Document
IS1685
OPIC Light Detector for DVD Player (X6 Speed)
IS1685
s Features
1. OPIC light detector with built-in RF amplifier (Integrates 6-division PIN photodiode and Amp. IC onto a single chip)
2. High speed response (Response frequency : MIN. 57.4MHz)
3. Can read various discs such as DVD, DVD-ROM, DVD-R, CD-ROM, CD-R
4. High sensitivity 5. Compact and thin package
(Package dimensions : 5.0x4.0x1.5mm) 6. Possible to supply custom-made detecting patterns 7. Pair use with SHARP's laser diode is recommended.
Laser diode : 650nm band GH06510A2A/B
s Applications
1. DVD drives 2. CD-ROM drives
s Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol Rating Unit
Supply voltage *1 Output voltage
Operating temperature Storage temperature *2 Soldering temperature
VCC 6.0
V
VO VCC V
Topr −30 to +80 °C
Tstg −40 to +100 °C
Tsol +260 °C
*1 Applies to VA to VF terminal. *2 For MAX. 3s at the position of 1.0mm from the bottom face of resin package.
s Outline Dimensions
(Unit : mm)
Thick burr 1.2MAX.
3.9±0.2
10 9 8 7 6
Y 0.4−+00..12
0.35−+00..12
(1.2)
(2.2)
(0.85)
Reference (0.37)
face
2.0±0.2
(1.1) (1.1)
(1.3) (1.3)
X
(R0.3) 2.5±0.2
(1.6) (1.3)
Reference face
10-θ Y'
12345
8.4±0.3 4.0−+00..105
X' Rest of gate
Detector center
Thin burr 0.4MAX. Edge
(φ0.8)
0.15+−00.3
P0.8±0.1
10-θ
5.0+−00..015
(R0.3) Thick burr 0.2MAX.
1.5±0.1 (0.97)
4.9±0.2 g ( ) : Reference dimensions
Gate burr
1 VD 2 VA 3 VRF 4 VB 5 VC
6 VE 7 GND 8 VS 9 VCC 10 VF
∗ “OPIC”(Optical IC) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signalprocessing circuit integrated onto a signal chip.
Soldering area
1.0mm
1.0mm
Soldering area
Notice In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/
IS1685
s Recommended Operating Conditions
Parameter Supply voltage 1 Supply voltage 2
Symbol Vcc VS
MIN. 4.75 2.0
TYP. 5.0 2.1
MAX. 5.25 2.2
(Ta=25°C) Unit V V
s Electro-optical Characteristics 1
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10kΩ [VRF : Open], CL=5pF)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit Application
Supply current Output off-set voltage 1 Output off-set voltage 2
ICC − 8.8 Vod1 Specified by voltage difference from Vs −25 Vod2 Specified by voltage difference from Vs −15
14.8 20 0 +25 0 +15
mA Vcc mV VA to VD
mV VE, VF
Output off-set voltage 3
Vod3
GND reference
1.25 1.4 1.55 V VRF
A−B −20 0 +20
VA, VB
Extremes of off-set voltage
∆Vod
C−D (A+C)−(B+D)
E−F
−20 0 +20
VC, VD
−20 0 +20 mV VA to VD
−15 0 +15
VE, VF
Output noise level 1
A+B+C+D
−100 0 +100
VA to VD
Vn1 f=23.1MHz, BW=30kHz − −81 −76 dBm VA to VD
Output noise level 2
Vn2 f=23.1MHz, BW=30kHz − −70 −65 dBm VRF
s Electro-optical Characteristics 2
Input light source wavelength λp=650nm
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10kΩ [VRF : Open], CL=5pF)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit Application
*3*4 Sensitivity 1
Rp1
− 14.7 20.0 25.4 mV/µW VA to VD
*3*4 Sensitivity 2 *3*4 Sensitivity 3 *5 Extreme of sensitivity 1 Sensitivity ratio 1 Sensitivity ratio 2
Rp2 Rp3 ∆Rp1 Rp2/Rp1 Rp3/Rp1
− − − − −
25.4 36.4 47.4 mV/µW VE, VF
17.4 24.9 32.4 mV/µW VRF
− − 10 % −
− 1.81 − − −
1.17 1.24 1.30
−
−
*4*6*7 Response frequency 1
fc1
−3dB
36 60
− MHz VA to VD
*4*6*7 Response frequency 2 *4*6*7 Response frequency 3 *4*6*8 Response frequency 4
fc2 −3dB
45
fc3 −3dB
1
fc4 −3dB Applied to the center of the divided portion 57.4
70 5 77
−
MHz
VRF
−
MHz
VE, VF
−
MHz
VRF
*4 High level output voltage 1
VOH1
−
3.8 − − V VA to VD
*4 High level output voltage 2
VOH2
−
3.8 − − V VRF
*4, *7 Group delay deviation 1 tgd1 f=1 to 23.1MHz, Average of VA to VD
−
2.5 5.5
ns VA to VD
*4, *7 Group delay deviation 2 tgd2
f=1 to 23.1MHz
−
2.5 5.5
ns
VRF
IS1685
s Electro-optical Characteristics 3
Input light source wavelength λp=780nm
(Ta=25°C, Vcc=5V, VS=2.1V, RL=10kΩ [VRF : Open], CL=5pF)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit Application
*3*4 Sensitivity 4
Rp4
− 18.0 24.6 31.2 mV/µW VA to VD
*3 *4 Sensitivity 5 *3 *4 Sensitivity 6 *5 Extreme of sensitivity 2 Sensitivity ratio 3 Sensitivity ratio 4 *4*6*7Response frequency 5 *4*6*7Response frequency 6 *4*6*7Response frequency 7
Rp5 Rp6 ∆Rp2 Rp5/Rp4 Rp6/Rp4 fc5 fc6 fc7
− − − − −
−3dB −3dB −3dB
31.2 44.7 58.1 mV/µW VE, VF
21.3 30.5 39.7 mV/µW VRF
− − 10 % −
− 1.81 − − −
1.17 1.24 1.30
−
−
34 57
− MHz VA to VD
43 68
−
MHz
VRF
15
−
MHz
VE, VF
*4*6*8Response frequency 8
fc8 −3dB Applied to the center of the divided portion 50
68
−
MHz
VRF
*4 High level output voltage 3
VOH3
−
3.8 − − V VA to VD
*4 High level output voltage 4
VOH4
−
3.8 − − V.