ZHCSHL5C February 2018 – September 2019 TS3USBCA4
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | ||
---|---|---|---|---|
NAME | TS3USBCA420 | TS3USBCA410 | ||
VCC | 1 | 1 | P | Power supply. External decoupling capacitors are required close to this pin. |
MIC_GND1/Ln1 | 2 | 2 | I/O, CMOS | Analog audio MIC/AGND signal connection to audio codec. This pin can also function as a general purpose I/O. |
MIC_GND2/Ln2 | 3 | 3 | I/O, CMOS | Analog audio MIC/AGND signal connection to audio codec. This pin can also function as a general purpose I/O. |
OEn | 4 | 4 | 2 Level I | Output Enable:
L: Normal Operation H: Standby Mode, I2C registers reset (Default) This pin has an internal weak pull-up. |
SEL1/SCL | 5 | 5 | 2 Level I
(Failsafe) |
In Pin Configuration Mode (I2C_EN = L), this pin functions as SEL1 which is used along with SEL0 pin to select switch configurations (Refer to Table 2). This pin has an internal weak pull-down.
In I2C Mode (I2C_EN = M or H), this pin functions as SCL pin for I2C clock. When used for I2C clock, pull it up to VI2C with a resistor between 0.62 kΩ and 2.2 kΩ. |
SEL0/SDA | 6 | 6 | 2 Level I/O
(Failsafe) |
In Pin Configuration Mode (I2C_EN = L), this pin functions as SEL0 which is used along with SEL1 pin to select switch configurations (Refer to Table 2). This pin has an internal weak pull-down.
In I2C Mode (I2C_EN = M or H), this pin functions as SDA pin for I2C data. When used for I2C data, pull it up to VI2C with a resistor between 0.62 kΩ and 2.2 kΩ. |
LnBp | 7 | 7 | I/O, CMOS | This pin can be used in single-ended format or as a positive polarity differential pair partner to pin LnBn. It can be used for connection to any generic I/O signals such as for DisplayPort AUX, PCI Express clock, I2C, UART, and debug interfaces. |
LnBn | 8 | 8 | I/O, CMOS | This pin can be used in single-ended format or as a negative polarity differential pair partner to pin LnBp. It can be used for connection to any generic I/O signals such as for DisplayPort AUX, PCI Express clock, I2C, UART, and debug interfaces. |
GND | 9 | 9 | G | Primary ground connection for the TS3USBCA4. Must be connected to system ground. |
SBU2 | 10 | 10 | I/O, CMOS
(Failsafe) |
This pin should be DC coupled to the SBU2 pin of the Type-C receptacle. This pin has an internal nominally 1.6-MΩ pull-down resistor. |
SBU1 | 11 | 11 | I/O, CMOS
(Failsafe) |
This pin should be DC coupled to the SBU1 pin of the Type-C receptacle. This pin has an internal nominally 1.6-MΩ pull-down resistor. |
I2C_EN | 12 | 12 | 3 Level I | This pin enables I2C Mode and sets I2C mode addresses (Refer to Table 5) depending on the pin level defined in Table 1.
L: Pin Configuration Mode M: I2C Mode enabled with I2C address ADDR0 H: I2C Mode enabled with I2C address ADDR1 This pin has an internal weak pull-down. |
LnCn | 13 | I/O, CMOS | This pin can be used in single-ended format or as a negative polarity differential pair partner to pin LnCp. It can be used for connection to any generic I/O signals such as for DisplayPort AUX, PCI Express clock, I2C, UART, and debug interfaces. | |
LnCp | 14 | I/O, CMOS | This pin can be used in single-ended format or as a positive polarity differential pair partner to pin LnCn. It can be used for connection to any generic I/O signals such as for DisplayPort AUX, PCI Express clock, I2C, UART, and debug interfaces. | |
NC | 13 | Not connected. | ||
FLIP | 14 | I/O, CMOS | This pin flips the switches based on type-C plug orientation in pin configuration mode (I2C_EN=L).
L: Normal orientation. H: Flipped orientation. This pin has an internal weak pull-down. |
|
LnAn | 15 | 15 | I/O, CMOS | This pin can be used in single-ended format or as a negative polarity differential pair partner to pin LnAp. This pin is preferred for connection to DisplayPort AUX. It can also be used for connection to any generic I/O signals such as for PCI Express clock, I2C, UART, and debug interfaces. |
LnAp | 16 | 16 | I/O, CMOS | This pin can be used in single-ended format or as a positive polarity differential pair partner to pin LnAn. This pin is preferred for connection to DisplayPort AUX. It can also be used for connection to any generic I/O signals such as for PCI Express clock, I2C, UART, and debug interfaces. |