參數(shù)資料
型號(hào): SP8056
英文描述: High Speed 10-channel Photo Detector IC
中文描述: 高速10通道光電檢測IC
文件頁數(shù): 2/4頁
文件大?。?/td> 137K
代理商: SP8056
SP8056
Rev 1 (9-17-03): SP8056 – High Speed 10 Channel PDIC
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-978-667-8700.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE
OR COPY
page
2
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4
GAIN MODE SELECTION
Gain Mode
Gain Factor
Logic level
Gain1
Low
Low
Low
Low
High
High
High
High
High
High
High
High
High
Low
Gain2
Low
Z
Z
High
Low
Low
Low
Z
Z
High
High
High
Z
Z
Gain3
DC
Low
High
DC
High
Z
Low
Low
High
Z
High
Low
Z
Z
RW-read
128
R-read
32
RW-write(speed 1)
RW-write(speed 2)
RW-write(speed 3)
RW-write(speed 4)
R-write(speed 1)
R-write(speed 2)
R-write(speed 3)
R-write(speed 4)
Adjustment mode
Sleep mode (output=High-Z)
Note:
DC - Don't Care, Z - High impedance
PIN ASSIGNMENTS
Pin #
Pin Name
1
Vs
2
Gain 2
3
Gain 1
4
Gain 3
5
EF
16
12
8
6
4
3
2
1
32
Pin Function
Reference voltage. Bypass to GND with ceramic capacitor 0.1uF
Logic input of Gain Controller. Allows three states – low, high, and floating - Z
Logic input of Gain Controller. Allows two states – low and high
Logic input of Gain Controller. Allows three states – low, high and floating - Z
Output of EF channel (sum of E + F sensor signals). In Adjustment mode it is output
of E channel
Output of SAD channel. In Adjustment mode it is output of F channel
Output of GH channel (sum of G + H sensor signals). In Adjustment mode it is output
of G channel
Output of SBC channel. In Adjustment mode it is output of H channel
Ground pin
Output of A channel
Output of D channel
Output of B channel
Output of C channel
Output of RF- channel. RF- = - (A + B +C + D + EF + GH). In Adjustment mode RF-
= - (A + B + C + D + E + F + G + H)
Output of RF+ channel. RF+ = A + B + C + D + EF + GH. In Adjustment mode RF+ =
A + B + C + D + E + F + G + H
Supply voltage. Bypass to GND with ceramic capacitor 0.1uF
6
7
SAD
GH
8
9
10
11
12
13
14
SBC
GND
A
D
B
C
RF-
15
RF+
16
Vcc
BOARD LAYOUT AND GROUNDING
To obtain the best performance from the SP8056, a printed circuit board with ground plane is
required. High quality, low series resistance ceramic 0.1uF bypass capacitors should be used at
the Vcc and Vs pins (pins 1 and 16). These capacitors must be located as close to the pins as
possible. The traces connecting the pins and the bypassing capacitors must be kept short and
should be made as wide as possible.
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相關(guān)代理商/技術(shù)參數(shù)
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SP8056EG 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed 10-channel Photo Detector IC
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SP8058 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High Speed 10-channel Photo Detector IC