DS2155LNC2+ Maxim Integrated Products, DS2155LNC2+ Datasheet - Page 233
![IC TXRX T1/E1/J1 SGL 100-LQFP](/photos/6/82/68291/406-100-lqfp_sml.jpg)
DS2155LNC2+
Manufacturer Part Number
DS2155LNC2+
Description
IC TXRX T1/E1/J1 SGL 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2155L.pdf
(238 pages)
Specifications of DS2155LNC2+
Function
Single-Chip Transceiver
Interface
E1, HDLC, J1, T1
Number Of Circuits
1
Voltage - Supply
3.14 V ~ 3.47 V
Current - Supply
75mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Includes
BERT Generator and Detector, CMI Coder and Decoder, HDLC Controller
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
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DS2155
37.4 Backplane Clock Timing: AC Characteristics
AC CHARACTERISTICS: BACKPLANE CLOCK SYNTHESIS
Figure 37-11
(
)
= 3.3V ±5%, T
= 3.3V ±5%, T
(V
= 0°C to +70°C for DS2155L; V
= -40°C to +85°C for DS2155LN.)
DD
A
DD
A
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Delay RCLK to BPCLK
t
10
ns
D1
Figure 37-11 Receive Timing Delay RCLK to BPCLK
RCLK
t D1
BPCLK
Note 1: If RCLK is 1.544 MHz, BPCLK will be asynchronous.
233 of 238
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