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参数资料
| 型号： | TZA1020HP |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 光电元器件 |
| 英文描述： | Pre-amplifiers for CD-RW systems |
| 中文描述： | 1 CHANNEL READ WRITE AMPLIFIER CIRCUIT, PQFP44 |
| 封装： | PLASTIC, QFP-44 |
| 文件页数： | 19/36页 |
| 文件大小： | 153K |
| 代理商： | TZA1020HP |
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2000 Oct 30
26
Philips Semiconductors
Product specication
Pre-ampliers for CD-RW systems
TZA1020; TZA1020A
Table 28 Fast track count; note 1
Note
1. The currents are proportional to IRREF. The given current values are valid at IRREF = 900 A.
Table 29 Spot position measurements
Table 30 Laser power calibration (beta circuit); note 1
Note
1. The currents are proportional to IRREF. The given current values are valid IRREF = 900 A.
FTC CURRENTS
CONTROL SIGNAL
BINARY VALUE
CONTROL SIGNAL
VALUE CURRENT (
A)
Isd-ne
sdne7 to sdne0
0000000
0.12
::
0111111
15
::
1111111
30
Iref
20
meassel CODE
IMEAS1
IMEAS2
00 (POR)
Gcd [(IC1 +IC4) (IC2 +IC3)]
Gcd [(IC1 +IC2) (IC3 +IC4)]
01
Gsd (ISA1 ISA2)Gsd (ISB2 ISB1)
10
Gsd (ISA1 +ISB1)Gsd (ISA2 +ISB2)
11
Gsd (ISA1 +ISA2)Gsd (ISB1 +ISB2)
BETA CIRCUIT
CURRENTS
CONTROL SIGNAL
BINARY VALUE
CONTROL SIGNAL
VALUE CURRENT (
A)
Ibetascl
betascl4 to betascl0
00000
3.125
::
01111
50
::
11111
100
相关PDF资料 |
PDF描述 |
|---|---|
| TZA1020 | Pre-amplifiers for CD-RW systems |
| TZA1020A | Pre-amplifiers for CD-RW systems |
| TZA1024T | Data amplifier and laser supply circuit for CD audio and video optical systems ADALAS |
| TZA1025T | Data amplifier and laser supply circuit for CD audio and video optical systems ADALASLC |
| TZA1026T | Data amplifier and laser supply circuit for CD audio and video optical systems ADALASAuto |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TZA1020HP/A | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Pre-amplifiers for CD-RW systems |
| TZA1022 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Preamplifier and laser supply for CD/CDRW read-only optical systems (TRICINTA) |
| TZA1024 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:The TZA1024 is a data amplifier and laser supply circuit for voltage output mechanisms found in a wide range of audio and video CD systems. The device contains an RF amplifier and an automatic laser power control circuit. |
| TZA1024T | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Data amplifier and laser supply circuit for CD audio and video optical systems ADALAS |
| TZA1025 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Data amplifier and laser supply circuit for CD audio and video optical systems ADALASLC |
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