SIPEX SP8059

ADVANCED
SP8059
10 Channel Photo Detector IC
FEATURES
•
•
•
•
Triple wavelength support: 405, 650 and 780nm
72MHz Data channel bandwidth at -1dB linearity
Selectable gain and Power Down Mode
Available in wafer form or
5.0 x 4.0 mm 16-pin OLCC package
A
D
Vcc
RF+
RFGND
APPLICATION
B
C
•
•
•
4X Blu-Ray Read/Write
X16 DVD Read/Write
X48 CD Read/Write
1
16
2
15
3
14
4
5
6
SP8059
16-Pin
OLCC
13
12
11
7
10
8
9
E
G
Vref
Gain 1
Gain 0
Gain 2
F
H
GENERAL DESCRIPTION
The SP8059 is a ten-channel photo detector IC (PDIC) designed for new generation of Blu-Ray
DVD and standard DVD/CD applications and can operate at wavelengths of 405, 650 and 780
nm. The device contains three photo diode (sensor) arrays, one of them with four identical
sensors A – D and the other two with two sensors each (E, F and G, H respectively). The ten
channels consist of four high speed channels (A, B, C, and D), four slow channels (E, F, G, and
H), and two RF channel with paraphrase output (RF+ and RF-). The high speed channels output
a signal from one of the sensors A – D. The E, F, G, and H channel outputs are used for servo
control. The RF channels output is the sum of A + B + C + D channels with identical weights
given to all channels.
Three Gain select inputs allow the setting of eight gain modes and a Power Down mode with low
power consumption if Gain 0 input is left floating.
Low noise operation enables data recovery at very low signal levels.
Rev 0.7e (05-17-05)
SP8059 Ten-Channel Photo detector IC
Copyright 2005 Sipex Corporation
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-408-934-7500.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR
COPY
page 1 of 4
ADVANCED
SP8059
PIN ASSIGNMENTS
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
A
D
Vcc
RF+
RFGND
B
C
H
F
Gain 2
Gain 0
Gain 1
Vref
G
E
Pin Function
Output of A channel
Output of D channel
Supply voltage. Bypass to GND with ceramic capacitor 0.1uF
Output of RF+ channel. RF+ = 0.375 (A + B + C + D)
Output of RF- channel. RF- = -0.375 (A + B + C + D)
Ground pin
Output of B channel
Output of C channel
Output of H channel
Output of F channel
Gain switch input.
Gain switch input.
Gain switch input.
Reference voltage. Bypass to GND with ceramic capacitor 0.1uF
Output of G channel
Output of E channel
BOARD LAYOUT AND GROUNDING
To obtain the best performance from the SP8059, a printed circuit board with ground plane is
required. Ground pins (pin #6) should be connected to the ground plane. High quality, low series
resistance ceramic 0.1uF bypass capacitors should be used at the Vcc and Vref pins (pins #3 and
#14). These capacitors must be located as close to the pins as possible. The traces connecting
the pins to the ground plane, Vcc, Vref, and bypassing capacitors must be kept short and should
be made as wide as possible.
Rev 0.7e (05-17-05)
SP8059 Ten-Channel Photo detector IC
Copyright 2005 Sipex Corporation
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-408-934-7500.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR
COPY
page 2 of 4
ADVANCED
SP8059
16-PIN ORGANIC LEADLESS CHIP CARRIER (OLCC) PACKAGE DIMENSIONS
Dimensions, millimeters
Dim. Min.
Nom.
Max.
A
0.85
0.96
1.07
A1
0.36 ref
A2
0.25
0.30
0.35
A3
0.6 ref
A4
1.15
1.31
1.47
A5
0.54
0.68
0.82
A6
0.48
0.57
0.66
b
0.2
0.25
0.3
D
4.9
5.0
5.1
D1
4.3
4.4
4.5
D2
3.4 ref
E
3.9
4.0
4.1
E1
3.3
3.4
3.5
E2
2.4ref
e
0.5 BSC
L
0.5
0.6
0.7
J
3.5 BSC
Location of the photo detectors in a package
X0 = 0 ± 50µm
Y0 = 0 ± 50µm
Z0 (A6) = 570 ± 90µm
0
Θ = 0 ± 1.0
Optical center stability X, Y to
package soldering reference in any
radial direction at overall operational
temperature and life time ………
< TBD
Optical center stability Z to package
soldering reference over operational
temperature range, including optical
window properties …
< TBD
Tilt to optical surface die with respect
to soldering reference …………
< 1%
Rev 0.7e (05-17-05)
SP8059 Ten-Channel Photo detector IC
Copyright 2005 Sipex Corporation
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-408-934-7500.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR
COPY
page 3 of 4
ADVANCED
SP8059
PHOTO DETECTOR PATTERN
Note: 1. Detector size units: µm
2. Separation between segments: 5 µm
3. Photo detector is rotated 90 degrees clockwise in both packages on pages 8 and 9
ORDERING INFORMATION
Part number
SP8059CE
Temperature range
0
0 + 70 C
SP8059W
-0 + 70 C
0
Package Type
16-pin Organic Leadless Chip
Carrier (OLCC)
Wafer
Rev 0.7e (05-17-05)
SP8059 Ten-Channel Photo detector IC
Copyright 2005 Sipex Corporation
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-408-934-7500.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR
COPY
page 4 of 4