Datasheet LTC6943 (Analog Devices) - 2
| 制造商 | Analog Devices |
| 描述 | Micropower, Dual Precision Instrumentation Switched Capacitor Building Block |
| 页数 / 页 | 16 / 2 — ABSOLUTE AXI U RATI GS. PACKAGE/ORDER I FOR ATIO. (Note 1). ELECTRICAL … |
| 文件格式/大小 | PDF / 250 Kb |
| 文件语言 | 英语 |
ABSOLUTE AXI U RATI GS. PACKAGE/ORDER I FOR ATIO. (Note 1). ELECTRICAL CHARACTERISTICS The
该数据表的模型线
文件文字版本
LTC6943
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1)
Supply Voltage .. 18V ORDER PART TOP VIEW Input Voltage at Any Pin .. – 0.3V ≤ V NUMBER IN ≤ V+ + 0.3V CB+ 1 16 S3B Operating Temperature Range CB– 2 15 V– LTC6943CGN (Note 2) .. – 40°C to 125°C V+ 3 14 COSC LTC6943IGN Specified Temperature Range S2B 4 13 S4B LTC6943HGN (Note 2) ...–40°C to 125°C S1B 5 12 S4A Storage Temperature Range ... – 65°C to 150°C S1A 6 11 S3A GN PART Lead Temperature (Soldering, 10 sec).. 300°C S2A 7 10 CA– MARKING SHA 8 9 CA+ 6943C GN PACKAGE 16-LEAD NARROW PLASTIC SSOP 6943I TJMAX = 125°C, θJA = 110°C/W 6943H Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 10V, V– = 0V LTC6943C LTC6943I LTC6943H SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
IS Power Supply Current Pin 14 Connected High or Low 40 60 40 60 µA ● 90 90 µA COSC (Pin 14 to V –) = 100pF 80 150 80 150 µA ● 170 170 µA II OFF Leakage Current Any Switch, Test Circuit 1 (Note 3) 6 100 6 100 pA ● 40 200 nA RON ON Resistance Test Circuit 2, VIN = 7V, 1 = ±0.5mA 240 400 240 400 Ω V+ = 10V, V – = 0V ● 700 700 Ω RON ON Resistance Test Circuit 2, VIN = 3.1V, 1 = ±0.5mA 400 700 400 700 Ω V + = 5V, V – = 0V ● 1 1 kΩ fOSC Internal Oscillator Frequency COSC (Pin 14 to V –) = 0pF 185 185 kHz COSC (Pin 14 to V –) = 100pF 20 30 50 20 30 50 kHz Test Circuit 3 ● 12 75 10 75 kHz IOSC Pin Source or Sink Current Pin 14 at V+ or V – 40 70 40 70 µA ● 100 100 µA Break-Before-Make Time 25 25 ns Clock to Switching Delay COSC Pin Externally Driven 75 75 ns fM Maximum External CLK Frequency COSC Pin Externally Driven with CMOS Levels 5 5 MHz CMRR Common Mode Rejection Ratio V+ = 5V, V – = – 5V, –5V < VCM < 5V 120 120 dB DC to 400Hz
Note 1:
Absolute Maximum Ratings are those values beyond which the life to 85°C but it is not tested or QA sampled at these temperatures. of a device may be impaired. The LTC6943IGN is guaranteed to meet specified performance from –40°C
Note 2:
All versions of the LTC6943 are guaranteed functional over the to 85°C. The LTC6943HGN is guaranteed to meet specified performance operating temperature range of –40°C to 125°C. The LTC6943CGN is from –40°C to 125°C. guaranteed to meet 0°C to 70°C specifications and is designed,
Note 3:
OFF leakage current at 25°C is guaranteed by design and it is not characterized and expected to meet the specified performance from –40°C 100% tested in production. 6943f 2
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1)
Supply Voltage .. 18V ORDER PART TOP VIEW Input Voltage at Any Pin .. – 0.3V ≤ V NUMBER IN ≤ V+ + 0.3V CB+ 1 16 S3B Operating Temperature Range CB– 2 15 V– LTC6943CGN (Note 2) .. – 40°C to 125°C V+ 3 14 COSC LTC6943IGN Specified Temperature Range S2B 4 13 S4B LTC6943HGN (Note 2) ...–40°C to 125°C S1B 5 12 S4A Storage Temperature Range ... – 65°C to 150°C S1A 6 11 S3A GN PART Lead Temperature (Soldering, 10 sec).. 300°C S2A 7 10 CA– MARKING SHA 8 9 CA+ 6943C GN PACKAGE 16-LEAD NARROW PLASTIC SSOP 6943I TJMAX = 125°C, θJA = 110°C/W 6943H Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. V+ = 10V, V– = 0V LTC6943C LTC6943I LTC6943H SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
IS Power Supply Current Pin 14 Connected High or Low 40 60 40 60 µA ● 90 90 µA COSC (Pin 14 to V –) = 100pF 80 150 80 150 µA ● 170 170 µA II OFF Leakage Current Any Switch, Test Circuit 1 (Note 3) 6 100 6 100 pA ● 40 200 nA RON ON Resistance Test Circuit 2, VIN = 7V, 1 = ±0.5mA 240 400 240 400 Ω V+ = 10V, V – = 0V ● 700 700 Ω RON ON Resistance Test Circuit 2, VIN = 3.1V, 1 = ±0.5mA 400 700 400 700 Ω V + = 5V, V – = 0V ● 1 1 kΩ fOSC Internal Oscillator Frequency COSC (Pin 14 to V –) = 0pF 185 185 kHz COSC (Pin 14 to V –) = 100pF 20 30 50 20 30 50 kHz Test Circuit 3 ● 12 75 10 75 kHz IOSC Pin Source or Sink Current Pin 14 at V+ or V – 40 70 40 70 µA ● 100 100 µA Break-Before-Make Time 25 25 ns Clock to Switching Delay COSC Pin Externally Driven 75 75 ns fM Maximum External CLK Frequency COSC Pin Externally Driven with CMOS Levels 5 5 MHz CMRR Common Mode Rejection Ratio V+ = 5V, V – = – 5V, –5V < VCM < 5V 120 120 dB DC to 400Hz
Note 1:
Absolute Maximum Ratings are those values beyond which the life to 85°C but it is not tested or QA sampled at these temperatures. of a device may be impaired. The LTC6943IGN is guaranteed to meet specified performance from –40°C
Note 2:
All versions of the LTC6943 are guaranteed functional over the to 85°C. The LTC6943HGN is guaranteed to meet specified performance operating temperature range of –40°C to 125°C. The LTC6943CGN is from –40°C to 125°C. guaranteed to meet 0°C to 70°C specifications and is designed,
Note 3:
OFF leakage current at 25°C is guaranteed by design and it is not characterized and expected to meet the specified performance from –40°C 100% tested in production. 6943f 2