Datasheet LTC1196, LTC1198 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | 8-Bit, SO-8, 1Msps ADCs with Auto-Shutdown Options |
| Páginas / Página | 28 / 6 — DIGITAL AND DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi … |
| Formato / tamaño de archivo | PDF / 921 Kb |
| Idioma del documento | Inglés |
DIGITAL AND DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply
Línea de modelo para esta hoja de datos
- LTC1196-1ACS8#PBF LTC1196-1ACS8#TRPBF LTC1196-1BCS8#PBF LTC1196-1BCS8#TRPBF LTC1196-2ACS8#PBF LTC1196-2ACS8#TRPBF LTC1196-2BCS8#PBF LTC1196-2BCS8#TRPBF
Versión de texto del documento
LTC1196/LTC1198
DIGITAL AND DC ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VCC 15 mA IREF Reference Current, LTC1196 CS = VCC l 0.001 3.0 μA fSMPL = fSMPL(MAX) l 0.25 0.5 mA ICC Supply Current CS = VCC = 3.3V, LTC1198 (Shutdown) l 0.001 3.0 μA CS = VCC = 3.3V, LTC1196 l 1.5 4.5 mA fSMPL = fSMPL(MAX), LTC1196/LTC1198 l 2.0 6.0 mA
DYNAMIC ACCURACY The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defi ned in Recommended Operating Conditions, unless otherwise noted. LTC1196 LTC1198 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus Distortion 190kHz/380kHz Input Signal 47/45 47/45 dB THD Total Harmonic Distortion 190kHz/380kHz Input Signal 49/47 49/47 dB Peak Harmonic or Spurious Noise 190kHz/380kHz Input Signal 53/46 53/46 dB IMD Intermodulation Distortion fIN1 = 189.37kHz 51 51 dB fIN2 = 192.446kHz Full-Power Bandwidth 5 5 MHz Full Linear Bandwidth [S/(N + D) > 44dB 0.5 0.5 MHz
AC CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defi ned in Recommended Operating Conditions, unless otherwise noted. LTC1196-1 LTC1196-2 LTC1198-1 LTC1198-2 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
tCONV Conversion Time (See Figures 1, 2) 1.58 2.13 μs l 1.85 2.84 μs fSMPL(MAX) Maximum Sampling Frequency LTC1196 450 333 kHz LTC1196 l 383 250 kHz LTC1198 337 250 kHz LTC1198 l 287 187 kHz tdDO Delay Time, CLK↑ to DOUT Data Valid CLOAD = 20pF 100 150 130 200 ns l 180 250 ns tDIS Delay Time CS↑ to DOUT Hi-Z l 110 220 120 250 ns ten Delay Time, CLK↓ to DOUT Enabled CLOAD = 20pF l 80 130 100 200 ns thDO Time Output Data Remains Valid After CLOAD = 20pF l 45 90 45 120 ns CLK↑ tf DOUT Fall Time CLOAD = 20pF l 10 30 15 40 ns tr DOUT Rise CLOAD = 20pF l 10 30 15 40 ns CIN Input Capacitance Analog Input On Channel 30 30 pF Analog Input Off Channel 5 5 pF Digital Input 5 5 pF
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings Maximum Rating condition for extended periods may affect device may cause permanent damage to the device. Exposure to any Absolute reliability and lifetime. 119698fb 6
DIGITAL AND DC ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VCC 15 mA IREF Reference Current, LTC1196 CS = VCC l 0.001 3.0 μA fSMPL = fSMPL(MAX) l 0.25 0.5 mA ICC Supply Current CS = VCC = 3.3V, LTC1198 (Shutdown) l 0.001 3.0 μA CS = VCC = 3.3V, LTC1196 l 1.5 4.5 mA fSMPL = fSMPL(MAX), LTC1196/LTC1198 l 2.0 6.0 mA
DYNAMIC ACCURACY The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defi ned in Recommended Operating Conditions, unless otherwise noted. LTC1196 LTC1198 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
S/(N + D) Signal-to-Noise Plus Distortion 190kHz/380kHz Input Signal 47/45 47/45 dB THD Total Harmonic Distortion 190kHz/380kHz Input Signal 49/47 49/47 dB Peak Harmonic or Spurious Noise 190kHz/380kHz Input Signal 53/46 53/46 dB IMD Intermodulation Distortion fIN1 = 189.37kHz 51 51 dB fIN2 = 192.446kHz Full-Power Bandwidth 5 5 MHz Full Linear Bandwidth [S/(N + D) > 44dB 0.5 0.5 MHz
AC CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 2.7V, VREF = 2.5V, fCLK = fCLK(MAX) as defi ned in Recommended Operating Conditions, unless otherwise noted. LTC1196-1 LTC1196-2 LTC1198-1 LTC1198-2 SYMBOL PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS
tCONV Conversion Time (See Figures 1, 2) 1.58 2.13 μs l 1.85 2.84 μs fSMPL(MAX) Maximum Sampling Frequency LTC1196 450 333 kHz LTC1196 l 383 250 kHz LTC1198 337 250 kHz LTC1198 l 287 187 kHz tdDO Delay Time, CLK↑ to DOUT Data Valid CLOAD = 20pF 100 150 130 200 ns l 180 250 ns tDIS Delay Time CS↑ to DOUT Hi-Z l 110 220 120 250 ns ten Delay Time, CLK↓ to DOUT Enabled CLOAD = 20pF l 80 130 100 200 ns thDO Time Output Data Remains Valid After CLOAD = 20pF l 45 90 45 120 ns CLK↑ tf DOUT Fall Time CLOAD = 20pF l 10 30 15 40 ns tr DOUT Rise CLOAD = 20pF l 10 30 15 40 ns CIN Input Capacitance Analog Input On Channel 30 30 pF Analog Input Off Channel 5 5 pF Digital Input 5 5 pF
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings Maximum Rating condition for extended periods may affect device may cause permanent damage to the device. Exposure to any Absolute reliability and lifetime. 119698fb 6