CXA1599Q 1-chip Cassette Deck For the availability of this product, please contact the sales office. Description The CXA1599Q is an IC for audio cassette decks. All analog signal processing functions, except Dolby NR, are incorporated in a single chip. As a result, a double cassette deck system can be simply configured by adding a Dolby IC. Features • Electronic recording volume for setting recording level (with a balance volume) • Recording equalizer amplifier (with calibration and low frequency boost functions) • Recording mute function (soft mute and fader possible) • Playback head amplifier switch function (deck A/B switch) • NR pass amplifier (NR IN/PASS switch) • Headphone amplifier with electronic volume • Full-wave rectifier output amplifier for level meter (with time constant function) • HPF amplifier for AMS (with BS/AMS gain switch function) • Electronic switch for tape EQ selection (120µs/70µs) • Electronic switch for metal tape selection • Electronic switch for normal/double speed dubbing selection (only for recording equalizer) • Line mute function • Double cassette dubbing system can be easily configured with this single IC. 48 pin QFP (Plastic) Applications Analog signal processing (except Dolby NR) for stereo analog cassette deck (ALPS ELECTRIC CO., LTD. HADKH-55460 head applicable) Structure Bipolar silicon monolithic IC Absolute Maximum Ratings (Ta = 25°C) • Supply voltage VCC 17 V • Operating temperature Topr –20 to +75 °C • Storage temperature Tstg –65 to +150 °C • Allowable power dissipation PD 735 mW Operating Conditions Supply voltage VCC ±5.0 to ±8.0 V (positive/negative dual power supply) 10.0 to 16.0 V (single power supply) 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– E92Y05-ST CXA1599Q BOOST2 LINE OUT2 LINE OUT1 REC VOL REC BAL LINE IN2 LINE IN1 DECK A/B A EQ AMS BS LINE MUTE NR PASS Block Diagram 36 35 34 33 32 31 30 29 28 27 26 25 2 5 24 B EQ 23 METAL 22 SPEED 21 REC MUTE 20 AMS OUT DVcc 19 DVcc DGND 18 DGND Vcc 17 Vcc VEE 16 VEE PVEE REC IN2 37 15 PVEE 14 METER2 13 METER1 REC EQ REC VOL NR IN2 38 2 PASS IN2 39 MODE CONTROL REC VOL 2 35 PB OUT2 40 4 34 PB EQ 2 VOL OUT2 41 GND (VG) GND (VG) 42 AMS/BS NR/PASS 2 39 2 METER I REF 43 BIAS 46 NR/PASS VOL OUT1 44 2 PB OUT1 45 METER PB EQ PB HEAD 2 PB HEAD HEADPHONE AMP PASS IN1 46 NR IN1 47 HEADPHONE AMP REC CALIBRATION REC EQ 2 3 4 5 6 7 8 9 10 11 REC OUT1 REC OUT2 GP CAL REC CAL PB INB1 PB INB2 PB INA1 PB INA2 HP VOL HP OUT1 12 HP OUT2 1 BOOST1 REC IN1 48 Signal line Control line –2– CXA1599Q Pin Description Pin No. Symbol (Ta = 25°C, Vcc = 7V, VEE = –7V, DVcc = 5V, No signal) DC I/O I/O voltage resistance Equivalent circuit Description VCC VCC ×2 500 1 36 BOOST1 BOOST2 0.0V — 4.8K 9.5kΩ 1 5.5k 36 34k 500 ×4 VGS VEE VEE Connects the external capacitor for low frequency boost of recording equalizer amplifier. ∗ When low frequency boost is not executed: During positive/ negative dual power supply → Connect to GND. During single power supply → Connect a capacitor (over 3.3µF). VCC VCC 50k ×3 2 3 REC OUT1 REC OUT2 5P 200 0.0V O 0Ω Output of recording equalizer amplifier. ×3 2 3 200 ×8 VEE VEE VCC VCC 2.5V 4 GP CAL (During OPEN) I 54kΩ 4 54k DREF VEE –3– VEE Calibration for high frequency gain of recording equalizer amplifier. Controls by applying the DC voltage of DGND to DVcc. High → Gain up Low → Gain down ∗ When high frequency calibration function is not used, keep pin open. CXA1599Q Pin No. Symbol DC I/O voltage I/O resistance Equivalent circuit Description VCC VCC 5 REC CAL 2.5V (During OPEN) I 54kΩ 5 54k ×3 DREF VEE VEE 6 7 8 9 PB INB1 PB INB2 PB INA1 PB INA2 VCC VCC Calibration for overall frequency gain of recording equalizer amplifier. Controls by applying the DC voltage of DGND to DVcc. High → Gain up Low → Gain down ∗ When recording calibration function is not used, keep this pin open. Input of playback equalizer amplifier. 6 7 8 37 48 REC IN2 REC IN1 9 0.0V I 50kΩ 37 Input of recording equalizer amplifier. 50k VGS 48 38 47 38 47 NR IN2 NR IN1 VGS VEE VEE VCC VCC 10 33 HP VOL REC VOL 0.0V (During OPEN) ×8 60k I 100kΩ 10 33 40k DGND VEE –4– VEE Input pin for connecting Dolby line (decode) output signal. Pin 10: Control for headphone volume Pin 33: Control for recording volume Controls by applying the DC voltage of DGND to DVcc for each pin. High → Volume up Low → Volume down CXA1599Q Pin No. Symbol DC I/O I/O voltage resistance Equivalent circuit Description VCC 45k VCC 11 12 HP OUT1 HP OUT2 ×4 5P × 35 ×7 1k 0.0V O 0Ω Output of headphone volume 11 500 12 10K 10P × 11 3k × 35 VEE 1k PVEE VEE VCC VCC ×4 13 14 METER1 METER2 0.0V O — 13 × 11 150 14 Output of level meter amplifier 10k VEE VEE 15 16 PVEE VEE –7.0V 17 Vcc 7.0V — 18 DGND 0.0V — — During positive/negative dual power supply → Connect to negative power supply. During single power supply → Connect to GND. 15 To PVEE 16 To VEE — 17 To VCC Positive power supply. — 18 To DGND Connect to GND. — VCC VCC ×2 19 19 DVcc 5.0V — 60kΩ 30k 15k 500 To each DREF 500 30k VEE DGND –5– ×4 VEE Power supply for control. CXA1599Q Pin No. Symbol DC I/O I/O voltage resistance Equivalent circuit Description VCC VCC VGS ×2 500 20 AMS OUT 0.0V O 0Ω 16k 4k Output of AMS/BS amplifier. 20 500 ×4 VEE VEE VCC VCC 30k 21 REC MUTE — I ×3 ×3 — 21 DREF VEE VEE 22 Tape speed switch High → High speed Low → Normal speed SPEED VCC 23 VCC METAL 22 26 — I — 26 27 Deck B metal tape switch High → Metal tape Low → Norm, CrO2 tape Line mute ON/OFF switch High → Mute OFF Low → Mute ON 23 LINE MUTE Mute ON/OFF switch of recording equalizer amplifier. Controls by applying the DC voltage of DGND to DVcc. High → Mute OFF Low → Mute ON ∗ Soft mute/fader switch is possible by changing the time constant of the external time constant circuit. 10k 29 DGND 27 AMS BS 29 DECK A/B VEE VEE AMS/BS switch High → AMS mode Low → BS mode Deck A/B playback switch High → PBINB Low → PBINA –6– CXA1599Q Pin No. Symbol DC I/O I/O voltage resistance Equivalent circuit Description 24 Deck B equalizer switch High → 70µs EQ (CrO2 tape) Low → 120µs EQ (Norm tape) VCC VCC B EQ 24 25 NR PASS — I 25 — NR/PASS input switch High → PASS IN Low → NR IN 10k 28 DGND Deck A equalizer switch High → 70µs EQ Low → 120µs EQ VEE 28 VEE A EQ VCC VCC 30 31 LINE IN1 LINE IN2 0.0V I 0Ω 3k 3k ×7 ×7 ×2 ×2×2 30 31 ×2 5k Line input. 47kΩ resistance connected externally. VGS VGS VEE VEE VCC VCC 11k 70k 32 REC BAL 32 2.5V (During OPEN) I 100kΩ 30k 11k ×6 Balance control of recording volume Controls by applying the DC voltage of DGND to DVcc. High → VOL OUT1 Low → VOL OUT2 ×6 21K DREF VEE VEE –7– CXA1599Q Pin No. Symbol DC I/O I/O voltage resistance Equivalent circuit Description VCC VCC ×2 34 35 LINE OUT1 LINE OUT2 300 35 O 500 10k 300 34 0.0V 20k × 2 0Ω 500 5P ×5 15K VGS × 7 VGS VEE VEE Line output. VCC VCC 20k 14k 10k 39 13k 46 VGS 39 46 PASS IN2 PASS IN1 0.0V I 20kΩ VGS VEE VEE Connects the playback equalizer amplifier output through DC cut off. Input for signals not passing Dolby decode. VCC VCC 40 45 PB OUT2 PB OUT1 500 0.0V O 0Ω 14k 40 45 500 8P ×2 VEE –8– VEE Output of playback equalizer amplifier. CXA1599Q Pin No. Symbol DC I/O I/O voltage resistance Equivalent circuit Description VCC VCC ×2 41 44 VOL OUT2 VOL OUT1 500 0.0V O 30k Output of recording volume. 41 0Ω 44 500 6P ×4 VEE VEE VCC VCC 1200P 30k ×2 200 42 42 GND (VG) 0.0V — 200 To each VGS 15kΩ 30k ×4 VEE VEE VCC VCC ×2 200 43 IREF –5.8V — — During positive/negative dual power supply → Connect to GND. During single power supply → Connect a capacitor (over 10µF) to remove center ripple. 43 7P 1.2V VEE VEE –9– Reference current setting for recording/ playback equalizer. Connect a 27kΩ resistance. CXA1599Q Electrical Characteristics Block Item (Ta = 25°C, Vcc = 7V, VEE = –7V, DVcc = 5V) Conditions Min. Typ. Max. Unit 23.0 31.0 39.0 mA Overall Circuit current (ICC) VOL/BAL = 2.5V, CAL = Open, LINE Mute = off, NR Pass = NR ON DECK A/B = A-DECK, A-EQ = 120µs, AMS/BS = BS Tape (B-EQ) = NORMAL, NORM-Speed, REC Mute = off Overall Operating voltage range 1 (Positive/negative dual power supply) VOL/BAL = 2.5V, CAL = Open, LINE Mute = off, NR Pass = NR ON DECK A/B = A-DECK, A-EQ = 120µs, AMS/BS = BS Tape (B-EQ) = NORMAL, NORM-Speed, REC Mute = off ±5.0 ±7.0 ±8.0 V Overall Operating voltage range 2 (Single power supply) VOL/BAL = 2.5V, CAL = Open, LINE Mute = off, NR Pass = NR ON DECK A/B = A-DECK, A-EQ = 120µs, AMS/BS = BS Tape (B-EQ) = NORMAL, NORM-Speed, REC Mute = off 10.0 14.0 16.0 V Recording equalizer Recording equalizer amplifier Recording reference output level NORM-NORM mode Reference output level of recording equalizer amplifier (315Hz) (Output level for magnetic flux of "0dB = 250nWb/m"; tape reference level) Recording equalizer block uses this level as reference. — –3.0 — dBv Recording equalizer Recording equalizer amplifier Recording reference input level NORM-NORM mode Input level for outputting reference output level of 315Hz, –3.0dBv –19.2 –17.7 –16.2 dBv Recording equalizer NORM-NORM mode REC-EQ frequency characteristics 1 (3kHz, –20 dB) NORM-Tape, NORM-Speed mode By inputting 3kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. –1.6 0.2 2.2 dB Recording equalizer NORM-NORM mode REC-EQ frequency characteristics 2 (8 kHz, –20 dB) NORM-Tape, NORM-Speed mode By inputting 8 kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 2.9 5.6 8.1 dB Recording equalizer NORM-NORM mode REC-EQ frequency characteristics 3 (12 kHz, –20 dB) NORM-Tape, NORM-Speed mode By inputting 12kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 7.5 11.5 15.1 dB – 10 – CXA1599Q Block Item Conditions Min. Typ. Max. Unit Recording equalizer CrO2-NORM mode REC-EQ frequency characteristics 1 (3kHz, –20dB) CrO2-Tape, NORM-Speed mode By inputting 3kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 4.3 6.2 7.9 dB Recording equalizer CrO2-NORM mode REC-EQ frequency characteristics 2 (8kHz, –20dB) CrO2-Tape, NORM-Speed mode By inputting 8 signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 9.0 11.4 13.7 dB Recording equalizer CrO2-NORM mode REC-EQ frequency characteristics 3 (12kHz, –20dB) CrO2-Tape, NORM-Speed mode By inputting 12kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 13.4 17.1 20.5 dB Recording equalizer METAL-NORM mode REC-EQ frequency characteristics 1 (3kHz, –20dB) METAL-Tape, NORM-Speed mode By inputting 3kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 4.1 5.8 7.5 dB Recording equalizer METAL-NORM mode REC-EQ frequency characteristics 2 (8kHz, –20dB) METAL-Tape, NORM-Speed mode By inputting 8kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 7.4 9.4 11.4 dB Recording equalizer METAL-NORM mode REC-EQ frequency characteristics 3 (12kHz, –20dB) METAL-Tape, NORM-Speed mode By inputting 12kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 10.5 13.5 16.3 dB Recording equalizer NORM-HIGH mode REC-EQ frequency characteristics 1 (5kHz, –20dB) NORM-Tape, HIGH-Speed mode By inputting 5kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. –5.1 –3.3 –1.6 dB Recording equalizer NORM-HIGH mode REC-EQ frequency characteristics 2 (15kHz, –20dB) NORM-Tape, HIGH-Speed mode By inputting 15kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. –0.5 2.3 5.0 dB Recording equalizer NORM-HIGH mode REC-EQ frequency characteristics 3 (20kHz, –20dB) NORM-Tape, HIGH-Speed mode By inputting 20kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 3.1 6.8 10.2 dB Recording equalizer CrO2-HIGH mode REC-EQ frequency characteristics 1 (5kHz, –20dB) CrO2-Tape, HIGH-Speed mode By inputting 5kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 1.0 2.8 4.5 dB Recording equalizer CrO2-HIGH mode REC-EQ frequency characteristics 2 (15kHz, –20dB) CrO2-Tape, HIGH-Speed mode By inputting 15kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 5.4 8.0 10.5 dB Recording equalizer CrO2-HIGH mode REC-EQ frequency characteristics 3 (20kHz, –20dB) CrO2-Tape, HIGH-Speed mode By inputting 20kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 8.3 11.9 15.2 dB – 11 – CXA1599Q Block Item Conditions Min. Typ. Max. Unit Recording equalizer METAL-HIGH mode REC-EQ frequency characteristics 1 (5kHz, –20dB) METAL-Tape, HIGH-Speed mode By inputting 5kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 1.5 3.2 4.7 dB Recording equalizer METAL-HIGH mode REC-EQ frequency characteristics 2 (15kHz, –20dB) METAL-Tape, HIGH-Speed mode By inputting 15kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 3.4 5.9 8.2 dB Recording equalizer METAL-HIGH mode REC-EQ frequency characteristics 3 (20kHz, –20dB) METAL-Tape, HIGH-Speed mode By inputting 20kHz signal attenuated from reference by –20dB to REC IN pin, relative deviation is measured for NORM-NS at 315Hz. 5.9 8.8 11.5 dB Recording equalizer NORM-NORM mode REC-EQ signal handling (1kHz, THD=1%, RL=2.7kΩ) NORM-Tape, NORM-Speed mode, RL = 2.7kΩ Output level when THD becomes 1% by inputting 1kHz signal 12.0 14.0 — dB Recording equalizer NORM-NORM mode REC-EQ total harmonic distortion (1kHz, 0.0dB, RL=2.7kΩ) NORM-Tape, NORM-Speed mode, RL = 2.7kΩ By inputting 1kHz, 0.0dB (reference input level) signal, distortion is measured. (Distortion is measured as THD + N.) — 0.12 0.6 % Recording equalizer NORM-NORM mode REC-EQ S/N ratio ("A" weighting filter) NORM-Tape, NORM-Speed mode, Rg = 5.1kΩ Noise is measured using "A" weighting filter with no signal. (Measured value is shown in relative value to reference level.) 57.0 61.0 — dB Recording equalizer NORM-NORM mode Output DC offset voltage (REC OUT pin) NORM-Tape, NORM-Speed mode, no signal DC offset voltage is measured at REC OUT pin. –280 0 280 mV Recording equalizer NORM-NORM mode REC-EQ mute characteristics 1 (REC-MUTE = 0.5V) NORM-Tape, NORM-Speed mode, REC-MUTE = 0.5V By inputting 1kHz signal which is +12dB up from reference input level, attenuation is measured during recording mute. (Using 1kHz BPF) — Recording equalizer NORM-NORM mode REC-EQ mute characteristics 2 (REC-MUTE = 2.5V) NORM-Tape, NORM-Speed mode, REC-MUTE = 2.5V By inputting 1kHz, 0.0dB (reference level) signal, attenuation characteristics curve of soft mute function is measured (with 2.5V at REC-MUTE pin). Recording equalizer NORM-NORM mode REC-EQ REC-CAL characteristics 1 (REC-CAL = 5.0V) Recording equalizer NORM-NORM mode REC-EQ REC-CAL characteristics 2 (REC-CAL = 0.0V) –90.0 –82.0 dB –8.0 –6.6 –5.0 dB NORM-Tape, NORM-Speed mode, REC-CAL = 5.0V By inputting 315Hz signal attenuated from reference by –20dB, REC-CAL function is measured as variation from standard mode. 2.2 4.6 7.0 dB NORM-Tape, NORM-Speed mode, REC-CAL = 0.0V By inputting 315Hz signal attenuated from reference by –20dB, REC-CAL function is measured as variation from standard mode. –6.8 –5.4 –4.0 dB – 12 – CXA1599Q Black Item Conditions Min. Typ. Max. Unit. Recording equalizer NORM-NORM mode REC-EQ Gp-CAL characteristics 1 (Gp-CAL = 5.0V) NORM-Tape, NORM-Speed mode, Gp-CAL = 5.0V By inputting 8kHz signal attenuated from reference by –20dB, Gp-CAL function is measured as variation from standard mode. 1.4 3.2 5.5 dB Recording equalizer NORM-NORM mode REC-EQ Gp-CAL characteristics 2 (Gp-CAL = 0.0V) NORM-Tape, NORM-Speed mode, Gp-CAL = 0.0V By inputting 8kHz signal attenuated from reference by –20dB, Gp-CAL function is measured as variation from standard mode. –5.8 –3.7 –1.5 dB Recording volume Recording volume amplifier Recording volume characteristics 1 (REC-VOL = 5.0V, REC-BAL = 2.5V) REC-VOL = 5.0V, REC-BAL = 2.5V, Rin = 47kΩ By inputting 1kHz, –6.0dBv signal to Rin = 47kΩ connected to "LINE IN" pin, full gain of recording volume amplifier is measured. 2.4 5.0 7.7 dB Recording volume Recording volume amplifier Recording volume characteristics 2 (REC-VOL = 2.0V, REC-BAL = 2.5V) REC-VOL = 2.0V, REC-BAL = 2.5V, Rin = 47kΩ By inputting 1kHz, –6.0dBv signal to Rin = 47kΩ connected to "LINE IN" pin, attenuation of recording volume amplifier is measured. –9.7 –8.7 –7.7 dB Recording volume Recording volume amplifier Recording volume attenuation (REC-VOL = 0.0V, REC-BAL = 2.5V) REC-VOL = 0.0V, REC-BAL = 2.5V, Rin = 47kΩ By inputting 1kHz, –6.0dBv signal, max. volume attenuation of recording volume amplifier is measured. (Using 1kHz BPF) — –82.0 –77.0 dB Recording volume Recording volume amplifier REC-VOL signal handling (1 kHz, THD = 1%, RL = 2.7kΩ) REC-VOL = 2.0V, REC-BAL = 2.5V, Rin = 47kΩ, RL = 2.7kΩ Input level when THD becomes 1% by inputting 1kHz signal 6.0 8.0 — dBv Recording volume Recording volume amplifier REC-VOL total harmonic distortion (1kHz, –6.0dBv, RL = 2.7kΩ) REC-VOL = 2.0V, REC-BAL = 2.5V, Rin = 47kΩ, RL = 2.7kΩ By inputting 1kHz, –6.0dBv (reference input level) signal, distortion is measured. (Distortion is measured as THD + N.) — 0.06 0.4 % Recording volume Recording volume amplifier REC-VOL S/N ratio ("A" weighting filter) REC-VOL = 5.0V, REC-BAL = 2.5V, Rin = 47kΩ Noise is measured using "A" weighting filter with no signal. (Measured value is shown in relative value to full gain.) 77.0 82.0 — dB Recording volume Recording volume amplifier Output DC offset voltage (VOL OUT pin) REC-VOL = 5.0V, REC-BAL = 2.5V, Rin = 47kΩ DC offset voltage is measured at VOL OUT pin with no signal. 120 0 120 mV – 13 – CXA1599Q Block Item Conditions Min. Typ. Max. Unit Recording volume Recording volume amplifier REC-VOL balance characteristics 1 (REC-VOL = 5.0V, REC-BAL = 0.0V) REC-VOL = 5.0V, REC-BAL = 0.0V, Rin = 47kΩ, (1kHz-BPF) Attenuation of "VOL OUT1" at 1kHz is measured. To "VOL OUT2" — –55.0 –44.0 dB Recording volume Recording volume amplifier REC-VOL balance characteristics 2 (REC-VOL = 5.0V, RECBAL = 5.0V) REC-VOL = 5.0V, REC-BAL = 5.0V, Rin = 47kΩ, (1kHz-BPF) Attenuation of "VOL OUT2" at 1kHz is measured. To "VOL OUT1" — –55.0 –44.0 dB Line amplifier Line amplifier NR Pass = NR ON (1.0V), Line amplifier gain line mute = mute off (2.5V) (NR IN = 1kHz, –11.0dBv) Gain at 1kHz is measured. 3.8 4.8 5.8 dB Line amplifier Line amplifier signal handling (1kHz, THD = 1%, RL = 2.7kΩ) NR Pass = NR ON (1.0V), line mute = off (2.5V), RL = 2.7kΩ Input level when THD becomes 1% by inputting 1kHz signal 12.0 15.0 — dB Line amplifier Line amplifier Line amplifier total harmonic distortion (1kHz, –11.0dBv, RL = 2.7kΩ) NR Pass = NR ON (1.0V), line mute = off (2.5V), RL = 2.7kΩ By inputting 1kHz, –11.0dB (reference input level) signal, distortion is measured. (Distortion is measured as THD + N.) — 0.03 0.4 % Line amplifier Line amplifier Line amplifier S/N ratio ("A" weighting filter) NR Pass = NR ON (1.0V), line mute = off (2.5V), Rg = 5.1kΩ Noise is measured using "A" weighting filter with no signal. (Measured value is shown in relative value to reference level.) 75.8 85.8 — dB Line amplifier Line amplifier Output DC offset voltage (LINE OUT pin) NR Pass = NR ON (1.0V), line mute = off (2.5V) DC offset voltage is measured with no signal at LINE OUT pin. 0 30 60 mV Line amplifier Line amplifier Line amplifier line mute characteristics (Line mute = 1.0V) NR Pass = NR ON (1.0V), line mute = mute on (1.0V) By inputting 1kHz, +1.0dBv signal to NR IN pin, attenuation is measured during line mute. (Using 1kHz BPF) — –83.0 –74.0 dB HP volume amplifier HP volume HP volume characteristics 1 (HP-VOL = 5.0V, 1kHz, –11dBv) HP-VOL = 5.0V, NR Pass = 1.0V, line mute = 2.5V Full gain of HP volume amplifier at 1kHz is measured. 17.5 19.0 20.5 dB HP volume amplifier HP volume HP volume characteristics 2 (HP-VOL = 2.0V, 1kHz, –11dBv) HP-VOL = 2.0V, NR Pass = 1.0V, line mute = 2.5V Attenuation of HP volume amplifier at 1kHz is measured. –9.5 –8.0 –6.5 dB – 14 – CXA1599Q Block Item Conditions Min. Typ. Max. Unit –81.0 –77.0 dB HP volume HP volume amplifier HP volume attenuation (HP-VOL = 0.0V, 1kHz, +1.0dBv) HP-VOL = 0.0V, NR Pass = 1.0V, line mute = 2.5V Max. volume attenuation at 1kHz is measured. (Using 1kHz BPF) HP volume HP volume amplifier HP-VOL signal handling (1kHz, THD = 3%, RL = 150Ω) HP-VOL = 2.0V, NR Pass = 1.0V, line mute = 2.5V, RL = 150Ω Output level when THD becomes 3% by inputting 1kHz signal 10.0 11.0 — dBv HP volume HP volume amplifier HP-VOL total harmonic distortion (1kHz, –6.0dBv, RL = 2.7kΩ) HP-VOL = 2.0V, NR Pass = 1.0V, line mute = 2.5V, RL = 150Ω By inputting 1kHz, –11.0dBv (reference input level) signal, distortion is measured. (Distortion is measured as THD + N.) — 0.40 1.2 % HP volume HP volume amplifier HP-VOL S/N ratio ("A" weighting filter) HP-VOL = 5.0V, NR Pass = 1.0V, line mute = 2.5V Noise is measured using "A" weighting filter with no signal. (Measured value is shown in relative value to full gain.) 93.0 97.0 — dB HP volume HP volume amplifier Output DC offset voltage (HP OUT pin) HP-VOL = 5.0V, NR Pass = 1.0V, line mute = 2.5V DC offset voltage is measured with no signal at HP OUT pin. 0 125 250 mV Level meter Level meter amplifier Level meter characteristics 1 (NR IN = 1kHz, –11.0dBv) NR Pass = NR ON (1.0V), line mute = mute off (2.5V) By inputting 1kHz, –11.0dBv signal, output DC voltage is measured at METER pin. 1.43 1.53 1.63 V Level meter Level meter amplifier Level meter characteristics 2 (NR IN = 1kHz, –21.0dBv) NR Pass = NR ON (1.0V), line mute = mute off (2.5V) By inputting 1kHz, –21.0dBv (–10.0dB down) signal, output DC voltage is measured at METER pin. 0.46 0.53 0.60 V Playback equalizer 120µs-NS, A-DECK mode Playback reference input level (Playback equalizer amplifier gain) A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 315Hz, –31.0dBv (reference input level) signal to PB IN pins (Pins 8/9), output level is measured. –11.8 –11.2 –10.6 dBv Playback equalizer Playback equalizer amplifier PB-EQ frequency characteristics 1 120µs-NS, A-DECK mode A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 5kHz, –31.0dBv (reference input level) signal, relative deviation is measured at 120µs, 315Hz. –0.9 0.6 1.7 dB Playback equalizer Playback equalizer amplifier PB-EQ frequency characteristics 2 70µs-NS, A-DECK mode A-DECK, A-EQ = 70µs, NORM-Speed mode By inputting 5kHz, –31.0dBv (reference input level) signal, relative deviation is measured at 120µs, 315Hz. – 15 – –4.7 –3.6 –2.3 dB — CXA1599Q Block Item Conditions Min. Typ. Max. Unit Playback equalizer Playback equalizer amplifier PB-EQ frequency characteristics 3 120µs-HS, A-DECK mode A-DECK, A-EQ = 120µs, HIGH-Speed mode By inputting 5kHz, –31.0dBv (reference input level) signal, relative deviation is measured at 120µs, 315Hz. –0.6 0.4 1.6 dB Playback equalizer Playback equalizer amplifier PB-EQ frequency characteristics 4 70µs-HS, A-DECK mode A-DECK, A-EQ = 70µs, HIGH-Speed mode By inputting 5kHz, –31.0dBv (reference input level) signal, relative deviation is measured at 120µs, 315Hz. –4.7 –3.6 –2.3 dB Playback equalizer 120µs-NS, A-DECK mode PB-EQ signal handling (1kHz, THD = 1%, RL = 2.7kΩ) A-DECK, A-EQ = 120µs, NORM-Speed mode, RL = 2.7kΩ Output level when THD becomes 1% by inputting 1kHz signal 12.0 17.0 — dB Playback equalizer 120µs-NS, A-DECK mode PB-EQ total harmonic distortion (1kHz, 0.0dB, RL = 2.7kΩ) A-DECK, A-EQ = 120µs, NORM-Speed mode, RL = 2.7kΩ By inputting 1kHz, –31.0dBv (reference input level) signal, distortion is measured. (Distortion is measured as THD + N.) — 0.08 0.6 % Playback equalizer 120µs-NS, A-DECK mode PB-EQ S/N ratio ("A" weighting filter) A-DECK, A-EQ = 120µs, NORM-Speed mode, Rg = 5.1kΩ Noise is measured using "A" weighting filter with no signal. (Measured value is shown in relative value to reference level.) 58.8 63.8 — dB Playback equalizer 120µs-NS, A-DECK mode Output DC offset voltage (PB OUT pin) A-DECK, A-EQ = 120µs, NORM-Speed mode DC offset voltage is measured with no signal at PB OUT pin. 10 180 350 mV Playback equalizer Playback equalizer amplifier DECK-A/B switch characteristics 120µs-NS, B-DECK mode B-DECK, B-EQ = NORM Tape, NORM-Speed mode By inputting 1kHz, –31.0dBv –1.5 (reference input level) signal to Pins 6 /7, relative deviation is measured for A-DECK at 120µs-NS, 315Hz. 0.0 1.5 dB NR Pass amplifier NR Pass amplifier NR Pass amplifier gain (PB IN = 1kHz, –31.0dBv) NR Pass = 2.5V, A-DECK, 120µs-NS, line mute off By inputting 1kHz, –31.0dBv (reference input level) signal to PB IN pins (Pins 8/9), relative value is measured to PB OUT. 3.2 4.7 6.2 dB NR Pass amplifier NR Pass = 2.5V, A-DECK, NR Pass amplifier 120µs-NS, line mute off Output DC offset DC offset voltage is measured with voltage (LINE OUT pin) no signal at LINE OUT pin. 0 30 60 V – 16 – CXA1599Q Block Item Conditions Min. Typ. Max. Unit AMS/BS amplifier AMS/BS amplifier AMS/BS frequency characteristics 1 AMS, 120µs-NS, A-DECK mode AMS, A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 3kHz, –51.0dBv signal to PB IN pins (Pins 8/9), difference between output level and level at PB OUT pin is measured. 35.3 36.8 38.3 dB AMS/BS amplifier AMS/BS amplifier AMS/BS frequency characteristics 2 AMS, 120µs-NS, A-DECK mode AMS, A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 600Hz, –51.0dBv signal to PB IN pins (Pins 8/9), deviation from output level of frequency characteristics 1 is measured. –4.5 –3.0 –1.5 dB AMS/BS amplifier AMS/BS amplifier AMS/BS frequency characteristics 3 BS, 120µs-NS, A-DECK mode BS, A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 1kHz, –51.0dBv signal to PB IN pins (Pins 8/9), difference between output level and level at PB OUT pin is measured. 45.9 47.4 48.9 dB AMS/BS amplifier AMS/BS amplifier AMS/BS frequency characteristics 4 BS, 120µs-NS, A-DECK mode BS, A-DECK, A-EQ = 120µs, NORM-Speed mode By inputting 100Hz, –51.0dBv signal to PB IN pins (Pins 8/9), deviation from output level of frequency characteristics 3 is measured. –5.8 –4.1 –2.4 dB AMS/BS amplifier AMS, 120µs-NS, A-DECK mode Output DC offset voltage (AMS OUT pin) AMS, A-DECK, A-EQ = 120µs, NORM-Speed mode DC offset voltage is measured with no signal at AMS OUT pin. –1.95 0.05 2.05 V AMS/BS amplifier BS, 120µs-NS, A-DECK mode Output DC offset voltage (AMS OUT pin) BS, A-DECK, A-EQ = 120µs, NORM-Speed mode DC offset voltage is measured with no signal at AMS OUT pin. –2.0 0.0 2.0 V – 17 – – DC OUTPUT + – AC OUTPUT + – AC INPUT S1 S2 S3 S4 R1 620 (BP) C3 4.7µ/50V (BP) (BP) C1 4.7µ/50V R6 100k GND ∗ C7 0.027µ ∗ C9 56P ∗ R20 20k ∗ C12 560P ∗ R21 20k ∗ R23 10k ∗ C15 1.0µ Coupling Capacitor 2. Capacitor tolerance ∗: ∗: ±5% ±1% ±5% ±2% ±10% ∗ C19 1.0µ ∗ R26 3.9k ∗ C17 470P GND ∗ R25 16k GND GND GND Audio (22.2Hz – 22.2kHz) Filter 1. Resistor tolerance TL072 ∗ R17 20k ∗ C13 56P GND ∗ C11 1800P TL072 ∗ R22 16k ∗ ∗ C14 1200P R28 16k GND ∗ R29 ∗ 30k R27 1.3k ∗ R30 ∗ 18k R31 GND 2k TL072 ∗ 20dB Amp C18 0.01µ VEE –15V TO OP-AMP GND ∗ C16 0.01µ GND TL072 ∗ R24 200k 1kHz Band Pass Filter GND "A" Weighting Filter ∗R14 10k GND ∗ R13 75k ∗ ∗ R19 R18 30k 1.3k ∗ C10 0.01µ 0dBV C67 100µ/25V GND ∗ C8 0.01µ GND TL072 ∗ R16 200k ∗ ∗ ∗ C5 C6 R15 0.022µ 0.022µ 1.0k GND Note GND ∗ R12 300k ∗ C4 0.01µ TL072 –15V COM CXA1599Q MANUAL-TEST-CIRCUIT GND R2 100 GND R7 100k R3 100 TL072 ∗ R10 ∗ 10k R11 20k C2 4.7µ/50V GND R8 100k R4 100 GND R9 100k R5 100 GND GND R32 100k S5 S6 S7 S9 S8 R35 10k ∗ R33 32.1k (33k//1M) ∗ R34 11.8k (12k//680k) S10 S12 S13 C33 S17 0.1µ ∗ R52 5.1k –18dBV C22 0.1µ C32 0.1µ C23 0.1µ REC 37 IN2 36 47 NR IN1 C20 0.1µ S14 C30 0.1µ ∗ C34 0.47µ 1 C21 0.1µ C31 0.1µ REC ∗ R45 5.1k –18dBV 48 IN1 3 –3 –3 dBV dBV 2 4 S40 33 34 46 PASS IN1 –11dBV S15 –11dBV C24 0.1µ ∗ R46 5.1k –6 –6 dBV dBV S46 35 38 NR IN2 S16 –11dBV ∗ R51 C29 R42 PASS IN2 39 0.1µ 10k 5.1k –11dBV C28 1.0µ R41 100 PB OUT2 40 ∗ R50 2.7k S11 –11dBV C27 1.0µ R40 10k 41 VOL OUT2 R39 –10dBV ∗ R49 2.7k 100 42 GND (VG) ∗ R53 27k 43 I REF R38 –10dBV 100 ∗ R48 2.7k 44 VOL OUT1 C26 1.0µ –11dBV R37 10k ∗ R47 2.7k 45 PB OUT1 R36 100 C25 1.0µ ∗ R43 11.8k (12k//680k) ∗ R44 32.1k (33k//1M) ∗ C35 0.47µ S22 R55 10k S25 R63 100 VCC +15V TO OP-AMP S47 LINE OUT2 REC OUT1 + GND GND R57 ∗ R59 2.7k C36 1.0µ ∗ R58 2.7k 100 BOOST1 R54 10k S18 10k BOOST2 100 S23 S24 R61 10k C37 1.0µ ∗ R65 2.7k R56 S19 S20 R60 28 S43 9 –31 –31 –31 dBV dBV dBV 8 C40 C43 C46 C48 0.1µ 0.1µ 0.1µ 0.1µ –31 dBV 7 6 5 ∗ ∗ ∗ ∗ R68 R73 R77 R79 160k 160k 160k 160k 0.5V 2.5V SPEED 22 METAL 23 B EQ 24 25 S58 S59 2.0V TL072 S60 +10 dBV 12 +10 dBV 11 METER1 13 METER2 14 PVEE 15 VEE 16 VCC 17 DGND 18 +1dBV +1dBV C54 10µ C56 10µ C55 10µ REC MUTE 21 +26dBV AMS OUT 20 ∗ R91 5.1k C53 2.2µ DVCC 19 26 S57 27 10 ∗ R89 30k 2.5V ∗ R88 20k TL072 TL072 2.5V 2.0V S55 S56 29 S54 ∗ R80 27k ∗ R81 27k 30 C44 0.1µ –6 dBV ∗R75 47k S31 CXA1599Q 31 32 C41 0.1µ S49 –6 dBV ∗R70 47k REC CAL C39 1.0µ ∗ R69 4.58k (4.7k//180k) S48 S50 ∗ R67 5.1k S30 LINE IN2 REC BAL ∗ R74 4.58k (4.7k//180k) PB INB1 REC VOL REC OUT2 ∗ R72 5.1k LINE IN1 PB INA1 A EQ PB INB2 LINE OUT1 S42 HP OUT1 C68 100µ/25V R90 56k +15V C52 1.0µ DECK A/B S44 S45 ∗ R66 5.1k S26 C42 0.1µ ∗ R71 5.1k S27 C45 0.1µ ∗ R76 5.1k S28 C47 0.1µ ∗ R78 5.1k S29 AMS/BS HP VOL S51 GP CAL C38 1.0µ S41 ∗ R64 2.7k R62 100 S21 C50 10µ S33 S34 C51 10µ PB INA2 C49 0.1µ LINE MUTE S52 S53 NR PASS HP OUT2 R85 10k ∗ R87 150 R86 100 S35 ∗ R84 150 R82 10k R83 100 S32 ∗ R94 37.6k (39k//1M) R92 56k – 18 – C57 1.0µ Electrical Characteristics Measurement Circuit S61 S62 S63 R98 10k R99 10k R96 10k S36 S37 S39 S38 0.5V TL072 R97 100 ∗ R93 4.7k ∗ R95 4.7k 4.5V C58 47µ C59 47µ C60 10µ DVCC VEE GND VCC DGND CXA1599Q C1 10µ –7 dBV R2 1k 7 8 9 C9 0.0022µ 23 CXA1331M 22 R3 560 21 20 19 18 10 17 11 16 12 24 R7 8.2k C13 2.2µ BIAS OSC MPX R11 Filter 2k R18 27k 30 36 37 REC IN2 –11dBV –10dBV –10dBV –11dBV 44 VOL OUT1 [DEC-B] GND C36 150p C32 75p L1 27mH C31 75p PB Amp R28 12k C35 150p PB REC/PB PB REC/PB REC REC R29 12k L2 27mH PB Amp C33 0.47µ 3 REC CAL 8 –31 dBV 9 SPEED 22 C51 47µ C50 47µ GND GND PB Amp GND PB Only HEAD [DECK-A (L)] PB Only HEAD [DECK-A (R)] GND HEADPHONE GND R49 R50 10k 100k R46 50k GND C58 R48 3.3µ 56k 10µ 10µ HEADPHONE LEVEL C52 R47 3.3µ 56k DVCC R45 50k PB Amp R40 R42 100k 100k R41 R43 220 220 +10 dBV 12 +10 dBV 11 13 C53 C54 C55 10µ C57 0.47µ C56 10µ +26dBV METER2 14 +1dBV METER1 +1dBV PVEE 15 VEE 16 VCC 17 DGND 18 DVCC 19 AMS OUT 20 R44 50k REC LEVEL & BALANCE DVCC CXA1599Q APPLICATION CIRCUIT FOR SPLIT SUPPLY GND R35 50k DVCC B EQ 24 25 METAL 23 NR PASS REC MUTE 21 26 27 10 –31 dBV C43 C45 C47 C48 C49 2.2µ 2.2µ 2.2µ 2.2µ 1µ –31 dBV 7 –31 dBV 6 5 4 GP CAL R34 50k REC CALIBRATION C37 C39 3.3µ 3.3µ –3 –3 dBV dBV CXA1599Q 28 29 30 31 R101 47k 32 –6 dBV C46 2.2µ 33 C44 2.2µ –6 dBV R100 47k –6dBV 34 42 GND (VG) 45 PB OUT1 –6dBV 35 41 VOL OUT2 43 I REF –6dBV C38 C40 4.7µ 4.7µ –6 –6 dBV dBV –6dBV C29 R21 2.2µ –11dBV 5.6k 46 PASS IN1 C26 2.2µ–11dBV 47 NR IN1 R20 6.2k –18dBV 48 REC IN1 R25 C25 R19 10k 2.2µ 1 2 8.2k C21 2.2µ C22 2.2µ R27 27k C23 2.2µ R23 6.2k [DECK-B (L)] ERASE HEAD C28 2.2µ C34 0.47µ GND –18dBV C27 NR IN2 2.2µ 38 R22 –11dBV 5.6k PASS IN2 –11dBV 39 C24 C30 2.2µ 2.2µ 40 PB OUT2 R24 8.2k R26 10k REC/PB HEAD [DECK-B (R)] REC/PB HEAD R15 5.1k R17 27k –31 –26dBV dBV C19 2.2µ 29 C17 2.2µ R13 18k 28 R9 3.3k 27 C15 2.2µ 26 –4 dBV 25 1 2 3 4 5 R16 5.1k C20 2.2µ –31 dBV –26dBV C18 R14 2.2µ 18k MPX R12 Filter 2k C16 –4 2.2µ R10 3.3k dBV C14 2.2µ R8 8.2k 6 Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same. VEE GND 13 GND VCC 14 C8 0.56µ R4 560 I REF VCT0 15 R1 C 4 27k 2.2µ –7 dBV SSK2 C2 10µ REC OUT 2 REC OUT 1 R6 24k SSK1 C12 0.0022µ LINE OUT2 LINE IN L-ch R-ch PB INA2 VCC TCL2 TCL1 C3 2.2µ LINE OUT1 C6 0.33µ TCH2 TCH1 C5 0.33µ VCT2 VCT1 C7 0.56µ VF IN1 VF IN2 SSK IN1 R5 24k NR SW MODE C11 0.0022µ SSK IN2 C10 0.0022µ MPX IN2 MPX OUT2 MPX IN1 LINE OUT L-ch R-ch REC OUT1 MPX OUT1 LINE OUT2 REC OUT2 LINE OUT1 GND GND PB IN1 PB IN2 R30 1k R31 100k R32 1k R33 100k C41 1µ REC VOL GND LINE IN2 C42 1µ REC BAL GP CAL LINE IN1 R38 1k REC CAL BOOST 2 R39 220k LINE IN2 GND BOOST 1 R36 1k R37 220k LINE IN1 PB INB1 AMS/BS HP VOL GND A EQ PB INA1 LINE MUTE HP OUT1 DECK A/B PB INB2 – 19 – HP OUT2 Application Circuit C59 2.2µ GND GND R51 56k R52 1k MODE (REC/PB) OFF/B/C METER (L) METER (R) AMS IC DVCC REC MUTE SPEED METAL B-DECK EQ NR PASS LINE MUTE AMS/BS A-DECK EQ DECK A/B CXA1599Q CXA1599Q Example of Representative Characteristics Recording equalizer frequency characteristics (Normal speed) 35 Response (dB) 0dB = –23dBv (NORM-NS mode, 315Hz at REC OUT) 20 CrO2-NS 10 METAL-NS 0 NORM-NS –10 0.125 1.0 10 50 Frequency (kHz) Recording equalizer frequency characteristics (Double speed) 35 Response (dB) 0dB = –23dBv (NORM-NS mode, 315Hz at REC OUT) 20 10 CrO2-HS METAL-HS 0 NORM-HS –10 0.125 1.0 10 50 Frequency (kHz) Playback equalizer frequency characteristics 24 Gain (dB) 120µs 18 70µs 14 10 0.05 0.1 1.0 Frequency (kHz) – 20 – 10 20 CXA1599Q Recording equalizer calibration characteristics (REC CAL & Gp CAL) 35 Response (dB) NORM-NS mode 20 Gp CAL : Max. Gp CAL : Typ. Gp CAL : Min. 10 REC CAL : Max. REC CAL : Typ. 0 REC CAL : Min. –10 0.125 10 1.0 50 Frequency (kHz) REC MUTE charateristics 4 0 2 –10 0 –20 DVCC = 5V NORM-NS mode Input : 10kHz –2 Mute level (dB) Response (dB) Recording equalizer calibration characteristics (Gp CAL) –4 0 1 2 3 4 5 –30 –40 –50 Gp CAL control (V) –60 DVCC = 5V Recording equalizer calibration characteristics (REC CAL) –70 6 –80 Response (dB) 4 2 0 1 2 3 4 REC MUTE control (V) 0 –2 DVCC = 5V NORM-NS mode Input : 315Hz –4 –6 0 1 2 3 4 5 REC CAL control (V) – 21 – 5 CXA1599Q Recording volume characteristics Recording balance characteristics 0 –10 –10 –20 –30 DVCC = 5V Input: LINE IN (47kΩ connected) 0dBv, 1kHz REC BAL = 2.5V –40 –50 Attenuation (dB) Volume output (dBv) 0 OUT1 –30 OUT2 –40 DVCC=5V –50 –60 –70 –60 0.2 0.5 1.0 2.0 0 5.0 1 2 3 4 5 REC VOL control (V) REC BAL control (V) Headphone volume characteristics Level meter output characteristics 5.0 –30 –40 –50 DVCC = 5V Input: PASS IN –40dBv, 1kHz –60 –70 Meter output voltage (V) –20 2.0 Input: PASS IN 1kHz 1.0 0.5 0.2 –80 0.2 0.5 1.0 2.0 5.0 –50 HP VOL control (V) –40 –30 –20 –10 Input level (dBv) A.M.S./B.S. frequency characteristics 50 B.S. 40 Gain (dB) Headphone output (dBv) –20 A.M.S. 30 A-DECK, 120µs mode Input : PB IN, –51dBv PB OUT and PASS IN are connected via a capacitance. 20 10 0.025 0.1 1.0 Frequency (kHz) – 22 – 10 0 CXA1599Q Package Outline Unit: mm 48PIN QFP (PLASTIC) 15.3 ± 0.4 + 0.1 0.15 – 0.05 + 0.4 12.0 – 0.1 36 25 0.15 24 13.5 37 48 + 0.2 0.1 – 0.1 13 12 0.8 + 0.15 0.3 – 0.1 ± 0.12 M 0.9 ± 0.2 1 + 0.35 2.2 – 0.15 PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN SONY CODE QFP-48P-L04 LEAD TREATMENT SOLDER / PALLADIUM PLATING EIAJ CODE ∗QFP048-P-1212-B LEAD MATERIAL COPPER / 42 ALLOY PACKAGE WEIGHT 0.7g JEDEC CODE – 23 –