DS1875T+ Maxim Integrated Products, DS1875T+ Datasheet - Page 72

• Manufacturer Part Number: DS1875T+
• Description: IC SFP CTRLR/TRIPLEXER 38-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of DS1875T+

• Applications: Fiber Optics
• Interface: I²C
• Voltage - Supply: 2.85 V ~ 3.9 V
• Package / Case: *
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PON Triplexer and SFP Controller
Table 02h, Register A2h to A3h: V
Table 02h, Register A4h to A5h: MON1 OFFSET
Table 02h, Register A6h to A7h: MON2 OFFSET
Table 02h, Register A8h to A9h: MON3 FINE OFFSET
Table 02h, Register AAh to ABh: MON4 OFFSET
Table 02h, Register ACh to ADh: MON3 COARSE OFFSET
Table 02h, Register AEh to AFh: INTERNAL TEMP OFFSET
72
A2h, A4h,
A6h, A8h,
AAh, ACh
A3h, A5h,
A7h, A9h,
ABh, ADh
______________________________________________________________________________________
AEh
AFh
FACTORY CALIBRATED
READ ACCESS
WRITE ACCESS
MEMORY TYPE
FACTORY DEFAULT
READ ACCESS
WRITE ACCESS
MEMORY TYPE
Allows for offset control of temperature measurement if desired. The final result must be XORed with BB40h
before writing to this register. Factory calibration contains the desired value for a reading in degrees Celsius.
Allows for offset control of these voltage measurements if desired.
BIT 7
BIT 7
2
2
S
S
1
9
2
S
2
2
8
8
0
CC
OFFSET
00h
PW2
PW2
Nonvolatile (SEE)
PW2
PW2
Nonvolatile (SEE)
2
2
2
15
2
7
-1
7
2
2
2
14
2
6
-2
6
2
2
2
2
13
5
-3
5
2
2
2
2
12
4
-4
4
2
2
2
2
11
-5
3
3
BIT 0
BIT 0
2
2
2
2
10
-6
2
2