參數資料
型號: XRT71D04
廠商: Exar Corporation
英文描述: 4-Channel E3/DS3/STS-1 Jitter Attenuator,STS-1 to DS3 Desynchronizer(達到E3/DS3/STS-1振蕩要求的4通道振蕩衰減器)
中文描述: 4通道E3/DS3/STS-1抖動衰減器,STS - 1的到DS3 Desynchronizer(達到E3/DS3/STS-1振蕩要求的4通道振蕩衰減器)
文件頁數: 7/21頁
文件大小: 223K
代理商: XRT71D04
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XRT71D04
4 CHANNEL E3/DS3/STS-1 JITTER ATTENUATOR, STS-1 TO DS3 DESYNCHRONIZER
PRELIMINARY
REV. P1.0.2
6
32
RNEG3
I
Received Negative Data (Jittery) - channel 2:
See description of pin 30.
Internal 50 K Ohm pull-up resistor.
33
RPOS3
I
Received Positive Data (Jittery) Input: - channel 3:
See description of pin 29.
Internal 50 K Ohm pull-up resistor.
34
RCLK2
I
Received Clock (Jittery) - channel 2:
See description of pin 28.
Internal 50 K Ohm pull-up resistor.
35
VSS
****
Digital Ground
36
MCLK2
I
Master Clock Input - channel 2:
See description of pin 26.
Internal 50 K Ohm pull-up resistor.
37
DJA2/CS
I
Harware Mode
Disable Jitter Attenuator Input - Channel 2:
See description of pin 25
Host Mode
Chip Select Input:
An active-low input enables the serial interface.
Internal 50 K Ohm pull-down resistor.
38
STS1_ch2
I
SONET STS1 Mode Select - channel 2:
See description of pin 23
39
FL2
O
FIFO Limit - channel 2:
See description of pin 22
40
AVSS
****
Analog Ground
41
AVDD
****
Analog Power Supply = 5V±5% or 3.3V±5%
42
NC
43
VSS
****
44
RRCLK2
O
Received Recovered Output (De-jittered) Clock - channel 2:
See description of pin 4
45
RRPOS2
O
Received Recovered Positive Data (De-Jittered) Output - channel
2:
See description of pin 5
46
RRNEG2
O
Received Recovered Negative Data (De-Jittered) Output - channel
2:
See description of pin 6
47
NC
48
FSS
I
FIFO Size Select Input:
When “High”: Selects 32 bits FIFO.
When “Low”: Selects 16 bits FIFO.
Internal 50 K Ohm pull-down resistor.
PIN DESCRIPTION
P
IN
#
N
AME
T
YPE
D
ESCRIPTION
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