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DS320PR810 Datasheet(PDF) 5 Page - Texas Instruments

Part # DS320PR810
Description  DS320PR810 Eight-Channel Linear Redriver for PCIe 5.0, CXL 1.1
PDF  38 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

DS320PR810 Datasheet(HTML) 5 Page - Texas Instruments

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Table 5-1. Pin Functions (continued)
PIN
TYPE(1)
DESCRIPTION
NAME
NO.
RSVD1
30
—
Reserved use for TI. The pin must be left floating (NC).
RX_DET / SCL
62
I, 5-level / I/O,
3.3 V
LVCMOS,
open drain
In Pin mode:
Sets receiver detect state machine options as provided in Table 7-3. The pin is
sampled at device power-up only.
In SMBus/I2C mode:
3.3V SMBus/I2C clock. External 1 kΩ to 5 kΩ pullup resistor is required as per SMBus /
I2C interface standard.
RX0N
2
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 0.
RX0P
1
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 0.
RX1N
5
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 1.
RX1P
4
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 1.
RX2N
8
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 2.
RX2P
7
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 2.
RX3N
11
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 3.
RX3P
10
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 3.
RX4N
14
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 4.
RX4P
13
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 4.
RX5N
17
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 5.
RX5P
16
I
Non-inverting differential inputs to the equalizer. An on-chip, 100 Ω termination resistor
connects RXP to RXN. Channel 5.
RX6N
20
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 6.
RX6P
19
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 6.
RX7N
23
I
Inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor from
the pin to internal CM bias voltage. Channel 7.
RX7P
22
I
Non-inverting differential inputs to the equalizer. Integrated 50 Ω termination resistor
from the pin to internal CM bias voltage. Channel 7.
TX0N
54
O
Inverting pin for 100 Ω differential driver output. Channel 0.
TX0P
55
O
Non-inverting pin for 100 Ω differential driver output. Channel 0.
TX1N
51
O
Inverting pin for 100 Ω differential driver output. Channel 1.
TX1P
52
O
Non-inverting pin for 100 Ω differential driver output. Channel 1.
TX2N
48
O
Inverting pin for 100 Ω differential driver output. Channel 2.
TX2P
49
O
Non-inverting pin for 100 Ω differential driver output. Channel 2.
TX3N
45
O
Inverting pin for 100 Ω differential driver output. Channel 3.
TX3P
46
O
Non-inverting pin for 100 Ω differential driver output. Channel 3.
TX4N
42
O
Inverting pin for 100 Ω differential driver output. Channel 4.
TX4P
43
O
Non-inverting pin for 100 Ω differential driver output. Channel 4.
TX5N
39
O
Inverting pin for 100 Ω differential driver output. Channel 5.
TX5P
40
O
Non-inverting pin for 100 Ω differential driver output. Channel 5.
www.ti.com
DS320PR810
SNLS668 – AUGUST 2022
Copyright © 2022 Texas Instruments Incorporated
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