參數(shù)資料
型號: XRT83SL30
廠商: Exar Corporation
英文描述: SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
中文描述: 單通道的T1/E1/J1上海收發(fā)器時(shí)鐘恢復(fù)和抖動衰減器
文件頁數(shù): 7/76頁
文件大?。?/td> 376K
代理商: XRT83SL30
á
XRT83SL30
SINGLE-CHANNEL T1/E1/J1 SH TRANSCEIVER WITH CLOCK RECOVERY AND JITTER ATTENUATOR
PRELIMINARY
REV. P1.0.4
4
PIN DESCRIPTIONS BY FUNCTION
SERIAL INTERFACE
S
IGNAL
N
AME
P
IN
#
T
YPE
D
ESCRIPTION
HW/HOST
20
I
Mode Control Input
This pin is used for selecting Hardware or
Host Mode
to control the device.
Leave this pin unconnected or tie “High” to select
Hardware Mode
.
For
Host Mode
, this pin must be tied “Low”.
N
OTE
:
Internally pulled “High” with a 50k
resistor.
SDI
EQC4
21
I
Serial Data Input
In
Host Mode
, this pin is the data input for the Serial Interface.
Equalizer Control Input 4
Hardware Mode
, See “Control function” on page 13.
SDO
EQC3
22
O
I
Serial Data Output
In
Host Mode
, this pin is the output “Read” data for the serial interface.
Equalizer Control Input 3
Hardware Mode
,
See “Control function” on page 13.
SCLK
EQC2
23
I
Serial Interface Clock Input
In
Host Mode
, this clock signal is used to control data “Read” or “Write”
operation for the Serial Interface. Maximum clock frequency is 20MHz.
Equalizer Control Input 2
Hardware Mode
, See “Control function” on page 13.
CS
EQC1
24
I
Chip Select Input
In
Host Mode
, tie this pin “Low” to enable communication with the device via
the Serial Interface.
Equalizer Control Input 1
Hardware Mode
, See “Control function” on page 13.
INT
EQC0
25
O
I
Interrupt Output (active "Low")
In
Host Mode
, this pin goes “Low” to indicate an alarm condition has
occurred within the device. Interrupt generation can be globally disabled by
setting the GIE bit to “0” in the command control register.
Equalizer Control Input 0
Hardware Mode
, See “Control function” on page 13.
N
OTE
:
This pin is an open drain output and requires an external 10k
pull-up
resistor.
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