PI3EQX6741ST Datasheet, PDF (2/9 Pages) Pericom Semiconductor Corporation – 3.3V, 1-port, SATA Gen 3i ReDriver with Adjustable Equalization/Pre-Emphasis

PI3EQX6741ST
3.3V, 1-Port, SATA3i ReDriver™
Pin Description
Standard
Mode
Pin #
Pin Name Type
9
A_EM Input
17
A_EQ Input
1
2
AI+
AI-
Input
15
14
AO+
AO-
Output
8
B_EM Input
19
B_EQ Input
11
12
BI+
BI-
Input
5
4
BO+
BO-
Output
7
EN
Input
Description
Output emphasis adjustment for channel A. (See Configuration Table)
Digital control with 200KΩ pull-up resistor.
Channel A Equalization adjustment is active. (See Configuration Table)
Tri-level input pin with 100KΩ pull-up and 100KΩ pull-down resistors.
CML input forward channel A with internal 50Ω pull-up resistors connected to VBIAS (100Ω
differential).
CML output channel A with internal 50Ω pull-up resistors connected to VBIAS (100Ω
differential).
Output emphasis adjustment for channel B. (See Configuration Table)
Digital control with 200KΩ pull-up resistor.
Tri-level input pin with 100KΩ pull-up and 100KΩ pull-down resistors. (See Configuration
Table)
CML input return channel B with internal 50KΩ pull-up, resistor connected to VBIAS (100Ω
differential).
Positive CML output channel B with internal 50Ω pull-up resistor connected to VBIAS (100Ω
differential).
Chip Enable "High" provides normal operation. "Low" for power down mode. With internal
200KΩ pull-up resistor.
Center
Pad
GND
GND Supply ground.
10, 20
3
13
18
6, 16
VDD
Power
TDet_B# Output
TDet_A# Output
TDet_EN Input
NC
3.3V supply voltage ± 10%
Termination detect output for channel B-Active Low, open drain. Low: HDD Termination
present. High: HDD Termination NOT present.
Termination detect output for channel A-Active Low, open drain. Low: HDD Termination
present. High: HDD Termination NOT present.
Termination Detect Enable (200KΩ internal pull-up resistor)
High: Enable Termination Detect for eSATA application or hot plug Device application
Low: Disable Termination Detect for internal SATA application.
No Connection internally.
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www.pericom.com 03/11/16