Datasheet LT1203, LT1205 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 150MHz Video Multiplexers |
| 页数 / 页 | 16 / 3 — ELECTRICAL CHAR C. A TERISTICS. 15V, RL = 1k, pulse tested, EN pin open … |
| 文件格式/大小 | PDF / 512 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHAR C. A TERISTICS. 15V, RL = 1k, pulse tested, EN pin open or high, unless otherwise noted. SYMBOL. PARAMETER
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LT1203/LT1205
ELECTRICAL CHAR C A TERISTICS 0
°
C
≤
TA
≤
70
°
C,
±
5V
≤
VS
≤ ±
15V, RL = 1k, pulse tested, EN pin open or high, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOUT Output Voltage VS = ±15V, VIN = ±2V, RL = 400Ω ● ±1.8 ±1.90 V VS = ±5V, VIN = ±2V, RL = 1k ● ±1.8 ±1.94 V Overload Swing (Note 1) VS = ±15V, VIN = ±5V ● ±0.9 ±1.5 V VS = ±5V, VIN = ±5V ● ±0.9 ±1.5 V IOUT Output Current VS = ±15V, VIN = ±2V, RL = 400Ω ● ±4.5 ±4.75 mA VS = ±5V, VIN = ±2V, RL = 1k ● ±1.8 ±2.00 mA ROUT Enabled Output Resistance EN Pin Voltage = 2V, VOUT = ±2V, VS = ±15V ● 20 42 Ω Disabled Output Resistance EN Pin Voltage = 0.5V, VOUT = ±2V, VS = ±15V ● 1 10 MΩ IS Supply Current (LT1203) EN Pin Voltage = 2V ● 10.0 14 mA EN Pin Voltage = 0.5V ● 5.8 8 mA Supply Current (LT1205) EN Pin Voltage = 2V ● 20.0 28 mA EN Pin Voltage = 0.5V ● 11.6 16 mA VIL Logic Low Logic Pin ● 0.8 V VIH Logic High Logic Pin ● 2 V Enable Low EN Pin ● 0.5 V Enable High EN Pin ● 2 V IIL Digital Input Current Low LT1203 Pin 5, LT1205 Pins 9, 13 = 0V ● 1.5 6.5 µA IIH Digital Input Current High LT1203 Pin 5, LT1205 Pins 9, 13 = 5V ● 10 200 nA IEN Enable Pin Current LT1203 Pin 6, LT1205 Pins 10, 14 ● 20 80 µA
AC CHAR C A TERISTICS TA = 25
°
C, VS =
±
15V, RL = 1k, EN pin open or high, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SR Slew Rate (Note 6) 180 300 V/µs FPBW Full Power Bandwidth (Note 7) VOUT = 2VP-P 28.6 47.7 MHz tSEL Channel-to-Channel Select Time (Note 8) RL = 10k 25 35 ns Enable Time (Note 9) RL = 1k 25 35 ns Disable Time (Note 9) RL = 1k 20 35 ns tr, tf Small-Signal Rise and Fall Time VOUT = 250mVP-P, 10% to 90% 2.6 ns Propagation Delay VOUT = 250mVP-P 2.9 ns Overshoot VOUT = 250mVP-P 5 % Crosstalk (Note 10) RS = 10Ω 90 dB Chip Disabled Crosstalk (Note 10) RL = 10Ω, EN Pin Voltage ≤ 0.8V 110 dB Channel Select Output Transient All VIN = 0V 50 mVP-P tS Settling Time 1%, VOUT = 1V 30 ns Differential Gain (Note 11) VS = ±15V, RL = 10k 0.02 % Differential Phase (Note 11) VS = ±15V, RL = 10k 0.02 DEG Insertion Loss RL = 100k, CL = 30pF, VOUT = 500mVP-P, f = 1MHz 0.02 dB The ● denotes specifications which apply over the specified For inputs ≤±2.8V the SCR will not fire. Voltages above 2.8V will fire the temperature range. SCR and the DC current should be limited to 20mA. To turn off the SCR
Note 1:
The analog inputs (pins 1, 3 for the LT1203, pins 1, 3, 5, 7 for the the pin voltage must be reduced to less than 1V or the current reduced to LT1205) are protected against ESD and overvoltage with internal SCRs. less than 600µA. 3
ELECTRICAL CHAR C A TERISTICS 0
°
C
≤
TA
≤
70
°
C,
±
5V
≤
VS
≤ ±
15V, RL = 1k, pulse tested, EN pin open or high, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOUT Output Voltage VS = ±15V, VIN = ±2V, RL = 400Ω ● ±1.8 ±1.90 V VS = ±5V, VIN = ±2V, RL = 1k ● ±1.8 ±1.94 V Overload Swing (Note 1) VS = ±15V, VIN = ±5V ● ±0.9 ±1.5 V VS = ±5V, VIN = ±5V ● ±0.9 ±1.5 V IOUT Output Current VS = ±15V, VIN = ±2V, RL = 400Ω ● ±4.5 ±4.75 mA VS = ±5V, VIN = ±2V, RL = 1k ● ±1.8 ±2.00 mA ROUT Enabled Output Resistance EN Pin Voltage = 2V, VOUT = ±2V, VS = ±15V ● 20 42 Ω Disabled Output Resistance EN Pin Voltage = 0.5V, VOUT = ±2V, VS = ±15V ● 1 10 MΩ IS Supply Current (LT1203) EN Pin Voltage = 2V ● 10.0 14 mA EN Pin Voltage = 0.5V ● 5.8 8 mA Supply Current (LT1205) EN Pin Voltage = 2V ● 20.0 28 mA EN Pin Voltage = 0.5V ● 11.6 16 mA VIL Logic Low Logic Pin ● 0.8 V VIH Logic High Logic Pin ● 2 V Enable Low EN Pin ● 0.5 V Enable High EN Pin ● 2 V IIL Digital Input Current Low LT1203 Pin 5, LT1205 Pins 9, 13 = 0V ● 1.5 6.5 µA IIH Digital Input Current High LT1203 Pin 5, LT1205 Pins 9, 13 = 5V ● 10 200 nA IEN Enable Pin Current LT1203 Pin 6, LT1205 Pins 10, 14 ● 20 80 µA
AC CHAR C A TERISTICS TA = 25
°
C, VS =
±
15V, RL = 1k, EN pin open or high, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SR Slew Rate (Note 6) 180 300 V/µs FPBW Full Power Bandwidth (Note 7) VOUT = 2VP-P 28.6 47.7 MHz tSEL Channel-to-Channel Select Time (Note 8) RL = 10k 25 35 ns Enable Time (Note 9) RL = 1k 25 35 ns Disable Time (Note 9) RL = 1k 20 35 ns tr, tf Small-Signal Rise and Fall Time VOUT = 250mVP-P, 10% to 90% 2.6 ns Propagation Delay VOUT = 250mVP-P 2.9 ns Overshoot VOUT = 250mVP-P 5 % Crosstalk (Note 10) RS = 10Ω 90 dB Chip Disabled Crosstalk (Note 10) RL = 10Ω, EN Pin Voltage ≤ 0.8V 110 dB Channel Select Output Transient All VIN = 0V 50 mVP-P tS Settling Time 1%, VOUT = 1V 30 ns Differential Gain (Note 11) VS = ±15V, RL = 10k 0.02 % Differential Phase (Note 11) VS = ±15V, RL = 10k 0.02 DEG Insertion Loss RL = 100k, CL = 30pF, VOUT = 500mVP-P, f = 1MHz 0.02 dB The ● denotes specifications which apply over the specified For inputs ≤±2.8V the SCR will not fire. Voltages above 2.8V will fire the temperature range. SCR and the DC current should be limited to 20mA. To turn off the SCR
Note 1:
The analog inputs (pins 1, 3 for the LT1203, pins 1, 3, 5, 7 for the the pin voltage must be reduced to less than 1V or the current reduced to LT1205) are protected against ESD and overvoltage with internal SCRs. less than 600µA. 3