Datasheet LTC1196, LTC1198 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 8-Bit, SO-8, 1Msps ADCs with Auto-Shutdown Options |
| Pages / Page | 28 / 4 — DIGITAL AND DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi … |
| File Format / Size | PDF / 921 Kb |
| Document Language | English |
DIGITAL AND DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which
Model Line for this Datasheet
- LTC1196-1ACS8#PBF LTC1196-1ACS8#TRPBF LTC1196-1BCS8#PBF LTC1196-1BCS8#TRPBF LTC1196-2ACS8#PBF LTC1196-2ACS8#TRPBF LTC1196-2BCS8#PBF LTC1196-2BCS8#TRPBF
Text Version of Document
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 = 5V, VREF = 5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA l 0.4 V IOZ Hi-Z Output Leakage CS = HIGH l ±3 μA ISOURCE Output Source Current VOUT = 0V –25 mA ISINK Output Sink Current VOUT = VCC 45 mA IREF Reference Current, LTC1196 CS = VCC l 0.001 3 μA fSMPL = fSMPL(MAX) l 0.5 1 mA ICC Supply Current CS = VCC, LTC1198 (Shutdown) l 0.001 3 μA CS = VCC, LTC1196 l 7 15 mA fSMPL = fSMPL(MAX), LTC1196/LTC1198 l 11 20 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 = 5V, VREF = 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 500kHz/1MHz Input Signal 47/45 47/45 dB THD Total Harmonic Distortion 500kHz/1MHz Input Signal 49/47 49/47 dB Peak Harmonic or Spurious Noise 500kHz/1MHz Input Signal 55/48 55/48 dB IMD Intermodulation Distortion fIN1 = 499.37kHz 51 51 dB fIN2 = 502.446kHz Full-Power Bandwidth 8 8 MHz Full Linear Bandwidth [S/(N + D) > 44dB 1 1 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 = 5V, VREF = 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) 600 710 ns l 710 900 ns fSMPL(MAX) Maximum Sampling Frequency LTC1196 1.20 1.00 MHz LTC1196 l 1.00 0.80 MHz LTC1198 0.90 0.75 MHz LTC1198 l 0.75 0.60 MHz tdDO Delay Time, CLK↑ to DOUT Data Valid CLOAD = 20pF 55 64 68 78 ns l 73 94 ns tDIS Delay Time CS↑ to DOUT Hi-Z l 70 120 88 150 ns ten Delay Time, CLK↓ to DOUT Enabled CLOAD = 20pF l 30 50 43 63 ns thDO Time Output Data Remains Valid After CLOAD = 20pF l 30 45 30 55 ns CLK↑ tf DOUT Fall Time CLOAD = 20pF l 5 15 10 20 ns tr DOUT Rise CLOAD = 20pF l 5 15 10 20 ns CIN Input Capacitance Analog Input On Channel 30 30 pF Analog Input Off Channel 5 5 pF Digital Input 5 5 pF 119698fb 4
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 = 5V, VREF = 5V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOL Low Level Output Voltage VCC = 4.75V, IO = 1.6mA l 0.4 V IOZ Hi-Z Output Leakage CS = HIGH l ±3 μA ISOURCE Output Source Current VOUT = 0V –25 mA ISINK Output Sink Current VOUT = VCC 45 mA IREF Reference Current, LTC1196 CS = VCC l 0.001 3 μA fSMPL = fSMPL(MAX) l 0.5 1 mA ICC Supply Current CS = VCC, LTC1198 (Shutdown) l 0.001 3 μA CS = VCC, LTC1196 l 7 15 mA fSMPL = fSMPL(MAX), LTC1196/LTC1198 l 11 20 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 = 5V, VREF = 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 500kHz/1MHz Input Signal 47/45 47/45 dB THD Total Harmonic Distortion 500kHz/1MHz Input Signal 49/47 49/47 dB Peak Harmonic or Spurious Noise 500kHz/1MHz Input Signal 55/48 55/48 dB IMD Intermodulation Distortion fIN1 = 499.37kHz 51 51 dB fIN2 = 502.446kHz Full-Power Bandwidth 8 8 MHz Full Linear Bandwidth [S/(N + D) > 44dB 1 1 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 = 5V, VREF = 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) 600 710 ns l 710 900 ns fSMPL(MAX) Maximum Sampling Frequency LTC1196 1.20 1.00 MHz LTC1196 l 1.00 0.80 MHz LTC1198 0.90 0.75 MHz LTC1198 l 0.75 0.60 MHz tdDO Delay Time, CLK↑ to DOUT Data Valid CLOAD = 20pF 55 64 68 78 ns l 73 94 ns tDIS Delay Time CS↑ to DOUT Hi-Z l 70 120 88 150 ns ten Delay Time, CLK↓ to DOUT Enabled CLOAD = 20pF l 30 50 43 63 ns thDO Time Output Data Remains Valid After CLOAD = 20pF l 30 45 30 55 ns CLK↑ tf DOUT Fall Time CLOAD = 20pF l 5 15 10 20 ns tr DOUT Rise CLOAD = 20pF l 5 15 10 20 ns CIN Input Capacitance Analog Input On Channel 30 30 pF Analog Input Off Channel 5 5 pF Digital Input 5 5 pF 119698fb 4
