Electronic Components Datasheet Search |
|
WM8259 Datasheet(PDF) 6 Page - Wolfson Microelectronics plc |
|
WM8259 Datasheet(HTML) 6 Page - Wolfson Microelectronics plc |
6 / 26 page WM8259 Production Data w PD Rev 4.2 April 2007 6 ELECTRICAL CHARACTERISTICS Test Conditions AVDD = DVDD1 = DVDD2 = 3.3V, AGND = DGND = 0V, TA = 25 °C, MCLK = 18MHz, mode 1 unless otherwise stated. PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Overall System Specification (including 16-bit ADC, PGA, Offset and CDS functions) Full-scale input voltage range (see Note 1) Max Gain Min Gain 0.25 2.56 Vp-p Vp-p Input signal limits (see Note 2) VIN 0 AVDD V Full-scale transition error Gain = 0dB; PGA[7:0] = 07(hex) -50 10 +50 mV Zero-scale transition error Gain = 0dB; PGA[7:0] = 07(hex) -50 10 +50 mV Differential non-linearity DNL 1.25 LSB Integral non-linearity INL 24 LSB Input referred noise 13 LSB rms References Upper reference voltage VRT 2.05 V Lower reference voltage VRB 1.05 V Diff. reference voltage (VRT-VRB) VRTB 0.95 1.0 1.05 V Output resistance VRT, VRB, VRX 1 Ω VRLC/Reset-Level Clamp (RLC) RLC switching impedance 20 60 100 Ω VRLC short-circuit current 1.6 2 4.5 mA VRLC output resistance 2 Ω VRLC Hi-Z leakage current VRLC = 0 to AVDD 1 µA RLCDAC resolution 4 bits RLCDACRNG = 0 0.18 V/step RLCDAC step size VRLCSTEP RLCDACRNG = 1 0.123 V/step RLCDACRNG = 0 0.3 V RLCDAC output voltage at code 0(hex) VRLCBOT RLCDACRNG = 1 0.2 V RLCDACRNG = 0 3.0 V RLCDAC output voltage at code F(hex) VRLCTOP RLCDACRNG = 1 2.05 V Offset DAC, Monotonicity Guaranteed Resolution 8 bits Differential non-linearity DNL 0.2 LSB Integral non-linearity INL 0.6 LSB Step size 2.03 mV/step Output voltage Code 00(hex) Code FF(hex) -260 +260 mV mV Notes: 1. Full-scale input voltage denotes the peak input signal amplitude that can be gained to match the ADC input range. 2. Input signal limits are the limits within which the full-scale input voltage signal must lie. |
Similar Part No. - WM8259 |
|
Similar Description - WM8259 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |