Datasheet LT1204 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 4-Input Video Multiplexer with 75MHz Current Feedback Amplifier |
| Pages / Page | 20 / 4 — AC CHARACTERISTICS TA = 25. C, VS =. 15V, RF = RG = 1k, unless otherwise … |
| File Format / Size | PDF / 272 Kb |
| Document Language | English |
AC CHARACTERISTICS TA = 25. C, VS =. 15V, RF = RG = 1k, unless otherwise noted. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS
Model Line for this Datasheet
Text Version of Document
LT1204
AC CHARACTERISTICS TA = 25
°
C, VS =
±
15V, RF = RG = 1k, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
tr, tf Small-Signal Rise and Fall Time RL = 150Ω, VOUT = ±125mV 5.6 ns SR Slew Rate (Note 10) RL = 400Ω 400 1000 V/µs Channel Select Output Transient All VIN = 0V, RL = 400Ω, Input Referred 40 mV tS Settling Time 0.1%, VOUT = 10V, RL = 1k 70 ns All Hostile Crosstalk (Note 11) SO PCB #028, RL = 100Ω, RS = 10Ω 92 dB Disable Crosstalk (Note 11) SO PCB #028, Pin 11 Voltage = 0V, RL = 100Ω, RS = 50Ω 95 dB Shutdown Crosstalk (Note 11) SO PCB #028, Pin 12 Voltage = 0V, RL = 100Ω, RS = 50Ω 92 dB All Hostile Crosstalk (Note 11) PDIP PCB #029, RL = 100Ω, RS = 10Ω 76 dB Disable Crosstalk (Note 11) PDIP PCB #029, Pin 11 Voltage = 0V, RL = 100Ω, RS = 50Ω 81 dB Shutdown Crosstalk (Note 11) PDIP PCB #029, Pin 12 Voltage = 0V, RL = 100Ω, RS = 50Ω 76 dB Differential Gain (Note 12) VS = ±15V, RL = 150Ω 0.04 % VS = ±5V, RL = 150Ω 0.04 % Differential Phase (Note 12) VS = ±15V, RL = 150Ω 0.06 DEG VS = ±5V, RL = 150Ω 0.12 DEG The ● denotes specifications which apply over the specified operating appearance of 5V at Pin 15 when Pin 9 goes from 5V to 0V. Pin 10 temperature range. Voltage = 5V. Apply 0.5V DC to Pin 7 and measure the time for the
Note 1:
Analog and digital inputs (Pins 1, 3, 5, 7, 9, 10, 11 and 12) are appearance of 5V at Pin 15 when Pin 9 goes from 0V to 5V. Pin 10 protected against ESD and overvoltage with internal SCRs. For inputs Voltage = 5V. < ±6V the SCR will not fire, voltages above 6V will fire the SCRs and
Note 7:
Apply 0.5V DC to Pin 1 and measure the time for the the DC current should be limited to 50mA. To turn off the SCR the pin disappearance of 5V at Pin 15 when Pin 11 goes from 5V to 0V. voltage must be reduced to less than 2V or the current reduced to less Pins 9 and 10 are at 0V. than 10mA.
Note 8:
Apply 0.5V DC to Pin 1 and measure the time for the
Note 2:
A heat sink may be required depending on the power supply appearance of 5V at Pin 15 when Pin 11 goes from 0V to 5V. voltage. Pins 9 and 10 are at 0V. Above a 1MHz toggle rate, ten reduces.
Note 3:
Commercial grade parts are designed to operate over the
Note 9:
Apply 0.5V DC at Pin 1 and measure the time for the temperature range of – 40°C to 85°C but are neither tested nor appearance of 5V at Pin 15 when Pin 12 goes from 0V to 5V. guaranteed beyond 0°C to 70°C. Industrial grade parts specified and Pins 9 and 10 are at 0V. Then measure the time for the disappearance tested over – 40°C to 85°C are available on special request. Consult of 5V DC to 500mV at Pin 15 when Pin 12 goes from 5V to 0V. factory.
Note 10:
Slew rate is measured at ±5V on a ±10V output signal while
Note 4:
TJ is calculated from the ambient temperature TA and power operating on ±15V supplies with RF = 2k, RG = 220Ω and RL = 400Ω. dissipation PD according to the following formulas:
Note 11:
VIN = 0dBm (0.223VRMS) at 10MHz on any 3 inputs with the LT1204CN: TJ = TA + (PD)(70°C/W) 4th input selected. For Disable crosstalk and Shutdown crosstalk all 4 LT1204CS: TJ = TA + (PD)(90°C/W) inputs are driven simultaneously. A 6dB output attenuator is formed by
Note 5:
The supply current of the LT1204 has a negative temperature a 50Ω series output resistor and the 50Ω input impedance of the coefficient. For more information see Typical Performance HP4195A Network Analyzer. RF = RG = 1k. Characteristics.
Note 12:
Differential Gain and Phase are measured using a Tektronix Note 6: Apply 0.5V DC to Pin 1 and measure the time for the TSG120 YC/NTSC signal generator and a Tektronix 1780R Video appearance of 5V at Pin 15 when Pin 9 goes from 5V to 0V. Pin 10 Measurement Set. The resolution of this equipment is 0.1% and 0.1°. Voltage = 0V. Apply 0.5V DC to Pin 3 and measure the time for the Five identical MUXs were cascaded giving an effective resolution of appearance of 5V at Pin 15 when Pin 9 goes from 0V to 5V. Pin 10 0.02% and 0.02°. Voltage = 0V. Apply 0.5V DC to Pin 5 and measure the time for the 4
AC CHARACTERISTICS TA = 25
°
C, VS =
±
15V, RF = RG = 1k, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
tr, tf Small-Signal Rise and Fall Time RL = 150Ω, VOUT = ±125mV 5.6 ns SR Slew Rate (Note 10) RL = 400Ω 400 1000 V/µs Channel Select Output Transient All VIN = 0V, RL = 400Ω, Input Referred 40 mV tS Settling Time 0.1%, VOUT = 10V, RL = 1k 70 ns All Hostile Crosstalk (Note 11) SO PCB #028, RL = 100Ω, RS = 10Ω 92 dB Disable Crosstalk (Note 11) SO PCB #028, Pin 11 Voltage = 0V, RL = 100Ω, RS = 50Ω 95 dB Shutdown Crosstalk (Note 11) SO PCB #028, Pin 12 Voltage = 0V, RL = 100Ω, RS = 50Ω 92 dB All Hostile Crosstalk (Note 11) PDIP PCB #029, RL = 100Ω, RS = 10Ω 76 dB Disable Crosstalk (Note 11) PDIP PCB #029, Pin 11 Voltage = 0V, RL = 100Ω, RS = 50Ω 81 dB Shutdown Crosstalk (Note 11) PDIP PCB #029, Pin 12 Voltage = 0V, RL = 100Ω, RS = 50Ω 76 dB Differential Gain (Note 12) VS = ±15V, RL = 150Ω 0.04 % VS = ±5V, RL = 150Ω 0.04 % Differential Phase (Note 12) VS = ±15V, RL = 150Ω 0.06 DEG VS = ±5V, RL = 150Ω 0.12 DEG The ● denotes specifications which apply over the specified operating appearance of 5V at Pin 15 when Pin 9 goes from 5V to 0V. Pin 10 temperature range. Voltage = 5V. Apply 0.5V DC to Pin 7 and measure the time for the
Note 1:
Analog and digital inputs (Pins 1, 3, 5, 7, 9, 10, 11 and 12) are appearance of 5V at Pin 15 when Pin 9 goes from 0V to 5V. Pin 10 protected against ESD and overvoltage with internal SCRs. For inputs Voltage = 5V. < ±6V the SCR will not fire, voltages above 6V will fire the SCRs and
Note 7:
Apply 0.5V DC to Pin 1 and measure the time for the the DC current should be limited to 50mA. To turn off the SCR the pin disappearance of 5V at Pin 15 when Pin 11 goes from 5V to 0V. voltage must be reduced to less than 2V or the current reduced to less Pins 9 and 10 are at 0V. than 10mA.
Note 8:
Apply 0.5V DC to Pin 1 and measure the time for the
Note 2:
A heat sink may be required depending on the power supply appearance of 5V at Pin 15 when Pin 11 goes from 0V to 5V. voltage. Pins 9 and 10 are at 0V. Above a 1MHz toggle rate, ten reduces.
Note 3:
Commercial grade parts are designed to operate over the
Note 9:
Apply 0.5V DC at Pin 1 and measure the time for the temperature range of – 40°C to 85°C but are neither tested nor appearance of 5V at Pin 15 when Pin 12 goes from 0V to 5V. guaranteed beyond 0°C to 70°C. Industrial grade parts specified and Pins 9 and 10 are at 0V. Then measure the time for the disappearance tested over – 40°C to 85°C are available on special request. Consult of 5V DC to 500mV at Pin 15 when Pin 12 goes from 5V to 0V. factory.
Note 10:
Slew rate is measured at ±5V on a ±10V output signal while
Note 4:
TJ is calculated from the ambient temperature TA and power operating on ±15V supplies with RF = 2k, RG = 220Ω and RL = 400Ω. dissipation PD according to the following formulas:
Note 11:
VIN = 0dBm (0.223VRMS) at 10MHz on any 3 inputs with the LT1204CN: TJ = TA + (PD)(70°C/W) 4th input selected. For Disable crosstalk and Shutdown crosstalk all 4 LT1204CS: TJ = TA + (PD)(90°C/W) inputs are driven simultaneously. A 6dB output attenuator is formed by
Note 5:
The supply current of the LT1204 has a negative temperature a 50Ω series output resistor and the 50Ω input impedance of the coefficient. For more information see Typical Performance HP4195A Network Analyzer. RF = RG = 1k. Characteristics.
Note 12:
Differential Gain and Phase are measured using a Tektronix Note 6: Apply 0.5V DC to Pin 1 and measure the time for the TSG120 YC/NTSC signal generator and a Tektronix 1780R Video appearance of 5V at Pin 15 when Pin 9 goes from 5V to 0V. Pin 10 Measurement Set. The resolution of this equipment is 0.1% and 0.1°. Voltage = 0V. Apply 0.5V DC to Pin 3 and measure the time for the Five identical MUXs were cascaded giving an effective resolution of appearance of 5V at Pin 15 when Pin 9 goes from 0V to 5V. Pin 10 0.02% and 0.02°. Voltage = 0V. Apply 0.5V DC to Pin 5 and measure the time for the 4
