BBT3821-JH Intersil, BBT3821-JH Datasheet - Page 30

• Manufacturer Part Number: BBT3821-JH
• Description: IC RE-TIMER OCTAL 192-BGA
• Manufacturer: Intersil
• Type: Clock and Data Recovery (CDR)r

Specifications of BBT3821-JH

• Input: Differential
• Output: CML
• Frequency - Max: 3.1875GHz
• Voltage - Supply: 1.425 V ~ 1.575 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 192-EBGA
• Frequency-max: 3.1875GHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Note (1): These1-byte register values are merely copied by the BBT3821 from the I
1.40960 to
1.40967
1.40968 to
1.40975
1.40976 to
1.40983
1.40984 to
1.40991
1.40992to
1.40099
1.41032 to
1.41055
1.41056
1.41057
1.41058
1.41059
1.41060
1.41061
1.41062
1.41063
1.41064
1.41065
1.41066 -
1.41069
1.41070 to
1.41077
1.41078 to
1.41151
1.41152:3
1.41154:5
1.41156:7
1.41158:9
1.41160:1
1.41162:7
1.41168:9
DEC
BYTE ADDRESS
DEC
BYTE ADDRESS
MDIO XENPAK/XPAK/X2 DOM REGISTER ADDRESSES = 1.41056:41069 & 1.41152:41215 (1.A060:A06D’h & 1.A0C0:A0FF)
operation (i.e. with Register bit 1.C018’h.2 Table 51 not set) under the control of Register 1.A100’h (Table 38). For further details see Table 27 in the XENPAK
MSA Rev 3.0 specification, especially Note 2. If it is desired to write this data into a DOM device through the MDIO interface, it will need to be written one byte
at a time via the methods discussed in “MDIO Register Addressing” on page 15.
1.A000 to
1.A007
1.A008 to
1.A00F
1.A010 to
1.A017
1.A018 to
1.A01F
1.A020 to
1.A027
1.A048 to
1.A05F
HEX
XENPAK/XPAK/X2 DOM REGISTERS = 1.40960:40999 & 41032:41055 (1.A000:A027’h & A048:A05F’h)
1.A060
1.A061
1.A062
1.A063
1.A064
1.A065
1.A066
1.A067
1.A068
1.A069
1.A06A to
1.406D
1.A06E to
1.A076 to
1.A0C0:1
1.A0C2:3
1.A0C4:5
1.A0C6:7
1.A0C8:9
1.A0CA:F
1.A0D0:1
1.A075
1.A0BF
HEX
00 to 07
08 to15
16 to 23
24 to 31
32-39
72 to 95
ADDRESS
MEMORY
Table 32. XENPAK DOM ALARM & WARNING THRESHOLD REGISTERS COPY
30
96 & 97
98 & 99
100 & 101
102 & 103
104 & 105
106 to 109
110 to 117
118 to 191
192:193
194:195
196:197
198:199
200:201
202:207
208:209
ADDRESS
MEMORY
Table 33. XENPAK DOM MONITORED A/D VALUES REGISTER COPY
Transceiver Temp High & Low Alarm & Warning
Thresholds
Reserved
Laser Bias Current High & Low Alarm & Warning
Thresholds (Lane 0 or common to all lanes)
Laser Output Power High & Low Alarm &
Warning Thresholds
Receive Optical Power High & Low Alarm &
Warning Thresholds
Lane-by-Lane Laser Bias Current High & Low
Alarm & Warning Thresholds (or Zero)
“Farthest out of range/Representative” Transceiver
Temperature
Reserved
“Farthest out of range/Representative” Laser Bias
Current
“Farthest out of range/Representative” Laser
Output Power
“Farthest out of range/Representative” Receive
Optical Power
Reserved
DOM Status, Capability, and Alarm Flags
Table 34 to Table 37
Reserved
Lane 0 Transceiver Temperature
Reserved
Lane 0 Laser Bias Current
Lane 0 Laser Output Power
Lane 0 Receive Optical Power
Reserved
Lane 1 Transceiver Temperature
(2)
DESCRIPTION
(2)
(2)
(2)
DESCRIPTION
BBT3821
2
C address space on Power-up or RESET, or on a periodic direct DOM update
(3)
(3)
(3)
(1)
(3)
(3)
(2)
. See
DEFAULT
DEFAULT
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
R/W
R/W
Byte Order: High
Alarm MSB:LSB
Low Alarm MSB:LSB
High Warning
MSB:LSB
Low Warning
MSB:LSB
Order: Lane 1 to
Lane 3
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
MSB:LSB
(1)
DETAILS
DETAILS