DS4830_13 Datasheet, PDF (5/30 Pages) Maxim Integrated Products – Optical Microcontroller

DS4830
Optical Microcontroller
ADC DC Electrical Characteristics
(V_DD = 2.97V to 3.63V, T_A = -40NC to +85NC, unless otherwise noted. Typical values are at V_DD = 3.3V, T_A = +25NC.)
PARAMETER
ADC Resolution
ADC Internal Reference
Accuracy
SYMBOL
ADC_R
CONDITIONS
Default or slow ADC clock setting
ADCREFACC
ADC Operating Current
ADC Full-Scale 1
ADC Full-Scale 2
ADC Full-Scale 3
ADC Full-Scale 4
ADC Integral Nonlinearity
ADC Differential Nonlinearity
ADC Sample-Sample Deviation
ADC Offset
GP[15:0] Input Resistance
ADC Sample Rate
ADC Temperature Conversion
Time
Internal Temperature
Measurement Error
Remote Temperature
Measurement Error
(DS4830 Error Only)
I_ADC
V_FS-ADC1
V_FS-ADC2
V_FS-ADC3
V_FS-ADC4
ADCINL
ADCDNL
V_OFFSET-ADC
R_IN-ADC
f_SAMPLE
Computed using end points best fit:
13-bit, +25°C, VDD = 3.3V, VFS-ADC3
V_FS = 1.2V
ADC full-scale set to VFS-ADC3
13-bit, V_FS = 1.2V
(Note 7)
t_TEMP
TINT_ERR (Note 8)
TREM_ERR (Note 8)
MIN
TYP MAX
13
-0.85
+0.85
See the DC Electrical
Characteristics
1.2
0.6
2.4
4.8
10
±0.5
5
-8
+1
+8
15
8
4.2
±2
±2
UNITS
Bits
%
V
V
V
V
LSB
LSB
LSB
LSB
MI
ksps
ms
NC
NC
Sample/Hold DC Electrical Characteristics
(V_DD = 2.97V to 3.63V, T_A = -40NC to +85NC, unless otherwise noted. Typical values are at V_DD = 3.3V, T_A = +25NC.)
PARAMETER
Sample/Hold Input Range
Sample/Hold Capacitance
Sample Input Leakage
Sample Time
Sample Conversion Complete
Sample Offset
Sample Error
Sample Discharge Strength
SYMBOL
CONDITIONS
MIN
V_SHP
ADC-SHN[1:0] = GND
0
C_SH
ADC-SHP[1:0] to ADC-SHN[1:0]
I_SHLKG
ADC-SHP[1:0] and ADC-SHN[1:0]
connected to GND
t_s
ADC-SHP[1:0] and ADC-SHN[1:0]
connected to 50I voltage source
300
t_h
Time from valid sample to ADC data
available
V_SH-OFF Measured at 10mV
-10
V_{ADC-SHP_} to V_{ADC-SHN_} = 300mV,
ERR_SH
t_s = 300ns, driven with 50I voltage
-4
source
R_DIS
ADC-SHP[1:0] or ADC-SHN[1:0] to GND
TYP MAX
1
5
1.2
320
-1.6
+7
+4
900
UNITS
V
pF
FA
ns
Fs
mV
%
I
Maxim Integrated
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