 300 kHz; 500 mVp-p, 500 kHz; 500 mVp-p, 1.5 MHz; 0 0.5 0.4 –0.5 –16 –37 –80 1 1.5 1.5 1.5 –12 –33 –40 Measurement points 1 to 4 – 11 – CXA1814N (AC characteristics 2) Item Clock input Clock Duty PBIN input SPIN input REF PILOT input REF PILOT output GCA1 gain fluctuation GCA2 gain fluctuation Symbol Vck Vdk Vpd Vsp Vpi Vrec D Gpd D Grf Grf1 REFPILOT = 0.5 Vp-p input CLOCKIN = 6 MHz, C = 5Pf (Unless otherwise specified, Ta = 25 °C, VCC = 3.15 V) Conditions Rating values Min. 0.1 30 0.1 0.1 0.1 Typ. 0.3 50 0.4 0.4 0.5 0.5 –1.5 –1.0 2.0 0 0 5.0 1.5 1.0 8.0 dB Max. 1.5 70 1.0 1.0 1.0 V Vp-p Unit Vp-p % Remarks VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V) VCC = 3.0...3.6 V Gpd (VCC = 3.6 V) – Gpd (VCC = 3.0 V) 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 when SPIN = 5 MHz, 0.2 Vp-p and 0 Vp-p by 0.1 V; GCA2 = 1000 10.0 13.0 16.0 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 17.0 20.0 23.0 GCA2 frequency response GCA1 gain difference fw Gdif1 Frequency –3 dB from SPIN = 0.2 Vp-p, 3 MHz; GCA2 = 1000 PBIN = 10 mVp-p, 100 kHz; Gain difference between GCA1 = n–1 → n (n = 1 to 15) 10 0.2 14 1.0 1.8 MHz GCA2 gain difference Gdif2 SPIN = 200 mVp-p, 5 MHz; Gain difference between GCA1 = n – 1 →n (n = 1 to 15) 0.2 1.0 1.8 ATF total gain Gerr1 PBIN = 30 mVp-p. 116.46 kHz/GCA1 = 0000 REFPILOT=100 kHz/PBIN → BPF16OUT Gain 22 25 28 dB Gerr2 PBIN = 30 mVp-p. 146.2 kHz/GCA1 = 0000 REFPILOT = 100 kHz/PBIN → BPF46OUT Gain 22 25 28 ATF total gain difference ENV OUT output Tr/Tf time Trenv Tfenv Trsub1 Subtracter output Tr/Tf time Tfsub1 Trsub2 Tfsub2 Gerr1– Gerr2 SPIN = 5 MHz, 1 Vp-p/Burst 10 Hz GCA2 = 1000 (Fig-4) –2 50 50 0 100 100 400 400 400 400 2 150 150 600 600 600 600 µS FHIN = 1 Vp-p, 16 kHz/Burst = 10 Hz/3FHIN = AC GND Measure 3FH-FH (fig. 5) 3FHIN = 1 Vp-p, 46 kHz/Burst = 10 Hz/FHIN = AC GND Measure 3FH-FH (fig. 6) 320 320 320 320 – 12 – CXA1814N (fig 1) SP/LP REF 24 COMP REF 29 ENV OUT 28 MOD RATIO 27 CLOG REF 26 to Vref 51k 100k (fig 2) 2 seconds SPin 500mVp-p Tcl 2 5MHz Tcl 1 CLOG (fig 3) SPin 500mVp-p 2 seconds 5MHz Tsp 1 SPLP Tsp 2 – 13 – CXA1814N (fig 4) 100m seconds 2 seconds SPIn 1 Vp-p Tfenv 90% ENVOUT 10% 5MHz Trenv (fig 5) 100m seconds FHin 1 Vp-p 16kHz Trsub 1 Tfsub 1 10% 3FH-FH 90% (fig 6) 100m seconds 3FHin 1 Vp-p 46kHz Trsub 2 3FH-FH Tfsub 2 90% 10% – 14 – CXA1814N Electrical Characteristics Measurement Circuit V+ 47µ + - 0.01µ 0.1µ 1 VCC 2 PBIN SPIN 30 COMP 29 REF ENV OUT 28 51k MOD 27 RATIO CLOG 26 REF CLOG 25 SP/LP 24 REF PB 23 SP/LP CS 22 SIN 21 SCLK 20 5.947552MHz DATA GENERATOR 100k 100k 0.01µ 0.01µ 3 NC 4 TEST 5 OUT 6 7 0.01µ 0.01µ BPF16 BPF46 OUT GND REF 8 PILOT 9 0.01µ 10 FH IN 11 3FH-FH 12 NF 20k 100k 3900p ATF 13 ERROR 14 RPPB MODE 3FH IN CLOCK IN 19 10p 0.3Vp-p VREF 18 STBY 17 REC PILOT 16 PILOT 15 ACT – 15 – CXA1814N Serial Control Block Block connection ATF IC Mechanism/Servo SOUT Controller (MCU) SCLK CS SIN SCLK CS Serial Port Gain Control & TESTMODE Control PB GAIN SP/LP GAIN TESTMODE Select Timing chart CS 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 SCLK DataRead Tclkcs SIN D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 Tcsclk Tclk Tclkcs NIN 5 µsec 1 µsec 5 µsec MAX Serial Data Contents (SERIAL DATA) GCA1 GCA2 D0 D1 D2 D3 PBAMPGAIN (dB) D4 D5 0000 0 ± 0.5 00 0001 1 ± 0.5 00 0010 2 ± 0.5 00 0011 3 ± 0.5 00 0100 4 ± 0.5 01 0101 5 ± 0.5 01 0110 6 ± 0.5 01 0111 7 ± 0.5 01 1000 8 ± 0.5 10 1001 9 ± 0.5 10 1010 10 ± 0.5 10 1011 11 ± 0.5 10 1100 12 ± 0.5 11 1101 13 ± 0.5 11 1110 14 ± 0.5 11 1111 15 ± 0.5 11 ∗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 TEST D8 D9 00 01 10 11 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. ∗Grf1 REF (Grf1 = 5 ± 2 dB) – 16 – Example of External Connections 0-3.3V Digital CS SCLK SCLK SIN CS SOUT RPPBMOE Analog 0.5Vp-p REF PILOT PB IN ATF IC SP IN Analog AC 0.1-1Vp-p PB RF PILOT ACT STBY PB SPLP DET CLOG DET ATF ERROR REC PILOT Analog AC 0.5Vp-p CLOCK IN 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital 0-3.3 V Digital Analog DC 1.65V AC 3.28Vp-p 0-3.3 V Digital RPPBMOE Analog AC 0.1-1Vp-p RF BLOCK REF PILOT PILOT ACT STBY µ Controller PB SPLP DET – 17 – Analog ≥0.1Vp-p 5.947552MHz or 5.859375MHz CLOG DET ATF ERROR REC PILOT OSC ATF CLOCK 11.895104MHz or 11.718750MHz CXA1814N Application Circuit 0.01 VCC TEST BPF16 OUT VCC 0.01 BPF46 OUT GND NC 1 3 TEST V REF 18 0.1 3FH-FH Detector PRE AMP fH BPF Buff 11 GCA1 BM 3fH BPF VREF 7 4 5 6 10 3FH IN 9 PB ATF IN PBIN 2 0.01 PB LPF FH IN SIN 21 OPA1 12 NF CS 22 13 f0 AUTO POWER MODE OPA2 COMP1 COMP2 LPF2 COMP3 COMP4 ATG ERROR 17 STBY RPPB MODE 14 to µ COM CLOCK IN CLK from µ COM 19 5.9 MHz 8 REF PILOT 3900 100k from µ COM 15 PILOT ACT Serial Data SCLK 20 SERIAL CONTROL BLOCK SPIN 30 VIDEO DET GCA2 0.01 Buff LOGIC 29 28 26 27 25 24 23 16 CLOG CLOG REF SP/LP REF PR SP/LP 1M COMP REF 0.047 470k ENV OUT MOD RATIO REC PILOT 22k – 18 – CXA1814N 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. CXA1814N Example of Representative Characteristics (TA = 25 °C, VCC = 3.15 V) LPF1 frequency response 40 0 20 –20 LPF1 frequency response G - Gain (dB) 0 G - Gain (dB) 100k f - Frequency (Hz) 1M –40 –20 –60 –40 –80 10k 10k 100k f - Frequency (Hz) 1M BPF16 frequency response 10 10 BPF46 frequency response 0 0 G - Gain (dB) G - Gain (dB) –10 –10 –20 –20 –30 –30 10k 20k f - Frequency (Hz) 40k 50k f - Frequency (Hz) – 19 – CXA1814N Package Outline Unit: mm 30PIN SSOP (PLASTIC) 10.2 ± 0.3 0.15 30 16 5.3 ± 0.3 7.8 ± 0.4 A 1 0.65 15 0.3 ± 0.08 0.25 0.15 M 0.05 MIN 0.1 2.0 MAX 0° to 8° DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL SONY CODE EIAJ CODE JEDEC CODE SSOP-30P-L123 SSOP030-P-0300 LEAD TREATMENT LEAD MATERIAL PACKAGE WEIGHT EPOXY RESIN SOLDER PLATING COPPER ALLOY 0.21g – 20 – 0.83 ± 0.2