XRT5793IV Exar, XRT5793IV Datasheet - Page 4

• Manufacturer Part Number: XRT5793IV
• Description: Peripheral Drivers & Components - PCIs Quad E1 LIU
• Manufacturer: Exar

Specifications of XRT5793IV

• Rohs: yes
• Mounting Style: SMD/SMT
• Package / Case: TQFP-80

PIN DESCRIPTION
XR-T5793
PLCC
Pin #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
2
3
4
5
6
7
8
9
Rev. 2.00
1, 2, 80
SQFP
19,20
Pin #
3,4
71
72
73
74
75
76
77
78
79
10
11
12
13
14
15
16
17
18
5
6
7
8
9
LOOPEN4
LOOPEN3
RXPOS3
RXNEG3
RXPOS4
RXNEG4
TXOUT3
TXOUT4
TXPOS4
TXNEG4
TXPOS3
TXNEG3
TXCLK4
TXCLK3
Symbol
TXEN4
TXEN3
AGND
RV
TV
TV
TV
AV
GND
V
NC
NC
DD
DD
DD
SS
DD
DD
Type
GND
GND
V
V
V
V
V
V
NC
O
O
O
O
O
O
DD
SS
DD
DD
DD
DD
I
I
I
I
I
I
I
I
I
I
Description
No Connect.
Transmit V
Analog Ground.
Transmitter 3 Output. Transmitter 3 bipolar output connected to coupling
capacitor or pulse transformer by a resistor.
Transmit V
Transmit V
Transmitter 4 Output. Transmitter 4 bipolar output connected to coupling
capacitor or pulse transformer by a resistor.
Transmitter 4 Output Enable. If driven high the transmitter 4 output drivers
are enabled. Hi-Z otherwise.
Transmitter 3 Output Enable. If driven high the transmitter 3 output drivers
are enabled. Hi-Z otherwise.
No Connect.
Analog V
Transmitter 4 Clock Input. Apply logic one when RZ signals are supplied to
data inputs.
Transmitter 4 Positive Data In. Positive data input in NRZ or RZ format for
transmitter 4.
Transmitter 4 Negative Data In. Negative data input in NRZ or RZ format for
transmitter 4.
Transmitter 3 Clock Input. Apply logic one when RZ signals are supplied to
data inputs.
Transmitter 3 Positive Data in. Positive data input in NRZ or RZ format for
transmitter 3.
Transmitter 3 Negative Data In. Negative data input in NRZ or RZ format for
transmitter 3.
Loop Enable 4. If driven high the specified loop type will be enabled for
channel 4. Otherwise normal operation will continue.
Loop Enable 3. If driven high the specified loop type will be enabled for
channel 3. Otherwise normal operation will continue.
Digital Ground.
Digital V
Receiver 3 Positive Data Out. Positive data output in NRZ or RZ format for
receiver 3.
Receiver 3 Positive Data Out. Negative data output in NRZ or RZ format for
receiver 3.
Receiver 4 Positive Data Out. Positive data output in NRZ or RZ format for
receiver 4.
Receiver 4 Positive Data Out. Negative data output in NRZ or RZ format for
receiver 4.
Receive V
DD
DD.
DD.
SS.
DD.
. +5V ( 5%).
DD.
+5V ( 5%).
-5V ( 5%).
+5V ( 5%).
4
5V ( 5%).