IDT82P2282PFG8 IDT, Integrated Device Technology Inc, IDT82P2282PFG8 Datasheet - Page 93
![no-image](/images/manufacturer_photos/0/3/324/idt__integrated_device_technology_inc_sml.jpg)
IDT82P2282PFG8
Manufacturer Part Number
IDT82P2282PFG8
Description
TXRX T1/J1/E1 2CHAN 100-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Transceiverr
Datasheet
1.IDT82P2282PF8.pdf
(381 pages)
Specifications of IDT82P2282PFG8
Number Of Drivers/receivers
2/2
Protocol
IEEE 1149.1
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
Screening Level
Industrial
Pin Count
100
Mounting
Surface Mount
Package Type
TQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
82P2282PFG8
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IDT82P2282PFG8
Manufacturer:
IDT, Integrated Device Technology Inc
Quantity:
10 000
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3.24
three ways of manipulating the waveform shaper can be selected before
the data is transmitted:
3.24.1
3.24.1.1
which meets T1.102 and G.703, and it is measured in the far end as
shown in Figure 33.
plates are provided corresponding to five grades of cable length. The
selection is made by the PULS[3:0] bits. In J1 applications, the
PULS[3:0] bits should be set to ‘0010’. The details are listed in Table 60.
IDT82P2282
Figure 33. T1/J1 Pulse Template Measurement Circuit
Note: R
IDT82P2282
-0.2
-0.4
-0.6
1.2
0.8
0.6
0.4
0.2
According to the various cables, configured by the PULS[3:0] bits,
1. Preset Waveform Template;
2. Line Build Out (LBO) Filter (T1 only);
3. User-Programmable Arbitrary Waveform.
In T1/J1 applications, the waveform template is shown in Figure 32,
In T1 applications, to meet the template, five preset waveform tem-
1
0
0
LOAD
WAVEFORM SHAPER / LINE BUILD OUT
Figure 32. DSX-1 Waveform Template
PRESET WAVEFORM TEMPLATE
= 100 Ω + 5%
T1/J1 Mode
TRINGn
TTIPn
250
500
Time (ns)
750
Cable
1000
R
LOAD
1250
V
OUT
93
3.24.1.2
which meets G.703, and it is measured on the near line side as shown in
Figure 35.
Table 60: PULS[3:0] Setting In T1/J1 Mode
DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
Figure 35. E1 Pulse Template Measurement Circuit
Note: R
In E1 applications, the waveform template is shown in Figure 34,
-0.20
0.80
0.00
1.00
0.60
0.40
0.20
1.20
IDT82P2282
Cable Configuration
LOAD
-0.6
T1 - 133 ~ 266 ft
T1 - 266 ~ 399 ft
T1 - 399 ~ 533 ft
T1 - 533 ~ 655 ft
T1 - 0 ~ 133 ft
E1 Mode
Figure 34. E1 Waveform Template
J1 - 0 ~ 655 ft
= 75 Ω or 120 Ω (+ 5%)
-0.4
TRINGn
TTIPn
-0.2
Time In Unit Intervals
0
0.2
PULS[3:0]
R
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 0 1 0
August 20, 2009
LOAD
0.4
V
OUT
0.6
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