Datasheet LTC4332 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | SPI Extender Over Rugged Differential Link |
| 页数 / 页 | 22 / 2 — ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION … |
| 修订版 | A |
| 文件格式/大小 | PDF / 1.5 Mb |
| 文件语言 | 英语 |
ABSOLUTE MAXIMUM RATINGS. PIN CONFIGURATION. (Note 1). ORDER INFORMATION LEAD FREE FINISH. TAPE AND REEL. PART MARKING*
该数据表的模型线
文件文字版本
link to page 9 link to page 9 link to page 9 LTC4332
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW A B Z Y VCC... –0.3V to 6V 20 19 18 17 VL .. –0.3V to 6V VCC 1 16 GND Logic Signals VL 2 15 SPEED2 ON, LINK, INT, SSC .. –0.3V to 6V ON 3 21 14 SPEED1 REMOTE, SCK, MISO, MOSI, SS1, SS2, SS3, REMOTE 4 GND 13 SS3 SPEED1, SPEED2 ... GND – 0.3V to V LINK 5 12 SS2 L + 0.3V Interface I/O: A, B, Y, Z .. –60V to 60V SSC 6 11 SS1 Operating Temperature Range (Note 11) 7 8 9 10 LTC4332C .. 0°C to 70°C SCK INT MOSI MISO LTC4332I ...–40°C to 85°C UFD PACKAGE LTC4332H .. –40°C to 125°C 20-LEAD (4mm × 5mm) PLASTIC QFN T Storage Temperature Range .. –65°C to 150°C JMAX = 150°C, θJA = 43°C/W, θJC = 3.4°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4332CUFD#PBF LTC4332CUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C LTC4332IUFD#PBF LTC4332IUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C LTC4332HUFD#PBF LTC4332HUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VL = 3.3V, GND = 0V unless otherwise noted. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supplies
VCC Operating Supply Range l 3 5.5 V ICC Operating Supply Current Low Power: ON = 0 l 1 40 µA Idle: ON = 1, Idle SPI l 12 mA Active: SCK = 2MHz, SPEED INDEX = 8 l 120 mA (Note 7) VL Logic Interface Supply Range l 1.62 5.5 V IL Logic Supply Current l ±140 µA
Differential Driver (Pins Y, Z)
|VOD| Differential Driver Output Voltage R = ∞ l 1.5 VCC V R = 27Ω (Figure 1) l 1.5 5 V IOSD Maximum Driver Short-Circuit Current –60V ≤ (Y or Z) ≤ 60V (Figure 2) l ±150 ±250 mA
Differential Receiver (Pins A, B)
RIN Receiver Input Resistance 0V ≤ VCC ≤ 5.5V (Figure 3) 112 kΩ VCM Receiver Common Mode Input Voltage l ±25 V Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagram Applications Information Package Description Typical Application Related Parts
ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION (Note 1)
Supply Voltages TOP VIEW A B Z Y VCC... –0.3V to 6V 20 19 18 17 VL .. –0.3V to 6V VCC 1 16 GND Logic Signals VL 2 15 SPEED2 ON, LINK, INT, SSC .. –0.3V to 6V ON 3 21 14 SPEED1 REMOTE, SCK, MISO, MOSI, SS1, SS2, SS3, REMOTE 4 GND 13 SS3 SPEED1, SPEED2 ... GND – 0.3V to V LINK 5 12 SS2 L + 0.3V Interface I/O: A, B, Y, Z .. –60V to 60V SSC 6 11 SS1 Operating Temperature Range (Note 11) 7 8 9 10 LTC4332C .. 0°C to 70°C SCK INT MOSI MISO LTC4332I ...–40°C to 85°C UFD PACKAGE LTC4332H .. –40°C to 125°C 20-LEAD (4mm × 5mm) PLASTIC QFN T Storage Temperature Range .. –65°C to 150°C JMAX = 150°C, θJA = 43°C/W, θJC = 3.4°C/W EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4332CUFD#PBF LTC4332CUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN 0°C to 70°C LTC4332IUFD#PBF LTC4332IUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN –40°C to 85°C LTC4332HUFD#PBF LTC4332HUFD#TRPBF 4332 20-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C Contact the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container. Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V, VL = 3.3V, GND = 0V unless otherwise noted. (Note 6) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Power Supplies
VCC Operating Supply Range l 3 5.5 V ICC Operating Supply Current Low Power: ON = 0 l 1 40 µA Idle: ON = 1, Idle SPI l 12 mA Active: SCK = 2MHz, SPEED INDEX = 8 l 120 mA (Note 7) VL Logic Interface Supply Range l 1.62 5.5 V IL Logic Supply Current l ±140 µA
Differential Driver (Pins Y, Z)
|VOD| Differential Driver Output Voltage R = ∞ l 1.5 VCC V R = 27Ω (Figure 1) l 1.5 5 V IOSD Maximum Driver Short-Circuit Current –60V ≤ (Y or Z) ≤ 60V (Figure 2) l ±150 ±250 mA
Differential Receiver (Pins A, B)
RIN Receiver Input Resistance 0V ≤ VCC ≤ 5.5V (Figure 3) 112 kΩ VCM Receiver Common Mode Input Voltage l ±25 V Rev. A 2 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Switching Characteristics Typical Performance Characteristics Pin Functions Block Diagram Test Circuits Timing Diagram Applications Information Package Description Typical Application Related Parts