DS21348T+ Maxim Integrated Products, DS21348T+ Datasheet - Page 72
DS21348T+
Manufacturer Part Number
DS21348T+
Description
IC LIU T1/E1/J1 3.3V 44-TQFP
Manufacturer
Maxim Integrated Products
Type
Line Interface Units (LIUs)r
Datasheet
1.DS21348G.pdf
(76 pages)
Specifications of DS21348T+
Number Of Drivers/receivers
1/1
Protocol
T1/E1/J1
Voltage - Supply
3.135 V ~ 3.465 V
Mounting Type
Surface Mount
Package / Case
44-TQFP, 44-VQFP
Product
Framer
Number Of Transceivers
1
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
100 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 11-5. AC Characteristics—Transmit Side
(V
TCLK Period
TCLK Pulse Width
TPOS/TNEG Setup to TCLK
Falling or Rising
TPOS/TNEG Hold from TCLK
Falling or Rising
TCLK Rise and Fall Times
NOTES:
1) E1 mode.
2) T1 or J1 mode.
Figure 11-10. Transmit Side Timing
DD
= 3.3V ± 5%, T
PARAMETER
TPOS, TNEG
TCLK
TCLK
A
1
2
= -40°C to +85°C.)
t
R
NOTE 1: TCES = 0 (CCR2.1) or CES = 0.
NOTE 2: TCES = 1 (CCR2.1) or CES = 1.
SYMBOL
t
t
R
t
t
t
t
HD
F t
CH
CL
SU
CP
, t
F
(Figure
72 of 76
11-10)
MIN
75
75
20
20
t SU
t HD
TYP
488
648
t
CL
t
MAX
CP
25
t
CH
UNITS
ns
ns
ns
ns
ns
ns
ns
NOTES
1
2
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