tza1032 NXP Semiconductors, tza1032 Datasheet - Page 18

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

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(1) The loop format by OUT1, OUT2 and OUT3, laser anode, laser cathode, C(laser) and V
(2) The ground pad of C(bias) must be placed as close to V
V bias
3.3/ 5 V
SDA
SCL
3.3 V
MAIN PCB
220 F
220 F
V DD
I
2
100 nF
C-bus
100 nF
100 nF
choke
FLEX-V3
choke
V SSA
V FS
V DDD
V DDA
C(laser)
220 nF
V FS
forward
sense
PROCESSOR
Fig.4 Typical application diagram for TZA1032UK on flex foil.
laser
C(bias)
100 nF
PRE-
(1, 2)
SS
V SSD
as possible.
3.3
V DDA3
V SSD2
V SSA3
RDWR
V DD1
OUT1
OUT2
OUT3
SDA
SCL
ES
ES
FS
40
41
42
43
44
45
46
47
48
49
50
51
52
V SSD
39
1
38
2
DDD
37
3
must be kept as small as possible.
36
4
35
5
TZA1032UK
34
6
(bare die)
33
7
32
8
100 nF
560 nF
31
9
30
10
V SSA
29
11
bumped
pad not
28
12
27
13
26
25
24
23
22
21
20
19
18
17
16
15
14
DATAN
DATAP
CLKP
CLKN
V DDA1
V DDD4
V SSD4
V SSA1
V SSD1
V DDD1
I2C_A0
OPC
IRQ
MGW504
1.8 k
1.8 k
1.8 k
1.8 k
V DDD
10 k
CONTROLLER
PROCESSING
SYSTEM
ALPHA-
ENCODER