DS21348T+ Maxim Integrated Products, DS21348T+ Datasheet - Page 71

• Manufacturer Part Number: DS21348T+
• Description: IC LIU T1/E1/J1 3.3V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

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

Table 11-4. AC Characteristics—Receive Side
(V
RCLK Period
RCLK Pulse Width
RCLK Pulse Width
Delay RCLK to RPOS, RNEG,
PBEO, RBPV Valid
NOTES:
1) E1 mode.
2) T1 or J1 mode.
3) Jitter attenuator enabled in the receive path.
4) Jitter attenuator disabled or enabled in the transmit path.
Figure 11-9. Receive Side Timing
DD
= 3.3V ± 5%, T
PARAMETER
RPOS, RNEG
PBEO
RNEG
RCLK
RCLK
A
= -40°C to +85°C.) (See
1
2
3
t DD
t DD
NOTE 1: RCES = 1 (CCR2.0) OR CES = 1.
NOTE 2: RCES = 0 (CCR2.0) OR CES = 0.
NOTE 3: RNEG IS IN NRZ MODE (CCR1.6 = 1).
bit
error
SYMBOL
t
t
t
t
t
t
DD
CH
CH
CP
CL
CL
BPV/
EXZ/
CV
71 of 76
Figure
MIN
200
200
150
150
11-9.)
TYP
PRBS Detector Out of Sync
488
648
t
CL
BPV/
EXZ/
CV
MAX
t CP
50
t
CH
UNITS
ns
ns
ns
ns
ns
ns
ns
NOTES
1
2
3
3
4
4