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參數資料
型號: AFE031AIRGZR
廠商: Texas Instruments
文件頁數: 56/57頁
文件大小: 0K
描述: IC AFE POWERLINE COMM 48VQFN
標準包裝: 2,500
位數: 10
通道數: 1
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數字: 3 V ~ 3.6 V
封裝/外殼: 48-VFQFN 裸露焊盤
供應商設備封裝: 48-VQFN 裸露焊盤(7x7)
包裝: 帶卷 (TR)
SBOS531D – AUGUST 2010 – REVISED MAY 2012
ELECTRICAL CHARACTERISTICS: Digital
At TJ = +25°C, PA_VS = 16 V, VAVDD = VDVDD = 3.3 V, and 10 kΩ connected to PA_ISET (pin 46), unless otherwise noted.
AFE031
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
Digital Inputs (SCLK, DIN, CS, DAC, SD)
Leakage input current
0
≤ VIN ≤ DVDD
–1
0.01
1
μA
Input logic levels
High-level input voltage
VIH
0.7 DVDD
V
Low-level input voltage
VIL
0.3 DVDD
V
SD pin high
SD > 0.7 DVDD
AFE031 in shutdown
SD pin low
SD < 0.3 DVDD
AFE031 in normal operation
DAC pin high
DAC > 0.7 DVDD
SPI access to DAC Register
SPI access to Command and Data
DAC pin low
DAC < 0.3 DVDD
Registers
Digital Outputs (DO, ZC_OUT)
VO
High-level output voltage
IOH = 3 mA
DVDD – 0.4
DVDD
V
H
Low-level output voltage
VOL
IOL = –3 mA
GND
GND + 0.4
V
Digital Outputs (INT, Tx_Flag, Rx_Flag)
High-level output current
IOH
VOH = 3.3 V
1
μA
Low-level output voltage
VOL
IOL = 4 mA
0.4
V
Low-level output current
IOL
VOL = 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
DVDD ≥ 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.
8
Copyright 2010–2012, Texas Instruments Incorporated
Product Folder Link(s): AFE031
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