Datasheet LTC221, LTC222 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | Micropower, Low Charge Injection, Quad CMOS Analog Switches with Data Latches |
| 页数 / 页 | 12 / 4 — AC ELECTRICAL CHARACTERISTICS V+ = 5V, V– = GND = 0V, unless otherwise … |
| 修订版 | LTC221/LTC222: Micropower, Low Charge Injection, Quad CMOS Analog Switches with Data Latches Data Sheet |
| 文件格式/大小 | PDF / 149 Kb |
| 文件语言 | 英语 |
AC ELECTRICAL CHARACTERISTICS V+ = 5V, V– = GND = 0V, unless otherwise noted. LTC221M/LTC222M LTC221C/LTC222C. PARAMETER
该数据表的模型线
文件文字版本
LTC221/LTC222
AC ELECTRICAL CHARACTERISTICS V+ = 5V, V– = GND = 0V, unless otherwise noted. LTC221M/LTC222M LTC221C/LTC222C PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
tON VS = 2V, RL = 1kΩ, CL = 35pF 450 600 450 600 ns tOFF 190 300 190 300 ns tOPEN 100 250 100 250 ns Off Isolation VS = 2VP-P, RL = 1kΩ 75 75 dB Crosstalk f = 100kHz 90 90 dB Charge Injection OINJ RGEN = 0Ω, CL = 1000pF, VGEN = 2.5V 2 2 pC Total Harmonic Distortion THD VS = 2VP-P, RL = 10kΩ 0.01 0.01 % tON, WR VS = 2V, RL = 1kΩ, CL = 35pF 430 600 430 600 ns tOFF, WR 160 300 160 300 ns
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 3:
In-circuit ESD on the switch pins (S or D) exceeds 4kV (see test of a device may be impaired. circuit).
Note 2:
Signals on S, D, or IN exceeding V+ or V– will be clamped by
Note 4:
Leakage current with a 5V supply is guaranteed by correlation with internal diodes. Limit forward diode current to maximum current rating. the ±15V leakage current.
W U TYPICAL PERFOR A CE CHARACTERISTICS RON vs VS Over Supply Voltage RON vs VS Over Temperature RON vs VS Over Temperature
V + = 5V T V 250 A = 25°C SUPPLY = 5V, OV 100 500 V – = 0V ID = 1mA 125°C ID = 1mA 125°C 200 80 400 ) 25°C ) 25°C Ω 150 Ω 60 Ω 300 ( ON ON ON R ±5V R R 100 40 200 ±10V –55°C ±15V –55°C 50 20 V + = 15V 100 ±20V V – = –15V ID = 1mA 0 0 0 –20 –16 –12 –8 –4 0 4 8 12 16 20 –15 –12 –9 –6 –3 0 3 6 9 12 15 0 1 2 3 4 5 VS (V) VS (V) VS (V) LTC221/222 • TPC01 LTC221/222 • TPC02 LTC221/222 • TPC03
Positive Supply Current vs Positive Supply Current vs Logic Input Voltage Logic Input Voltage
250 250 V + = 15V V + = 5V ALL LOGIC INPUTS ALL LOGIC INPUTS V – = –15V V – = 0V TIED TOGETHER TIED TOGETHER T T 200 A = 25°C 200 A = 25°C 150 150 A) A) (µ ALL INX TIED TOGETHER (µ ALL INX TIED TOGETHER + I WR TIED TO GROUND + I WR TIED TO GROUND 100 100 50 50 0 0 0 3 6 9 12 15 0 1 2 3 4 5 VIN (V) VIN (V) LTC221/222 • TPC04 2212fa LTC221/222 • TPC05 4
AC ELECTRICAL CHARACTERISTICS V+ = 5V, V– = GND = 0V, unless otherwise noted. LTC221M/LTC222M LTC221C/LTC222C PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
tON VS = 2V, RL = 1kΩ, CL = 35pF 450 600 450 600 ns tOFF 190 300 190 300 ns tOPEN 100 250 100 250 ns Off Isolation VS = 2VP-P, RL = 1kΩ 75 75 dB Crosstalk f = 100kHz 90 90 dB Charge Injection OINJ RGEN = 0Ω, CL = 1000pF, VGEN = 2.5V 2 2 pC Total Harmonic Distortion THD VS = 2VP-P, RL = 10kΩ 0.01 0.01 % tON, WR VS = 2V, RL = 1kΩ, CL = 35pF 430 600 430 600 ns tOFF, WR 160 300 160 300 ns
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 3:
In-circuit ESD on the switch pins (S or D) exceeds 4kV (see test of a device may be impaired. circuit).
Note 2:
Signals on S, D, or IN exceeding V+ or V– will be clamped by
Note 4:
Leakage current with a 5V supply is guaranteed by correlation with internal diodes. Limit forward diode current to maximum current rating. the ±15V leakage current.
W U TYPICAL PERFOR A CE CHARACTERISTICS RON vs VS Over Supply Voltage RON vs VS Over Temperature RON vs VS Over Temperature
V + = 5V T V 250 A = 25°C SUPPLY = 5V, OV 100 500 V – = 0V ID = 1mA 125°C ID = 1mA 125°C 200 80 400 ) 25°C ) 25°C Ω 150 Ω 60 Ω 300 ( ON ON ON R ±5V R R 100 40 200 ±10V –55°C ±15V –55°C 50 20 V + = 15V 100 ±20V V – = –15V ID = 1mA 0 0 0 –20 –16 –12 –8 –4 0 4 8 12 16 20 –15 –12 –9 –6 –3 0 3 6 9 12 15 0 1 2 3 4 5 VS (V) VS (V) VS (V) LTC221/222 • TPC01 LTC221/222 • TPC02 LTC221/222 • TPC03
Positive Supply Current vs Positive Supply Current vs Logic Input Voltage Logic Input Voltage
250 250 V + = 15V V + = 5V ALL LOGIC INPUTS ALL LOGIC INPUTS V – = –15V V – = 0V TIED TOGETHER TIED TOGETHER T T 200 A = 25°C 200 A = 25°C 150 150 A) A) (µ ALL INX TIED TOGETHER (µ ALL INX TIED TOGETHER + I WR TIED TO GROUND + I WR TIED TO GROUND 100 100 50 50 0 0 0 3 6 9 12 15 0 1 2 3 4 5 VIN (V) VIN (V) LTC221/222 • TPC04 2212fa LTC221/222 • TPC05 4