cxa3510n Sony Electronics, cxa3510n Datasheet
cxa3510n
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cxa3510n Summary of contents
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... Read/Write Amplifier for Thin Film Head of Hard Disk Drive For the availability of this product, please contact the sales office. Description The CXA3510N is a Read/Write Amplifier for the thin film head of hard disk drive and designed to handle channel heads. Features • ...
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... H1X DRIVER AMP 5 H1Y 6 H2X DRIVER AMP 7 H2Y 8 H3X DRIVER 9 AMP H3Y POWER 10 V ON/OFF CC DETECTOR MODE CONTROL WRITE CURRENT SOURCE AMP HEAD SELECT IC PROTECTOR WRITE UNSAFE DETECTOR —2— CXA3510N 20 XCS 19 R RDY 16 RDX 15 HS0 14 HS1 13 WDX 12 WDY 11 WUS/SE ...
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... H3X 7 9 H3Y 9 100k WUS/ WDY 13 WDX 13 Equivalent circuit V CC GND V CC GND V CC GND —3— CXA3510N Description Head. 4 channels provided power supply. Write unsafe detection output / Servo Enable signal input. Differential P-ECL write data input. ...
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... GND V CC 2.1V GND V CC 2.1V GND —4— CXA3510N Description Head select signal input. Selects one of 4 heads according to Table 2. Read Amplifier output. A setting resistor for the write current value is connected between this pin and GND. Read/Write signal input At “High” : Read, at “ ...
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... the time required for Write current to reach from the same time required F to reach 10 % from 90 %. —9— CXA3510N =15 mA, L (Head W H Refer to Fig Fig. 4 Min. Typ. Max. Unit 9 Vp-p 130 150 ns 180 220 ns 100 200 ...
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... I 1 SG2 33 0.1µ SG1 1k 1k AMP 1µ 1µ 3. 1µH 1µH —10— CXA3510N 1µ SG3 5.1k PG SG4 6. ...
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... Timing Chart 1 WDX WDY R RDX RDY Timing Chart 2 WDX WDY 10% WUS T SA2 50 90% 10% 10 90% Fig. 3 90% 90% 10 50% Fig. 4 —11— CXA3510N 50 90% T SA1 50% ...
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... While maintaing step (2) and (3) above make R/W low, placing the device in servo write mode. R/W WUS/SE HS0 HS1 L X See Table See Table Table 1. Mode selection HS0 HS1 Head Table 2. Head selection to WUS/SE. SEH —12— CXA3510N Mode Write Read Servo Write X Power saving ...
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... ON/OFF detector, in which case the recording and playback TH functions are prohibited. When V CC HS0 Table 3. Head selection in Servo Write mode . CC rises above the prohibition of these functions is released. TH HS1 Head —13— CXA3510N 10 MHz) falls below the CC ...
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... 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. PULSE DETECTOR 1µH 1µH —14— CXA3510N 1µ 5. 1µH 5V ...
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... VFB must be more than 2 V. When V frequency becomes more than 1 MHz. The normal operating area of write unsafe detection circuit is changed by head inductance, head DC resistance, write current and other < possible that Write unsafe detection maximum FB —15— CXA3510N =1.4V GND ...
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... W +I 50% 50% 50 Pin 18. WC Fig.6 Write current setting constant vs. Write current 55 52 —16— CXA3510N Ta=25 °C CC Min. Typ. Max. Unit 4.5 6 260 360 470 6 10 650 1500 3000 50 =30 0.2 mAp-p =0 –0.5 0 K=R ·I ...
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... ON OFF 3.8 3.6 – Ambient temperature Ta [°C] Normalized write current vs. Ambient temperature Ta=25°C 1.04 R =3.3k WC 1.02 1 0.98 0.96 –25 0 Ambient temperature Ta [°C] Normalized read amplifier voltage gain vs. Ambient temperature Ta=25°C 1.04 1.02 1 0.98 0.96 –25 0 Ambient temperature Ta [°C] —17— CXA3510N V = =3. = ...
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... SSOP (PLASTIC 0.65 0. 0.1 b=0.22 – 0.05 (0.22) 0.1 ± 0.1 DETAIL B : SOLDER NOTE: Dimension “ ” does not include mold protrusion. PACKAGE STRUCTURE PACKAGE MATERIAL LEAD TREATMENT LEAD MATERIAL PACKAGE MASS —18— CXA3510N + 0.2 1.25 – 0.1 0.1 b=0.22 ± 0.03 DETAIL B : PALLADIUM EPOXY RESIN SOLDER / PALLADIUM PLATING 42/COPPER ALLOY 0.1g ...