DS2156L+ Maxim Integrated Products, DS2156L+ Datasheet - Page 259
DS2156L+
Manufacturer Part Number
DS2156L+
Description
IC TXRX T1/E1/J1 1-CHIP 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2156L.pdf
(265 pages)
Specifications of DS2156L+
Function
Single-Chip Transceiver
Interface
E1, J1, T1, TDM, UTOPIA II
Number Of Circuits
1
Voltage - Supply
3.14 V ~ 3.47 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°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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36.4 Transmit AC Characteristics
AC CHARACTERISTICS: TRANSMIT SIDE
(Figure 36-11, Figure 36-12, and Figure 36-13)
(V
TCLK Period
TCLK Pulse Width
TCLKI Period
TCLKI Pulse Width
TSYSCLK Period
TSYSCLK Pulse Width
TSYNC or TSSYNC Setup to TCLK or
TSYSCLK Falling
TSYNC or TSSYNC Pulse Width
TSER, TSIG, TDATA, TLINK, TPOSI,
TNEGI Setup to TCLK, TSYSCLK,
TCLKI Falling
TSER, TSIG, TDATA, TLINK Hold
from TCLK or TSYSCLK Falling
TPOSI, TNEGI Hold from TCLKI
Falling
TCLK, TCLKI or TSYSCLK Rise and
Fall Times
Delay TCLKO to TPOSO, TNEGO
Valid
Delay TCLK to TESO, UT-UTDO
Valid
Delay TCLK to TCHBLK, TCHCLK,
TSYNC, TLCLK
Delay TSYSCLK to TCHCLK,
TCHBLK
Note 8: TSYSCLK = 1.544MHz
Note 9: TSYSCLK = 2.048MHz
Note 10: TSYSCLK = 4.096MHz
Note 11: TSYSCLK = 8.192MHz
Note 12: TSYSCLK = 16.384MHz
DD
= 3.3V ±5%, T
PARAMETER
A
= -40°C to +85°C for DS2156L; V
SYMBOL
t
R
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PW
CH
LH
HD
HD
DD
CP
CL
LP
LL
SU
SU
D1
D2
D3
SP
SP
, t
F
259 of 265
DD
= 3.3V ±5%, T
(Note 8)
(Note 9)
(Note 10)
(Note 11)
(Note 12)
CONDITIONS
A
= 0°C to +70°C for DS2156LN)
MIN
20
20
20
20
20
20
20
50
20
20
20
TYP (E1)
488 (E1)
648 (T1)
488 (E1)
648 (T1)
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
0.5 t
648
448
244
122
61
CP
CP
LP
LP
SP
SP
MAX
25
50
50
50
22
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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