TZA1032 Просмотр технического описания (PDF) - Philips Electronics
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TZA1032 Datasheet PDF : 24 Pages
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Philips Semiconductors
Laser driver and controller circuit
Preliminary specification
TZA1032
5 BLOCK DIAGRAM
handbook, full pagewidth
TZA1032UK
DATAP
DATAN
CLKP
CLKN
25
Data
26
RLC
DIFFERENTIAL
24
RECEIVER Clk
23
43
SAMPLE
44
TIMING
42
GENERATOR
RLC
DECODER
threshold
RLC to WS
& SETPOINT
POWER
CONVERTER
delta
(8 bits)
MULTIPLYING
CURRENT
DACs
1, 2, 49
3
50, 51,
52
3
4
ES
ES
RDWR
VDD
OUT[1 to 3]
VSS
31
REFH
REFL
ANALOG
32
REFERENCE
PLL
LCA clock
LCD clock
45
FS
FS_ADC
P_readSet
33
CFS
LASER
CONTROL
ANALOG
LASER
CONTROL
DIGITAL
P_writeSet
threshold (16 bits)
delta (8 bits)
34
AMEAS
35
LASP
37
AEZ
Alpha_ADC
LasP_DAC
LPC LOOP;
ALPHA LOOP
AND OPC
RDWR
15
OPC
40
SCL
41
SDA
14
IRQ
16
I2C_A0
I2C-BUS
INTERFACE
to all blocks
POWER-ON
RESET
Supply
ANALOG
POWER
DIGITAL
POWER
20
n.c.
REFERENCE
DACs
5, 6, 7
3
9, 10
2
13
TEST
2
INTERFACE
11, 12
36
39
29
28
TEST[2 to 0]
TEST_IN[1 to 0]
TEST_CLK
TEST_OUT[1 to 0]
FSPLUS
FSMIN
IVREFCON
IVCON
3
3
22, 27, 19, 30,
46
48
4
3
8, 17, 3, 18,
21, 38 47
VDDA VSSA
VDDD VSSD
Fig.1 Block diagram.
MGW501
2002 May 06
6
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