XV-EV51
103
5
6
7
8
5
6
7
8
C
D
F
A
B
E
Pin Function
No.
Pin Name
I/O
Pin Function
1
IREF
Analog input
Bandgap filtering input
2
GNDAI
Analog ground
Analog power supply ground
3
RFSACD
Analog output
RF output for SA-CD support
4
RFIN
Analog input
RF path data input (after AC coupling)
5
RFOUT
Analog output
RF path data output (before AC coupling)
6
VCCA18
Analog supply
Input stage power supply
7
TST_ADC
Analog output
RF path analog test pin
8
TST_SLICE
Analog output
PM analog test pin
9
TST_PM
Analog output
PM analog test pin
10
A
Analog input
Input stages laser diode A
11
GNDMN
Analog ground
Input stages ground main
12
B
Analog input
Input stages laser diode B
13
VCC33MN
Analog supply
Input stages 3.3 V misc.
14
REFD
Analog output
Reference voltage for pickup
15
VCC18IS
Analog supply
Input stages 1.8 V main
16
D
Analog input
Input stages laser diode D
17
VCCA18IS
Analog supply
Input stages 1.8 V misc.
18
C
Analog input
Input stages laser diode C
19
VCC33IS
Analog supply
Input stages 3.3 V misc.
20
GNDAIS
Analog ground
Input stages ground misc.
21
VCC33SD
Analog supply
Input stages 3.3 V side
22
VCC18SD
Analog supply
Input stages 1.8 V side
23
GNDSD
Analog ground
Input stages ground side
24
F
Analog input
Input stages laser diode F
25
E
Analog input
Input stages laser diode E
26
VSHIELIS
Analog ground
IS shield
27
VDDADC
Analog supply
ADC digital power supply
28
VSSADC
Analog ground
ADC digital ground supply
29
VCCADC
Analog supply
ADC analog power supply
30
GNDADC
Analog ground
ADC analog ground supply
31
VSHIELDADC
Analog ground
ADC shield
32
NC
−
−
33
BOOT_MODE
Digital input
Boot mode
34
VSS
Digital ground
VSS I/O
35
VDD3
Digital supply
VDD I/O (3.3 V)
36
PC[0] (NC)
Digital I/O
−
37
PC[1] (PS)
Digital I/O
Driver IC power save
38
PC[2] (FG)
Digital I/O
FG pulse input
39
PC[3] (SB)
Digital I/O
Spindle short brake
40
PC[4] (SLDPOS)
Digital I/O
Slider position input
