1Semiconductor
PEDL66577-01
MSM66577 Family
A/D Converter Characteristics 1 (VDD = 4.5 to 5.5 V)
(Ta = –30 to 70°C, VDD = VREF = 4.5 to 5.5 V, AGND = GND = 0 V)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Resolution
Linearity error
Differential linearity error
Zero scale error
Full-scale error
Cross talk
n
Refer to measurement
—
10
—
Bit
EL
circuit 1
—
—
±3
ED
Analog input source
—
—
±2
EZS
impedance
—
—
+3
RI ≤ 5 kΩ
LSB
EFS
tconv = 10.7 µs
—
—
–3
Refer to measurement
ECT
circuit 2
—
—
±1
Conversion time
tCONV
Set according to
ADTM set data
10.7
—
—
µs/ch
A/D Converter Characteristics 2 (VDD = 2.4 to 3.6 V)
MSM66577L (Ta = –30 to 70°C, VDD = VREF = 2.4 to 3.6 V, AGND = GND = 0 V)
MSM66Q577LY (Ta = –30 to 70°C, VDD = VREF = 3.0 to 3.6 V, AGND = GND = 0 V)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Resolution
Linearity error
Differential linearity error
Zero scale error
Full-scale error
Cross talk
n
Refer to measurement
—
10
—
Bit
EL
circuit 1
—
—
±4
ED
Analog input source
—
—
±3
EZS
impedance
—
—
+4
RI ≤ 5 kΩ
LSB
EFS
tconv = 10.7 µs
—
—
–4
Refer to measurement
ECT
circuit 2
—
—
±2
Conversion time
tCONV
Set according to
ADTM set data
27.4
—
—
µs/ch
Reference
voltage
0.1
µF
–
RI
+
Analog input
CI
VREF
VDD
47 +
µF
AI0 to AI7
AGND
GND
+5 V / +3V
+
0.1 47
µF µF
0V
RI (impedance of analog input source) ≤5 kΩ
CI ≅ 0.1 µF
Measurement Circuit 1
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