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參數(shù)資料
| 型號： | CXA3238TN |
| 廠商： | Sony Corporation |
| 英文描述： | 6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive |
| 中文描述： | 6/4-channel讀/寫放大器全球監(jiān)測報告，工業(yè)主管硬盤驅(qū)動器 |
| 文件頁數(shù)： | 1/27頁 |
| 文件大?。?/td> | 333K |
| 代理商： | CXA3238TN |
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E98346C8Y
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.
Absolute Maximum Ratings
(Ta=25 °C)
Supply voltage
Supply voltage
Digital input voltage
Operating temperature
Storage temperature
Allowable power dissipation
TSSOP38
V
CC
V
EE
Vdi –0.3 to V
CC
+0.3
Topr
–20 to +70
Tstg
–55 to +150
–0.3 to +6
–4.5 to +0.3
V
V
V
°C
°C
P
D
1000
mW
Operating Conditions
Supply voltage
V
CC
V
EE
V
MR
I
B
I
W
+4.4 to +5.5
–4.0 to –2.6
–300 to +300 mV
3 to 8
15 to 45
V
V
MR bias voltage
Bias current
Write current
mA
mA
Description
The CXA3238TN/CXA3239TN is a Read/Write
amplifier for GMR-Ind (Giant Magneto Resistive-
Inductive) heads used in hard disk drives, and is
capable of supporting up to six channels.
Features
+5 V and –3 V power supply.
Current bias voltage sense type.
Drives up to six heads (CXA3238TN)
Drives up to four heads (CXA3239TN)
Low power 180 mW at Read
Differential read amplifier gain ;
×
140/190
(R
MR
=50
)
Input noise of 0.77 nV/
√
Hz (typ.),
R
MR
=50
, I
B
=6.0 mA.
Recovery time write to read ; 300 nsec. (typ.)
Write data is triggered by differential P-ECL signal.
Servo bank write. (All channels)
Write unsafe detection circuit.
Serial port …
Head selection
MR bias
Write current
Applications
Hard disk drives with GMR-Ind heads.
Structure
Bipolar silicon monolithic IC
6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive
For the availability of this product, please contact the sales office.
38 pin TSSOP (Plastic)
CXA3238TN/CXA3239TN
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CXA3239TN | 6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CXA3239TN | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:6/4-channel Read/Write Amplifier for GMR-Ind Head Hard Disk Drive |
| CXA3246Q | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:8-bit 120MSPS Flash A/D Converter |
| CXA3250AN | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:All Band TV Tuner IC with On-chip PLL |
| CXA3250N | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:All Band TV Tuner IC with On-chip PLL |
| CXA3252N | 制造商:SONY 制造商全稱:Sony Corporation 功能描述:All Band TV Tuner IC with On-chip PLL |
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