DS1862B+ Maxim Integrated Products, DS1862B+ Datasheet - Page 29

• Manufacturer Part Number: DS1862B+
• Description: IC LASR CTRLR 7CHAN 5.5V 25CSBGA
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of DS1862B+

• Data Rate: 10Gbps
• Number Of Channels: 7
• Voltage - Supply: 2.9 V ~ 5.5 V
• Current - Supply: 3mA
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 25-CSBGA
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADDRESS
BYTE
(hex)
80
88
90
98
A0
A8
B0
B8
BA
BB
8B
B2
B4
B8
B9
(hex)
81
82
83
84
85
86
87
<4>
<4>
<4>
<4>
<4>
<4>
<4>
<7>
CONF
STATUS
Module
Module
Module
Module
WORD
BYTE/
NAME
PW
PW
PW
PW
LUT_
DAC
MOD_PW_CHNG MOD_PW_CHNG MOD_PW_CHNG MOD_PW_CHNG
<4>
<4>
<4>
<4>
<4>
<4>
<4>
<4>
<4>
XFP Laser Control and Digital Diagnostic IC
<7>
<7>
<7>
<7>
MSB TEMP
LUT INDEX
QT TX-P HI
<4>
MSB RX-P
MSB RX-P
Reserved
Reserved
POINTER
Byte 0/8
OFFSET
OFFSET
SCALE
AUX2 SHIFT
BIAS SHIFT
RX-P SHIFT
bit
FETG_POL
Reserved
Reserved
Reserved
Reserved
SAFETY
APC 2
15
Flag
Bit7
2
2
2
2
2
2
2
WORD 0
31
23
15
3
3
3
7
bit
9
14
BIAS SHIFT,
QT TX-P LO
LUT VALUE
TX-P SHIFT
LSB TEMP
Reserved
LSB RX-P
LSB RX-P
SHUTDOWN
AUX2 SHIFT
BIAS SHIFT
Byte 1/9
RX-P SHIFT
OFFSET
OFFSET
bit
QT TX-P HI
SCALE
Reserved
Reserved
Reserved
Reserved
APC 2
13
Mask
Flag
Bit6
2
2
2
2
2
2
2
30
22
14
2
2
2
6
bit
8
12
QT HIGH BIAS
QT HIGH BIAS
V
____________________________________________________________________
TABLE 04h (CONTROL AND CONFIG) (80h–BBh)
bit
Reserve_EN
AUX1 SHIFT
AUX2 SHIFT
RX-P SHIFT,
MSB V
BIAS SHIFT
CC2/3
LUT_CONF
RX-P SHIFT
MSB AUX1
MSB AUX1
Reserved
Reserved
Reserved
Reserved
Byte 2/A
OFFSET
OFFSET
11
APC 2
SCALE
Mask
MSB
Bit5
2
2
2
2
2
2
2
29
21
13
SCALE
1
1
1
5
CC2/3
bit
7
10
WORD 1
EXPANDED BYTES
V
TEMP_INT/EXT
AUX2 SHIFT,
QT LOW TX-P
bit
CC2/3
LSB V
AUX2 SHIFT
Register 2
LSB AUX1
LSB AUX1
BIAS SHIFT
RX-P SHIFT
QT TX-P LO
Reserved
Reserved
Byte 3/B
Reserved
Reserved
Reserved
OFFSET
OFFSET
Control
SCALE
9
APC 2
Mask
LSB
Flag
Bit4
2
2
2
2
2
2
2
SCALE
28
20
12
CC2/3
0
0
0
4
6
bit
8
DAC STATUS
MSB AUX2
MSB AUX2
MSB BIAS
MSB BIAS
Reserved
APC REF
Byte 4/C
COARSE
QT HIGH TX-P
OFFSET
OFFSET
bit
AUX1 SHIFT
SCALE
SCALE
TX-P SHIFT
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
APC 2
7
Flag
Bit3
2
2
2
2
2
2
27
19
11
3
3
3
WORD 2
5
bit
6
LSB AUX2
LSB AUX2
Reserved
LSB BIAS
LSB BIAS
Reserved
APC REF
Byte 5/D
OFFSET
OFFSET
QT HIGH BIAS
SCALE
SCALE
LUT RANGE
AUX1 SHIFT
FINE
bit
TX-P SHIFT
Reserved
Reserved
Reserved
Reserved
APC 2
5
SEEB
Flag
Bit2
2
2
2
2
2
2
2
26
18
10
2
2
2
2
bit
4
4
LUT RANGE
Reserved
MSB TX-P
Reserved
MSB TX-P
Reserved
Reserved
Byte 6/E
SRC_SINK_B
OFFSET
AUX1 SHIFT
LUT RANGE
bit
SCALE
TX-P SHIFT
Reserved
Reserved
Reserved
APC 2
APC 2
3
Bit1
TEN
2
2
2
2
2
2
2
25
17
1
1
1
9
1
WORD 3
bit
3
1
2
AUX1 SHIFT
LUT RANGE
Register 1
Reserved
Reserved
Reserved
Reserved
LSB TX-P
LSB TX-P
bit
TX-P SHIFT
Byte 7/F
OFFSET
Reserved
Reserved
Reserved
Reserved
Control
SCALE
APC 2
APC 2
1
AEN
Bit0
2
2
2
2
2
2
2
24
16
0
0
0
8
0
bit
2
0
29
0