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参数资料
| 型号： | TZA1020A |
| 厂商： | NXP Semiconductors N.V. |
| 英文描述： | Pre-amplifiers for CD-RW systems |
| 中文描述： | 前级放大器的CD - RW系统 |
| 文件页数： | 3/36页 |
| 文件大小： | 153K |
| 代理商： | TZA1020A |
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2000 Oct 30
11
Philips Semiconductors
Product specication
Pre-ampliers for CD-RW systems
TZA1020; TZA1020A
Table 11 Control bits for current negain-DAC; note 1
Note
1. The currents of all DACs is controlled by reference current (IRREF). The given currents are valid at IRREF = 900 A.
8.1.6
CONTROL BYTE SUBADDRESS 03
Table 12 Control bit for tmdac
Table 13 Control bits for tlnlimit
Table 14 Control bits for current sumref-DAC; note 1
Note
1. The currents of all DACs is controlled by reference current (IRREF). The given currents are valid at IRREF = 900 A.
negain4
negain3
negain2
negain1
negain0
CURRENT negain-DAC
00000
3.125
A
00001
6.250
A
00010
9.375
A
:
code
:
100
A (code + 1)/32
11101
93.750
A
11110
96.900
A
11111
100
A
tmdac
DESCRIPTION
0
DAC test off
1
DAC test on
tlnlim1
tlnlim0
DESCRIPTION
0
clamp off
X
1
clamp on 1 (0.6 V; Tamb =25°C)
1
0
clamp on 2 (1.2 V; Tamb =25°C)
sumref4
sumref3
sumref2
sumref1
sumref0
CURRENT sumref-DAC
00000
0.468
A
00001
0.937
A
00010
1.40
A
:
code
:
15
A (code + 1)/32
11101
14.06
A
11110
14.53
A
11111
15.00
A
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| TZA1020HP | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Pre-amplifiers for CD-RW systems |
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