BL1551B

BL1551B—Single SPDT Analog Switch 2.7Ω Low Voltage SPDT Analog Switch Features Description ⚫ Wide Power Supply Range: 1.8V to 5.5V The BL1551B is a Single Wide-Bandwidth, fast ⚫ High Bandwidth: 350MHz single-pole double-throw (SPDT) analog switch ⚫ High Off-Isolation: featuring an On-Resistance of 2.7Ω at VCC=5.0V and 84dB at 1MHz wide power supply range from 1.8V to 5.5V. It can be 51dB at 10MHz used as an analog switch or as a low-delay bus ⚫ On-Resistance: 2.7Ω(typ) at 5.0V switch. The 350MHz high bandwidth performance ⚫ Fast Switching Time supports the high frequency application. ton = 25ns; toff = 17ns Break-before-make function for both parts eliminates ⚫ TTL/CMOS Compatible signal disruption during switching from preventing ⚫ Break-Before-Make Switching both switches being enabled simultaneously. ⚫ Rail-to-Rail Signal Range ⚫ Operation Temperature Range: Block Diagram -40℃ to 125℃ ⚫ Lead (Pb) Free SC70-6 Package Applications ⚫ Wireless Handsets ⚫ MP3 Players ⚫ Portable Electronic Devices ⚫ Relay Replacement ⚫ PDAs ⚫ Audio & Video Signal Routing ⚫ PCMCIA Cards ⚫ Computer Peripherals ⚫ Modems Function Table ENB Function 1 A1 Connected to B 0 A2 Connected to B Pin Configuration Pin Description Pin Name Type Description VCC PWR Power Supply GND Ground Ground B Input/Output Data Port A1 Input/Output Data Port A2 Input/Output Data Port ENB Input Logic Control Signal I69: Product ID XXX: Date Code http://www.belling.com.cn -1- v1.0 BL1551B—Single SPDT Analog Switch ABSOLUTE MAXIMUM RATINGS Parameter Symbol Min Max Units DC Supply Voltage VCC -0.3 6 V DC Switch Voltage VA1/ VA2/ VB -0.3 VSUP + 0.3 V DC Input Voltage VENB -0.3 VSUP + 0.3 V Continuous Current I(A1/A2/B) -200 +200 mA Peak Current(1) IPEAK(A1/A2/B) -300 +300 mA TA -40 125 ℃ Operating Temperature Range Notes: (1) Pulsed at 1ms, 50% duty circle (2) Stress beyond above listed “Absolute Maximum Ratings” may lead permanent damage to the device. These are stress ratings only and operations of the device at these or any other conditions beyond those indicated in the operational sections of the specifications are not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. (3) Control input(VENB) must be held HIGH or LOW, and mustn’t be floated. RECOMMENDED OPERATING CONDITIONS DC Supply Voltage (VCC) …………………………………………….1.8V to 5.5V Switch Input Voltage (VS) ………………………………………………...0V to VCC Control Input Voltage (VENB)……………………………………………. 0V to VCC Operation Temperature (TA)……………………………………….-40℃ to +125℃ ORDERING INFORMATION Part No. Package BL1551B SC70-6 http://www.belling.com.cn Packing Tape and Reel, 3000 -2- Operation Temp. -40°C to +125°C v1.0 BL1551B—Single SPDT Analog Switch DC ELECTRICAL CHARACTERISTICS @ +5.0V Supply Guaranteed Limit Parameter Symbol Conditions Min. Typ.(1) Max. Unit Analog Switch Analog Signal Range VA1/VA2/VB 0 V A1 On-Resistance RON(A1) VCC = 5.0V; IB =-10mA ; VA1=3.5V 2.7 Ω A2 On-Resistance VCC RON(A2) VCC = 5.0V; IB =-10mA ; VA2 =3.5V 2.7 Ω A1 On-Resistance Flatness(2) RFLAT(A1) VCC = 5.0V; IB =-10mA ; VA1=0~VCC 0.8 Ω A2 On-Resistance Flatness(2) RFLAT(A2) VCC = 5.0V; IB =-10mA ; VA2 =0~VCC 0.8 Ω 0.15 Ω On-Resistance Match Between Channels(3) A1, A2 Off Leakage Current A1, A2, B On Leakage Current △RON VCC = 5.0V; IB =-10mA ; VA2 /VA1=3.5V IOFF(A1) or VCC = 5.5V; VA1 or VA2 = 1.0V, 4.5V; IOFF(A2) VB = 4.5V, 1.0V ION(A1), VCC = 5.5V; VB = 1.0V, 4.5V; VA1 or ION(A2), ION(B) VA2 = 1.0V, 4.5V, or floating 0.01 1 uA 0.01 1 uA Digital I/O Input Voltage High VIH Minimum High Level Input Voltage Input Voltage Low VIL Maximum Low Level Input Voltage Input Leakage Current IENB VENB = 0 or VCC 1.5 V 0.01 0.6 V 1 uA Note: (1) Typical characteristics are at +25°C (2) Flatness is defined as the difference between the maximum and minimum value of on resistance as measured over the specified analog signal ranges. (3) △RON= RON(MAX) - RON(MIN), between A1 and A2 . http://www.belling.com.cn -3- v1.0 BL1551B—Single SPDT Analog Switch DYNAMIC CHARACTERISTICS @ +5V Supply Guaranteed Limit Parameter Symbol Conditions Min. Typ. (1) Max. Unit AC ELECTRICAL CHARACTERISTICS Turn-On Time tON Turn-Off Time tOFF Break-Before-Make Time tBBM VCC = 5.0V; VA1 or VA2 = 3.0V, RL = 300Ω; CL = 35pF, VIH=1.5V,VIL=0V VCC = 5.0V; VA1 or VA2 = 3.5V, RL = 300Ω; CL = 35pF, VIH=1.5V,VIL=0V VCC = 5.0V; VA1 or VA2 = 3.5V, RL = 300Ω; CL = 35pF 25 ns 17 ns 8.5 ns NC OFF Capacitance COFF(A1) f = 1MHz 5.5 pF NO OFF Capacitance COFF(A2) f = 1MHz 5.5 pF NC ON Capacitance CON(A1) f = 1MHz 15.5 pF NO ON Capacitance CON(A2) f = 1MHz 15.5 pF 350 MHz ADDITIONAL APPLICATION CHARACTERISTICS 3dB Bandwidth f3dB Off Isolation(2) VIso Signal = 0dBm, RL = 50Ω, CL = 5pF RL = 50Ω, CL = 5pF, f = 1MHz -84 dB Signal = 0dBm f =10MHz -51 dB Supply Power Supply Range Vcc 1.8 5.5 V Note: (1) Typical characteristics are at +25°C (2) Off Channel Isolation = 20log10 [(VA1\A2)/VB] http://www.belling.com.cn -4- v1.0 BL1551B—Single SPDT Analog Switch DC ELECTRICAL CHARACTERISTICS @ +2.7V Supply Guaranteed Limit Parameter Symbol Conditions Min. Typ.(1) Max. Unit Analog Switch Analog Signal Range VA1/VA2/VB 0 V A1 On-Resistance RON(A1) VCC = 2.7V; IB =-10mA ; VA1=1.5V 5.5 Ω A2 On-Resistance VCC RON(A2) VCC = 2.7V; IB =-10mA ; VA2=1.5V 5.5 Ω A1 On-Resistance Flatness(2) RFLAT(A1) VCC = 2.7V; IB =-10mA ; VA1=0~VCC 2.3 Ω A2 On-Resistance Flatness(2) RFLAT(A2) VCC = 2.7V; IB =-10mA ; VA2=0~VCC 2.3 Ω 0.15 Ω On-Resistance Match Between Channels(3) A1 or A2 Off Leakage Current A1, A2, B On Leakage Current △RON VCC = 2.7V; IB =-10mA ; VA2 /VA1=1.5 IOFF(A1) or VCC = 3.6V; VA1 or VA2 = 0.3V, 3.3V; IOFF(A2) VB = 3.3V, 0.3 V ION(A1), VCC = 3.6V; VB = 0.3V, 3.3 V ; VA1 or ION(A2), ION(B) VA2 = 0.3V, 3.3V; or floating 0.01 1 uA 0.01 1 uA Digital I/O Input Voltage High VIH Minimum High Level Input Voltage Input Voltage Low VIL Maximum Low Level Input Voltage Input Leakage Current IENB VENB = 0 or VCC 1.2 V 0.01 0.5 V 1 uA Note: (1) Typical characteristics are at +25°C (2) Flatness is defined as the difference between the maximum and minimum value of on resistance as measured over the specified analog signal ranges. (3) △RON= RON(MAX) - RON(MIN), between A1 and A2 . http://www.belling.com.cn -5- v1.0 BL1551B—Single SPDT Analog Switch DYNAMIC CHARACTERISTICS @ +2.7V Supply Guaranteed Limit Parameter Symbol Conditions Min. Typ. (1) Max. Unit AC ELECTRICAL CHARACTERISTICS Turn-On Time tON Turn-Off Time tOFF Break-Before-Make Time tBBM VCC = 2.7V; VA1 or VA2 = 1.5V, RL = 300Ω; CL = 35pF, VIH=1.5V,VIL=0V VCC = 2.7V; VA1 or VA2 = 1.5V, RL = 300Ω; CL = 35pF, VIH=1.5V,VIL=0V VCC = 2.7V; VA1 or VA2 = 1.5V, RL = 300Ω; CL = 35pF 30 ns 20 ns 15 ns NC OFF Capacitance COFF(A1) f = 1MHz 5.5 pF NO OFF Capacitance COFF(A2) f = 1MHz 5.5 pF NC ON Capacitance CON(A1) f = 1MHz 15.5 pF NO ON Capacitance CON(A2) f = 1MHz 15.5 pF 350 MHz ADDITIONAL APPLICATION CHARACTERISTICS 3dB Bandwidth f3dB Off Isolation(2) VIso Signal = 0dBm, RL = 50Ω, CL = 5pF RL = 50Ω, CL = 5pF, f = 1MHz -84 dB Signal = 0dBm f =10MHz -51 dB Supply Power Supply Range Vcc 1.8 5.5 V Note: (1) Typical characteristics are at +25°C (2) Off Channel Isolation = 20log10 [(VA1\A2)/VB] http://www.belling.com.cn -6- v1.0 BL1551B—Single SPDT Analog Switch TEST SETUP CIRCUITS http://www.belling.com.cn -7- v1.0 BL1551B—Single SPDT Analog Switch http://www.belling.com.cn -8- v1.0 BL1551B—Single SPDT Analog Switch PACKAGE OUTLINE DIMENSIONS (SC70-6) SC70-6 D e1 e E1 b A1 A2 A E θ 0.20 L http://www.belling.com.cn C L1 -9- v1.0 BL1551B—Single SPDT Analog Switch Symbol A A1 A2 b c D E E1 e e1 L L1 θ http://www.belling.com.cn Dimensions in Millimeters Min Max 0.900 1.100 0.000 0.100 0.900 1.000 0.150 0.350 0.080 0.150 2.000 2.200 1.150 1.350 2.150 2.450 0.650TYP 1.200 1.400 0.525REF 0.260 0.460 0° 8° - 10 - Dimensions in Inches Min Max 0.035 0.043 0.000 0.004 0.035 0.039 0.006 0.014 0.003 0.006 0.079 0.087 0.045 0.053 0.085 0.096 0.026TYP 0.047 0.055 0.021REF 0.010 0.018 0° 8° v1.0