SMM766B Datasheet, PDF (10/39 Pages) Summit Microelectronics, Inc. – Six-Channel Active DC Output Controller, Monitor, Marginer and Sequencer with Sequence-Link

SMM766B
DC OPERATING CHARACTERISTICS (CONTINUED)
(Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND.)
Symbol
Parameter
Notes
Min Typ Max
VDD_CAP voltage at which
V_{OUT VALID}
Minimum output valid voltage
the PUP, RST#, HEALTHY
and FAULT#, FS#, PWR_ON
1
SEQ_LINK, outputs valid
UVLO
UVLO (Under Voltage
Lockout) threshold, Note 4
VDD_CAP rising
VDD_CAP falling
2.6
2.5
I_{VDD_CAP}
Maximum load on VDD_CAP Note 10
10
AIN1/AIN2 ADC characteristics
N
Resolution
10
MC
Missing codes
Minimum resolution for which no
missing codes are guaranteed
10
S/N
Signal-to-noise Ratio
Conversion rate = 500Hz
72
DNL
Differential non-linearity
-1/2
+1/2
INL
Integral non-linearity
Note 7
-1
+1
GAIN
Positive full scale gain error Note 7
-0.5 ±0.16 +0.5
OFFSET Offset error
Note 7
-1
+1
ADC_TC
Full scale temperature
coefficient
±15
IM_ADC
Analog ADC Input Impedance
10
II_VREF
V_REF input current
250
IC_VREF
V_REF input capacitance
200
IR_VREF
V_REF input impedance
1
VMA-VMF, VDD ADC characteristics
Symbol
Parameter
Notes
Min Typ Max
N
Resolution
10
MC
Missing codes
Minimum resolution for which no
missing codes are guaranteed
10
S/N
Signal-to-noise Ratio
Conversion rate = 500Hz
72
ERR_ADC Total ADC Error
Total ADC Read Error (Note 11)
-4
+4
IM_ADC
Analog ADC Input Impedance VMA-VMF
100
12VIN ADC characteristics
Symbol
Parameter
Notes
Min Typ Max
N
Resolution
10
MC
Missing codes
Minimum resolution for which no
missing codes are guaranteed
10
S/N
Signal-to-noise Ratio
Conversion rate = 500Hz
72
ERR_ADC Total ADC Error
Total ADC Read Error (Note 12)
-4
+4
Unit
V
V
V
mA
Bits
Bits
dB
LSB
LSB
%
LSB
PPM/
o_C
MΩ
nA
pF
kΩ
Unit
Bits
Bits
dB
LSB
KΩ
Unit
Bits
Bits
dB
LSB
Summit Microelectronics, Inc
2122 3.0 5/5/2008
10