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ZHCS339E August 2010 – June 2019 AFE031

PRODUCTION DATA.

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机械数据 (封装 | 引脚)

RGZ|48
- MPQF123F

散热焊盘机械数据 (封装 | 引脚)

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8.7 Electrical Characteristics: Digital

At T_J = 25°C, PA_V_S = 16 V, V_AVDD = V_DVDD = 3.3 V, and 10 kΩ connected to PA_ISET (pin 46), unless otherwise noted.

PARAMETER		CONDITIONS	MIN	TYP	MAX	UNIT
Digital Inputs (SCLK, DIN, CS, DAC, SD)
	Leakage input current	0 ≤ V_IN ≤ DV_DD	–1	0.01	1	μA
	Input logic levels
V_IH	High-level input voltage		0.7 • DV_DD			V
V_IL	Low-level input voltage				0.3 • DV_DD	V
	SD pin high	SD > 0.7 • DV_DD	AFE031 in shutdown
	SD pin low	SD < 0.3 • DV_DD	AFE031 in normal operation
	DAC pin high	DAC > 0.7 • DV_DD	SPI access to DAC Register
	DAC pin low	DAC < 0.3 • DV_DD	SPI access to Command and Data Registers
Digital Outputs (DO, ZC_OUT)
V_OH	High-level output voltage	I_OH = 3 mA	DV_DD – 0.4		DV_DD	V
V_OL	Low-level output voltage	I_OL = –3 mA	GND		GND + 0.4	V
Digital Outputs (INT, Tx_Flag, Rx_Flag)
I_OH	High-level output current	V_OH = 3.3 V			1	μA
V_OL	Low-level output voltage	I_OL = 4 mA			0.4	V
I_OL	Low-level output current	V_OL = 400 mV	4			mA
	INT pin high (open drain)	INT sink current < 1 μA	Normal operation
	INT pin low (open drain)⁽¹⁾	INT < 0.4 V	Indicates an interrupt has occurred
	Tx_Flag high (open drain)	Tx_Flag sink current < 1 μA	Indicates Tx block is ready
	Tx_Flag low (open drain)	Tx_Flag < 0.4 V	Indicates Tx block is not ready
	Rx_Flag high (open drain)	Rx_Flag sink current < 1 μA	Indicates Rx block is ready
	Rx_Flag low (open drain)	Rx_Flag < 0.4 V	Indicates Rx block is not ready
DIGITAL TIMING
Gain Timing
	Gain select time			0.2		μs
Shutdown Mode Timing
	Enable time			4.0		μs
	Disable time			2.0		μs
POR Timing
	Power-On Reset power-up time	DV_DD ≥ 2 V		50		μs

(1) When an interrupt is detected (INT pin low), the contents of the I_Flag and T_Flag Registers can be read to determine the reason for the interrupt.