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參數(shù)資料
| 型號： | AT78C1505 |
| 廠商： | Atmel Corp. |
| 英文描述： | DVD/CD Read Preamplifier(DVD/CD可讀前置放大器) |
| 中文描述： | DVD / CD光碟讀取放大器（DVD / CD光碟可讀前置放大器） |
| 文件頁數(shù)： | 8/12頁 |
| 文件大小： | 65K |
| 代理商： | AT78C1505 |
AT78C1505
8
EF Servo and Laser Power Monitor Transconductance Amplifiers
Parameter
Sym
Conditions
Min
Typ
Max
Units
Transimpedance Gain
K1
Single ended current input:
differential voltage output per
channel
16.2K
programmable
K
Input Current Dynamic Range
Servo
IDRS
Input current per channel
2% linearity
14.15K
TZ
1V/V PGC
30
μ
A
Output Voltage Dynamic Range
Servo
VDRS
Normal operating conditions
1
V
Bandwidth
TZBW
-3dB
1
MHz
Input DC Bias Voltage
VIDC
Zero input current BGTRM (100)
centered
1.2
V
Output Bias Voltage
VODC
Zero input current Common mode
measurement
1.2
V
DAC Output Offset Step
VDACO
LSB of six bit DAC
3.4
mV
Input Resistance
Rin
0.5 MHz measurement
500
Input Capacitance
Cin
0.5 MHz measurement
4
pF
Input Current Noise
INO
4
pA/rtHz
Output Voltage Noise
VNO
1 MHz BW measurement
100
nV/rtHz
Channel To Channel Rejection
Ratio
CCRR
25
dB
Power Supply Rejection Ratio
PSRR
Vsup = 250mV @ 0.5 MHz
25
dB
Serial Register
Parameter
Sym
Conditions
Min
Typ
Max
Units
Serial clock frequency
SCLK
0.01
20
MHz
SENA to SCLK
setup time
TEC
Transition time serial enable to serial clock
10
ns
SCLK pulse width
TPW
40
ns
SCLK to SDATA
hold time
THCD
20
ns
SDATA to SCLK
setup time
TSDC
20
ns
A6 SCLK pulse width
TTURN
40n
ns
Duty cycle of SCLK
Full rate 25 MHz only applies for high
program rates
40
60
%
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| AT78C1507 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:DVD/CD Read Channel |
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| AT78C5009 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Serial ATA Host Bridge |
| AT78C5010 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:SERIAL ATA HOST/DEVICE BRIDGE |
| AT78C5081 | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:Serial ATA Physical Layer |
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