Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
ADS6143IRHB25 Datasheet(PDF) 5 Page - Texas Instruments |
|
ADS6143IRHB25 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 67 page www.ti.com ELECTRICAL CHARACTERISTICS ADS6145, ADS6144 ADS6143, ADS6142 SLWS198B – JULY 2007 – REVISED MARCH 2008 Typical values are at 25 °C, min and max values are across the full temperature range T MIN = –40°C to TMAX = 85°C, AVDD = DRVDD = 3.3 V, maximum rated sampling frequency, 50% clock duty cycle, –1 dBFS differential analog input, internal reference mode, applies to CMOS and LVDS interfaces, unless otherwise noted. ADS6145 ADS6144 ADS6143 ADS6142 FS = 125 MSPS FS = 105 MSPS FS = 80 MSPS FS = 65 MSPS PARAMETER UNIT MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX RESOLUTION 14 14 14 14 Bits ANALOG INPUT Differential input voltage range 2 2 2 2 VPP Differential input resistance (dc), > 1 > 1 > 1 > 1 M Ω see Figure 94 Differential input capacitance, 7 7 7 7 pF see Figure 95 Analog input bandwidth 450 450 450 450 MHz Analog input common-mode current 180 151 114 92 µA (per input pin of each ADC) REFERENCE VOLTAGES VREFB Internal reference bottom voltage 1 1 1 1 V VREFT Internal reference top voltage 2 2 2 2 V ΔVREF Internal reference error -20 ± 5 20 -20 ± 5 20 -20 ± 5 20 -20 ± 5 20 mV (VREFT–VREFB) VCM Common-mode output voltage 1.5 1.5 1.5 1.5 V VCM Output current capability 4 4 4 4 mA DC ACCURACY No missing codes Specified Specified Specified Specified EO Offset error -10 ± 2 10 -10 ± 2 10 -10 ± 2 10 -10 ± 2 10 mV Offset error temperature coefficient 0.05 0.05 0.05 0.05 mV/ °C There are two sources of gain error – internal reference inaccuracy and channel gain error EGREF Gain error due to internal reference -1 0.25 1 -1 0.25 1 -1 0.25 1 -1 0.25 1 % FS inaccuracy alone, ( ΔVREF /2) % EGCHAN Gain error of channel alone(1) -1 ±0.3 1 -1 ±0.3 1 -1 ±0.3 1 -1 ±0.3 1 % FS Channel gain error temperature 0.005 0.005 0.005 0.005 Δ%/ °C coefficient DNL Differential nonlinearity -0.95 ± 0.6 2 -0.95 ± 0.6 2 -0.95 ± 0.5 2 -0.95 ± 0.5 2 LSB INL Integral nonlinearity -4.5 ± 2.5 4.5 -4.5 ± 2.5 4.5 -4 ± 2 4 -4 ± 2 4 LSB POWER SUPPLY IAVDD Analog supply current 123 110 94 84 mA Digital supply current, CMOS interface, IDRVDD 6.1 5.4 4.5 4.0 mA DRVDD = 1.8 V, No load capacitance, Fin= 2 MHz (2) Digital supply current, LVDS interface, IDRVDD 42 42 42 42 mA DRVDD = 3.3 V, with 100- Ω external termination Total power, CMOS, 417 625 374 525 318 440 285 400 mW DRVDD = 3.3 V (3) Global power down 30 60 30 60 30 60 30 60 mW (1) Specified by design and characterization; not tested in production. (2) In CMOS mode, the DRVDD current scales with the sampling frequency and the load capacitance on the output pins (see Figure 87). (3) The maximum DRVDD current depends on the actual load capacitance on the digital output lines. Note that the maximum recommended load capacitance is 10 pF. Copyright © 2007–2008, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): ADS6145, ADS6144 ADS6143, ADS6142 |
Número de pieza similar - ADS6143IRHB25 |
|
Descripción similar - ADS6143IRHB25 |
|
|
Enlace URL |
Política de Privacidad |
ALLDATASHEET.ES |
¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |