DS2155LN Maxim Integrated Products, DS2155LN Datasheet - Page 233

• Manufacturer Part Number: DS2155LN
• Description: IC TXRX T1/E1/J1 1-CHIP 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS2155LN

• 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: Contains lead / RoHS non-compliant
• Power (watts): -

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.
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