米6体育平台手机版

ZHCSDU0F May 2015 – March 2022 TUSB320

PRODUCTION DATA

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
Power Consumption
I_{UNATTACHED_UFP}	Current consumption in unattached mode when port is unconnected and waiting for connection. (V_DD = 4.5 V, EN_N = L, ADDR = NC, PORT = L)			100		µA
I_{ACTIVE_UFP}	Current consumption in active mode. (V_DD = 4.5 V, EN_N = L, ADDR = NC, PORT = L)			100		µA
I_SHUTDOWN	Leakage current when V_DD is supplied but the TUSB320 device is not enabled. (V_DD = 4.5 V, EN_N = H)				1.7	µA
CC1 and CC2 Pins
R_{CC_DB}	Pulldown resistor when in dead-battery mode.		4.1	5.1	6.1	kΩ
R_{CC_D}	Pulldown resistor when in UFP or DRP mode.		4.6	5.1	5.6	kΩ
V_{UFP_CC_USB}	Voltage level range for detecting a DFP attach when configured as an UFP and DFP is advertising default current source capability.		0.25		0.61	V
V_{UFP_CC_MED}	Voltage level range for detecting a DFP attach when configured as an UFP and DFP is advertising medium (1.5 A) current source capability.		0.7		1.16	V
V_{UFP_CC_HIGH}	Voltage level range for detecting a DFP attach when configured as an UFP and DFP is advertising high (3 A) current source capability.		1.31		2.04	V
V_{TH_DFP_CC_USB}	Voltage threshold for detecting an UFP attach when configured as a DFP and advertising default current source capability.		1.51	1.6	1.64	V
V_{TH_DFP_CC_MED}	Voltage threshold for detecting an UFP attach when configured as a DFP and advertising medium current (1.5 A) source capability.		1.51	1.6	1.64	V
V_{TH_DFP_CC_HIGH}	Voltage threshold for detecting an UFP attach when configured as a DFP and advertising high current (3.0 A) source capability.		2.46	2.6	2.74	V
I_{CC_DEFAULT_P}	Default mode pullup current source when operating in DFP or DRP mode.		64	80	96	µA
I_{CC_MED_P}	Medium (1.5 A) mode pullup current source when operating in DFP or DRP mode.		166	180	194	µA
I_{CC_HIGH_P}	High (3 A) mode pullup current source when operating in DFP or DRP mode.⁽¹⁾		304	330	356	µA
Control Pins: PORT, ADDR, INT/OUT3, EN_N, ID
V_IL	Low-level control signal input voltage, (PORT, ADDR, EN_N)				0.4	V
V_IM	Mid-level control signal input voltage (PORT, ADDR)		0.28 × V_DD		0.56 × V_DD	V
V_IH	High-level control signal input voltage (PORT, ADDR, EN_N)		V_DD - 0.3			V
I_IH	High-level input current		–20		20	µA
I_IL	Low-level input current		–10		10	µA
R_{EN_N}	Internal pullup resistance for EN_N			1.1		MΩ
R_pu⁽²⁾	Internal pullup resistance (PORT, ADDR)			588		kΩ
R_pd ⁽²⁾	Internal pulldown resistance (PORT, ADDR)			1.1		MΩ
V_OL	Low-level signal output voltage (open-drain) (INT_N/OUT3, ID)	I_OL = –1.6 mA			0.4	V
R_{p_ODext}	External pullup resistor on open drain IOs (INT_N/OUT3, ID)			200		kΩ
R_{p_TLext}	Tri-level input external pullup resistor (PORT, ADDR)			4.7		kΩ
I²C - SDA/OUT1, SCL/OUT2 can operate from 1.8 or 3.3 V (±10%)⁽³⁾
V_{DD_I2C}	Supply range for I²C (SDA/OUT1, SCL/OUT2)		1.65	1.8	3.6	V
V_IH	High-level signal voltage		1.05			V
V_IL	Low-level signal voltage				0.4	V
V_OL	Low-level signal output voltage (open drain)	I_OL = –1.6 mA			0.4	V
VBUS_DET IO Pins (Connected to System V_BUS signal)
V_{BUS_THR}	V_BUS threshold range	See Figure 6-1	2.95	3.30	3.80	V
R_VBUS	External resistor between V_BUS and VBUS_DET pin		855	887	920	KΩ
R_{VBUS_PD}	Internal pulldown resistance for VBUS_DET			95		KΩ

(1) V_DD must be 3.5 V or greater to advertise 3 A current.

(2) Internal pullup and pulldown for PORT and ADDR are removed after the device has sampled EN = high or EN_N = low.

(3) When using 3.3 V for I²C, customer must ensure V_DD is above 3.0 V at all times.