AT78C1507 ATMEL Corporation, AT78C1507 Datasheet - Page 11

• Manufacturer Part Number: AT78C1507
• Description: DVD/CD Read Channel
• Manufacturer: ATMEL Corporation

2054A–DVD–07/02
Table 3. AT78C1507 Pin List (Continued)
Pin #
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
Pin Name
WBLCOAST
REXT
VDD1
VSS1
TLOW2
TLOW3
CDOPC
DVDOPC
VDD6
SHSB
VSS6
REFFRONT
REFBACK
TEMB
ATP1
OPCOUT
TE
SUMSB
PORB
VSS8
VDD8
TLOW4
LHIPWR
THI1
ADCSTRT
SHCD
SHDVD
TLOW7
TLOW8
THI2
VSS9
VDD9
Type
Digital Input
Passive
3.3V Supply
0V Supply
0V
0V
Analog Input
Analog Input
3.3V Supply
Digital Input
0V Supply
Input/Output
Analog Input
Analog Output
Analog Output
Analog Output
Analog Output
Digital Input
0V Supply
3.3V Supply
0V
Digital Input
3.3V
Digital Input
Digital Input
0V
0V
3.3V
0V Supply
3.3V Supply
Input/Output
Digital Input
Description
Coast Wobble Clock Synthesizer
16 K_, 1% Resistor to 0V Supply
(for on-chip biasing)
Power Supply
Power Supply
Tie-down to a 0V Supply
Tie-down to a 0V Supply
CD Monitor Diode
DVD Monitor Diode
Power Supply
Sample/Hold Control for E, F, G, H
(1 = Sample, 0 = Hold)
Power Supply
Front-end Reference Voltage
Back-end Reference Voltage
Tracking Error Main Beam from AT78C1503
(generated using A, B, C, D)
Analog Test Point (single-ended)
Sampled Monitor Diode Output
Tracking Error Output
E + F + G + H
Power-on Reset, Bar (active-low)
Power Supply
Power Supply
Tie-down to a 0V Supply
Laser High Power
Tie-up to a 3.3V Supply
Start on-chip 6-bit ADC
Sample/Hold Control for CD Monitor Diode
(1 = Sample, 0 = Hold)
Sample/Hold Control for DVD Monitor Diode
(1 = Sample, 0 = Hold)
Tie-down to a 0V Supply
Tie-down to a 0V Supply
Tie-up to a 3.3V Supply
Power Supply
Power Supply
DVD/CD Read Channel
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