78P2352-DB/CMI Maxim Integrated Products, 78P2352-DB/CMI Datasheet - Page 38

• Manufacturer Part Number: 78P2352-DB/CMI
• Description: BOARD DEMO 78P2352 COAX CABLE
• Manufacturer: Maxim Integrated Products

Specifications of 78P2352-DB/CMI

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

For reference schematics, layout guidelines, recommended transformer part numbers, etc. please check Teridian
Semiconductor's website or contact your local sales representative for the latest application note(s) and/or demo
board manuals.
Page: 38 of 42
PARAMETER
LOS threshold
LOS timing
COMPONENT
Receiver Termination Resistor, CMI Mode
Transmitter Termination Resistor, CMI Mode
COMPONENT
Turns Ratio for the Receiver
Turns Ratio for the Transmitter (center-tapped)
PACKAGE
Standard 128-pin JEDEC LQFP (78P2352-
(Recommended) Thernally enhanced
Exposed Pad 128-pin JEDEC LQFP (78P2352-
ELECTRICAL SPECIFICATIONS
CMI MODE LOSS OF SIGNAL CONDITION
APPLICATION INFORMATION
EXTERNAL COMPONENTS:
(CMI) TRANSFORMER SPECIFICATIONS:
Suggested Manufacturers: Halo, Tamura, MiniCircuits, Belfuse
THERMAL INFORMATION:
SCHEMATICS
15dB
35dB
CONDITION
Combination of cable loss at 78MHz
and flat loss
Nominal value
3 dB

LOS can be detected or cleared
2006 Teridian Semiconductor Corporation
(continued)
IGT
Tolerance range
)
IEL
)
Maximum
cable loss
CMIxN
PIN(S)
CMIxP
RXxN
RXxP
Loss of Signal must be cleared
Loss of Signal must be declared
No forced air;
4-layer JEDEC test board
No forced air;
4-layer JEDEC test board;
Die attach pad soldered to PCB
VALUE
VALUE
CONDITIONS
75
75
MIN
-35
10
UNITS
UNITS
1:1CT
OC-3/ STM1-E/ E4 LIU
1:1
Ω
Ω
TYP
110
-19
Dual Channel
TOLERANCE
TOLERANCE
MAX
255
-15
Θ
78P2352
JA
1%
1%
24.8
( ˚C/W)
46
Rev. 2.4
UNIT
dB
UI