![](http://datasheet.mmic.net.cn/330000/IDT82V3280_datasheet_16416013/IDT82V3280_14.png)
IDT82V3280
WAN PLL
Pin Description
14
June 19, 2006
IN6_POS
IN6_NEG
42
43
I
PECL/LVDS
IN6_POS / IN6_NEG: Positive / Negative Input Clock 6
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz, 155.52 MHz, 311.04 MHz or 622.08 MHz
clock is differentially input on this pair of pins. Whether the clock signal is PECL or LVDS is
automatically detected.
IN7: Input Clock 7
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN8: Input Clock 8
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN9: Input Clock 9
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN10: Input Clock 10
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN11: Input Clock 11
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
In Slave operation, the frequency of the T0 selected input clock IN11 is recommended to be
6.48 MHz.
IN12: Input Clock 12
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN13: Input Clock 13
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN14: Input Clock 14
A 2 kHz, 4 kHz, N x 8 kHz
3
, 1.544 MHz (SONET) / 2.048 MHz (SDH), 6.48 MHz, 19.44 MHz,
25.92 MHz, 38.88 MHz, 51.84 MHz, 77.76 MHz or 155.52 MHz clock is input on this pin.
IN7
48
I
pull-down
CMOS
IN8
51
I
pull-down
CMOS
IN9
52
I
pull-down
CMOS
IN10
53
I
pull-down
CMOS
IN11
54
I
pull-down
CMOS
IN12
55
I
pull-down
CMOS
IN13
56
I
pull-down
CMOS
IN14
57
I
pull-down
CMOS
Output Frame Synchronization Signal
FRSYNC_8K
30
O
CMOS
FRSYNC_8K: 8 kHz Frame Sync Output
An 8 kHz signal is output on this pin.
MFRSYNC_2K: 2 kHz Multiframe Sync Output
A 2 kHz signal is output on this pin.
MFRSYNC_2K
31
O
CMOS
Output Clock
OUT1
88
O
CMOS
OUT1: Output Clock 1
A 1 Hz, 400 Hz, 2 kHz, 8 kHz, 64 kHz, N x E1
4
, N x T1
5
, N x 13.0 MHz
6
, N x 3.84 MHz
7
,
5 MHz, 10 MHz, 20 MHz, E3, T3, 6.48 MHz, 19.44 MHz, 25.92 MHz, 38.88 MHz, 51.84 MHz,
77.76 MHz or 155.52 MHz clock is output on this pin.
OUT2: Output Clock 2
A 1 Hz, 400 Hz, 2 kHz, 8 kHz, 64 kHz, N x E1
4
, N x T1
5
, N x 13.0 MHz
6
, N x 3.84 MHz
7
,
5 MHz, 10 MHz, 20 MHz, E3, T3, 6.48 MHz, 19.44 MHz, 25.92 MHz, 38.88 MHz, 51.84 MHz,
77.76 MHz or 155.52 MHz clock is output on this pin.
OUT3: Output Clock 3
A 1 Hz, 400 Hz, 2 kHz, 8 kHz, 64 kHz, N x E1
4
, N x T1
5
, N x 13.0 MHz
6
, N x 3.84 MHz
7
,
5 MHz, 10 MHz, 20 MHz, E3, T3, 6.48 MHz, 19.44 MHz, 25.92 MHz, 38.88 MHz, 51.84 MHz,
77.76 MHz or 155.52 MHz clock is output on this pin.
OUT2
89
O
CMOS
OUT3
90
O
CMOS
Table 1: Pin Description (Continued)
Name
Pin No.
I/O
Type
Description
1