2006 Teridian Semiconductor Corporation Rev. 2" />
參數(shù)資料
型號(hào)： 78P2352-IGTR/F
廠商： Maxim Integrated Products
文件頁數(shù)： 21/42頁
文件大?。?/td> 0K
描述： IC LIU SDH SONET 2CH 128-LQFP
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 1,000
類型： 線路接口裝置（LIU）
驅(qū)動(dòng)器/接收器數(shù)： 2/2
規(guī)程： E4，OC-3，STM1-E
電源電壓： 3.15 V ~ 3.45 V
安裝類型： 表面貼裝
封裝/外殼： 128-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝： 128-LQFP-EP（14x14）
包裝： 帶卷 (TR)
78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
Page: 28 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4
ELECTRICAL SPECIFICATIONS (continued)
TRANSMITTER SPECIFICATIONS FOR CMI INTERFACE
Bit Rate: 139.264Mbps
± 15ppm or 155.52Mbps ± 20ppm
Code: Coded Mark Inversion (CMI)
Relevant Specification: ITU-T G.703, Telcordia GR-253, ANSI T1.102
With the coaxial output port driving a 75
load, the output pulses conform to the templates in Figures 11, 12,
13, and 14. These specifications are tested during production test. Consult application note for reference
schematic, layout guidelines, and recommended transformers.
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
Peak-to-peak Output Voltage
(Fuse-trimmed to nominal target at
final test)
Template, steady state
0.9
1.05
1.1
V
Rise/ Fall Time
10-90%
2
ns
Negative Transitions
-0.1
0.1
Positive Transitions at Interval
Boundaries
-0.5
0.5
Transition Timing Tolerance
Positive Transitions at mid-
interval
-0.35
0.35
ns
Transmit clock frequency stability
(PIxCK or SIxCKP/N )
With respect to CKREF
0
ppm
The following specifications are not tested during production test. They are included for information only.
PARAMETER
CONDITION
MIN
NOM
MAX
UNIT
Output Impedance
Driver is open drain
1
8
M
pF
Return Loss
7MHz to 240MHz
15
dB
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