DS21348TN+ Maxim Integrated Products, DS21348TN+ Datasheet - Page 72

• Manufacturer Part Number: DS21348TN+
• Description: IC LIU T1/E1/J1 3.3V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21348TN+

• 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: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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