Datasheet LTC1401 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | Complete SO-8, 12-Bit, 200ksps ADC with Shutdown |
| 页数 / 页 | 20 / 3 — CO VERTER CH. ARA TERISTICS The. denotes specifications which apply over … |
| 文件格式/大小 | PDF / 254 Kb |
| 文件语言 | 英语 |
CO VERTER CH. ARA TERISTICS The. denotes specifications which apply over the full operating temperature
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LTC1401
U CO VERTER CH C ARA TERISTICS The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. With internal reference VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 6) ● ±1 LSB Differential Linearity Error ● ±1 LSB Offset Error ±6 LSB ● ±8 LSB Full-Scale Error ±15 LSB Full-Scale Tempco IOUT(REF) = 0 ● ±10 ±45 ppm/°C
U W DY A IC ACCURACY The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise 50kHz Input Signal ● 65 68 dB Plus Distortion Ratio 100kHz Input Signal 65 dB THD Total Harmonic Distortion 50kHz Input Signal ● – 72 – 65 dB Up to 5th Harmonic 100kHz Input Signal – 66 dB Peak Harmonic or 50kHz Input Signal ● – 74 – 65 dB Spurious Noise 100kHz Input Signal – 67 dB IMD Intermodulation Distortion fIN1 = 49.853kHz, fIN2 = 53.076kHz – 69 dB Full Power Bandwidth 2 MHz Full Linear Bandwidth (S/(N + D) ≥ 68dB) 50 kHz
U U DIGITAL I PUTS AND OUTPUTS The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 3.6V ● 2.0 V VIL Low Level Input Voltage VCC = 2.7V ● 0.8 V IIN Digital Input Current VIN = 0V to VCC ● ±10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VCC = 2.7V, IO = – 10µA ● 2.40 2.64 V VCC = 2.7V, IO = – 200µA ● 2.25 2.50 V VOL Low Level Output Voltage VCC = 2.7V, IO = 400µA ● 0.13 0.4 V IOZ Hi-Z Output Leakage DOUT VOUT = 0V to VCC ● ±10 µA COZ Hi-Z Output Capacitance DOUT 15 pF ISOURCE Output Source Current VOUT = 0V – 5 mA ISINK Output Sink Current VOUT = VCC 10 mA 1401fa 3
U CO VERTER CH C ARA TERISTICS The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. With internal reference VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. PARAMETER CONDITIONS MIN TYP MAX UNITS
Resolution (No Missing Codes) ● 12 Bits Integral Linearity Error (Note 6) ● ±1 LSB Differential Linearity Error ● ±1 LSB Offset Error ±6 LSB ● ±8 LSB Full-Scale Error ±15 LSB Full-Scale Tempco IOUT(REF) = 0 ● ±10 ±45 ppm/°C
U W DY A IC ACCURACY The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise 50kHz Input Signal ● 65 68 dB Plus Distortion Ratio 100kHz Input Signal 65 dB THD Total Harmonic Distortion 50kHz Input Signal ● – 72 – 65 dB Up to 5th Harmonic 100kHz Input Signal – 66 dB Peak Harmonic or 50kHz Input Signal ● – 74 – 65 dB Spurious Noise 100kHz Input Signal – 67 dB IMD Intermodulation Distortion fIN1 = 49.853kHz, fIN2 = 53.076kHz – 69 dB Full Power Bandwidth 2 MHz Full Linear Bandwidth (S/(N + D) ≥ 68dB) 50 kHz
U U DIGITAL I PUTS AND OUTPUTS The
●
denotes specifications which apply over the full operating temperature range, unless otherwise noted specifications are at TA = 25
°
C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIH High Level Input Voltage VCC = 3.6V ● 2.0 V VIL Low Level Input Voltage VCC = 2.7V ● 0.8 V IIN Digital Input Current VIN = 0V to VCC ● ±10 µA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage VCC = 2.7V, IO = – 10µA ● 2.40 2.64 V VCC = 2.7V, IO = – 200µA ● 2.25 2.50 V VOL Low Level Output Voltage VCC = 2.7V, IO = 400µA ● 0.13 0.4 V IOZ Hi-Z Output Leakage DOUT VOUT = 0V to VCC ● ±10 µA COZ Hi-Z Output Capacitance DOUT 15 pF ISOURCE Output Source Current VOUT = 0V – 5 mA ISINK Output Sink Current VOUT = VCC 10 mA 1401fa 3