DS1864T+ Maxim Integrated Products, DS1864T+ Datasheet - Page 48

• Manufacturer Part Number: DS1864T+
• Description: IC LASER CTRLR 1CHAN 5.5V 28TQFN
• Manufacturer: Maxim Integrated Products
• Type: Laser Diode Controller (Fiber Optic)r

Specifications of DS1864T+

• Number Of Channels: 1
• Voltage - Supply: 2.97 V ~ 5.5 V
• Current - Supply: 3mA
• Operating Temperature: -40°C ~ 95°C
• Package / Case: 28-WFQFN Exposed Pad
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SFP Laser Controller and
Diagnostic IC
48
Table 04h (Table 01h in DS1859 Configuration), 88h: Configuration And Status
FACTORY DEFAULT:
MEMORY TYPE:
____________________________________________________________________
88h
IN1C
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
bit7
IN1C: Software control bit for IN1 value.
0 = No interrupt is generated on OUT1.
1 = An interrupt is generated on OUT1.
No function.
IN V1 : Al l ow s i nver si on of OU T1 p i n val ue. OU T1= IN V 1[ ( IN 1C ) OR( IN 1S ) ] , w her e IN 1S i s fr om r eg i ster 6E h.
0 = No interrupt is generated.
1 = An interrupt is generated.
FT_latch: Configures fast-trip flags to be latched or unlatched.
0 = Fast-trip flags unlatched.
1 = Fast-trip flags latched. They will clear when written to 0’s.
DAC1R: Range select for DAC1.
0 = The 0.5mA range is selected.
1 = The 1.5mA range is selected.
DAC0R: Range select for DAC0.
0 = The 0.5mA range is selected.
1 = The 1.5mA range is selected.
Alatch: Alarm Latch. Configures alarm flags to be latched or unlatched.
0 = Alarm flags unlatched.
1 = Alarm flags latched. They will clear when written to 0s.
Wlatch: Warning Latch. Configures warning flags to be latched or unlatched.
0 = Warning flags unlatched.
1 = Warning flags latched. They will clear when written to 0s.
00h
Shadowed Memory (SEE)
X
INV1
FT_latch
DAC1R
DAC0R
Alatch
Wlatch
bit0