82P2281PFG8 IDT, Integrated Device Technology Inc, 82P2281PFG8 Datasheet - Page 90
82P2281PFG8
Manufacturer Part Number
82P2281PFG8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.82P2281PFG8.pdf
(371 pages)
Specifications of 82P2281PFG8
Number Of Transceivers
1
Screening Level
Industrial
Mounting
Surface Mount
Package Type
TQFP
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Lead Free Status / RoHS Status
Compliant
- Current page: 90 of 371
- Download datasheet (3Mb)
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.
IDT82P2281
Figure 33. T1/J1 Pulse Template Measurement Circuit
Note: R
IDT82P2281
-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
TRING
TTIP
250
500
Time (ns)
750
Cable
1000
R
LOAD
1250
V
OUT
90
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
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
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
IDT82P2281
Cable Configuration
-0.6
LOAD
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
TRING
TTIP
-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
Related parts for 82P2281PFG8
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
TRANSLATION DEVICE DPI 80-PQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IDT PART
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC LIU T1/E1/J1 OCTAL 256PBGA
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC FREQ TIMING GENERATOR 28TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CLK DVR PLL 1:10 40VFQFPN
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CLK FANOUT BUFFER 1:18 32LQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CLK FANOUT BUFFER 1:18 32LQFP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CK505 VREG/RES 56TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC SDRAM CLK DVR 1:10 48-TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CLK DVR PLL 1:10 48TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC FLEXPC CLK PROGR P4 56-TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC FLEXPC CLK PROGR P4 56-TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC FLEXPC CLK PROGR P4 56-SSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC PLL CLK DRIVER 2.5V 28-TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet:
Part Number:
Description:
IC CLOCK DRIVER 2.5V 24-TSSOP
Manufacturer:
IDT, Integrated Device Technology Inc
Datasheet: