tza1032 NXP Semiconductors, tza1032 Datasheet - Page 15

• Manufacturer Part Number: tza1032
• Description: Laser Driver And Controller Circuit
• Manufacturer: NXP Semiconductors

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
DATA SOURCE
(ENCODER)
EFM(P)
SCL, SDA, IRQ,
I2C_A0
Alpha MEASURE
(AMEAS)
OPC,
AEZ
SETPOINT
INTERFACE
STEPPER
ALPHA
& OPC
I
2
C-BUS
Fig.3 Functional diagram of TZA1032 in relation to a disc recording system.
FILTERING
FILTERING
DIGITAL
DIGITAL
ALPHA
LOOP
LOOP
LPC
PLL
REFERENCE
CURRENT
Delta_REF
DELTA
THRESHOLD
REFERENCE
CURRENT
POR
GENERATOR
SETPOINT
POWER
LASER
Threshold
TZA1032
Delta
DECODER
RLC
clock and data (CLKP, CLKN, DATAP, DATAN)
CONVERTER
RLC TO WS
CURRENT DACs
MULTIPLYING
ALPHA LOOP
CONTROL
TIMING &
FS
OUT
laser
laser
light
ES, ES, RDWR, LASP
laser light
DISK
forward
sense
V FS
& PREAMPS
DETECTOR
PHOTO
PROCESSING
MGW500
MEASURE
ALPHA