Datasheet

iC-NZN
N-TYPE LASER DIODE DRIVER
Rev C1, Page 15/17
EVALUATION BOARD
iC-NZN comes with an evaluation board for test purpose. Figures 10 and 11 show both the schematic and the
component side of the evaluation board.
OFF
(default)
VSY ILIM
LDC
2
LDA
1
(default)
(default)
Cext
AVGON
ACC
BURST LVDS
APCACC P-Type
M-Type
N-Type
GND
P
3
MDC
J1-GND1 2 J1-GND 1 J1-GND3 5 J1-TTL 3
opt
R7
C8 opt
C1
100nF
C5 10nF
NSLP
C2
opt
AVG SYN
CIS
EP REGE
SUB
10
SYN
8
TTL
1
VDD
9
VSY
JP4
IMON
4
LDA
17
LDK
13
MD
3
23
NERR
22
NSLP
20
REGE
RGND
11
19
RSI
RVDD
12
EPAD
iC-NZN
AGND
14
2
AVG
CI
16
5
CID
15
CIS
EN
7 6
EP
21
GND
IMON
GND2
U1
3
R6 opt
C7
100nF
LDK
JP11
1
2
C4
opt
JP3
JP1 1
2 3
LDA
C
L R
R1 5.1K
R5 opt
10K P1
JP5
JP9
JP6
JP10
JP2
1
2 3
JP8
opt
JP7
1k
R3
GND
R4
NERR
LDC
1
MDA
3
M
D2
LDA
1 2
LDC
3
MDA
RD
D3
100nF
C3
N
D1
2
LDA
JP12
1
2 3
2.74k
R2
9 J1-GND6 12 J1-LVDS_N 11 J1-V5D 6 J1-GND5 10 J1-LVDS_P
VSY
J1-GND2 4 J1-GND4 8
EN TTL CID
CI
MD
VDD
opt C6
J1-TTL J1-GND1 J1-GND J1-GND3
opt R5
P1 10K
5.1K R1
JP1
LDA
opt
C4
JP3
LDK
JP11
opt R6
100nF
C7
IMON
GND2
REF
VDD
VDD
Bandgap, Reference, Overtemp
-
+
LDA MONITOR
i(RSI)x540
x240
LVDS/TTL
Low V(LDA)
OverCurrent
OverTemp.
iC-NZN
INPUT INTERFACE
OUTPUT MONITOR
OUTPUT DRIVER
1
&
&
1
iC-NZN U1
JP4
CIS
EP REGE AVG SYN NSLP
opt
C2
100nF
C1
10nF C5
R7
opt
opt C8 C6 opt
CI
MD
VDD
TTL CID EN VSY
J1-GND2 J1-GND4 J1-V5D J1-GND5 J1-LVDS_P J1-GND6 J1-LVDS_N
JP12
R2
2.74k
C3
100nF
D1
N
D2
M
D3
RD
NERR
R3
1k
GND
opt
R4
JP7
JP2
JP8
JP9
JP6
JP10
JP5
Figure 10: Schematic of the evaluation board