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71M6545/71M6545H Data Sheet
6.4.12 ADC Converter (71M6545/H)
Table 91: ADC Converter Performance Specifications
10 * Vcrosstalk
Vin
Parameter
Recommended Input Range
(Vin - V3P3A)
Voltage to Current Crosstalk
6
cos( ∠ Vin ? ∠ Vcrosstalk )
(see note 1)
Input Impedance, no pre-amp
A DC Gain Error vs %Power Supply
Variation
10 6 ? Nout PK 357 nV / V IN
100 ? V 3 P 3 A / 3 . 3
Input Offset
IADC0=IADC1=V3P3A
IADC0=V3P3A
Condition
Vin = 200 mV peak,
65 Hz, on VADC8 (VA) or
VADC9 (VB) or VADC10
(VC).
Vcrosstalk = largest
measurement on IADC0-1
or IADC2-3 or IADC4-5 or
IADC6-7
Vin=65 Hz
Vin=200 mV pk, 65 Hz
V3P3A=3.0 V, 3.6 V
DIFF0_E =1, PRE_E =0
DIFF0_E =0, PRE_E =0
Min
-250
-10
40
-10
-10
Typ
Max
250
10
90
50
10
10
Unit
mV
peak
μV/V
kΩ
ppm / %
mV
mV
THD @ 250mVpk
Name FIR_LEN ADC_DIV
A 0 0
B 1 0
C 0 0
D 1 0
E 2 0
F 0 1
G 0 1
H 1 1
J 2 1
THD @ 20mVpk
Name FIR_LEN ADC_DIV
A 0 0
B 1 0
C 0 0
D 1 0
E 2 0
F 0 1
G 0 1
H 1 1
J 2 1
LSB Size:
Name FIR_LEN
ADC_DIV
A 0
0
B 1
0
C 0
0
D 1
0
E 2
0
F 0
1
G 0
1
H 1
1
J 2
1
PLL_FAST
0
0
1
1
1
0
1
1
1
PLL_FAST
0
0
1
1
1
0
1
1
1
PLL_FAST
0
0
1
1
1
0
1
1
1
MUX_DIV
3
2
11
6
4
2
6
3
2
MUX_DIV
3
2
11
6
4
2
6
3
2
MUX_DIV
3
2
11
6
4
2
6
3
2
V IN = 65Hz, 250mVpk,
64kpts FFT, Blackman Harris
Window.
V IN = 65Hz, 20mVpk,
64kpts FFT, Blackman Harris
Window.
Vin=65Hz, 20mVpk,
64kpts FFT, Blackman-
Harris window
A
B
C
D
E
F
G
H
J
A
B
C
D
E
F
G
H
J
A
B
C
D
E
F
G
H
J
-82
-84
-83
-86
-85
-91
-85
-91
-93
-85
-85
-91
-93
3470
406
3040
357
151
3470
3040
357
151
A
B
C
D
E
F
G
H
J
-75
-75
-75
-75
-75
-75
-75
-75
-75
dB
dB
nV
Digital Full-Scale:
Name FIR_LEN ADC_DIV
A 0 0
B 1 0
C 0 0
D 1 0
E 2 0
F 0 1
G 0 1
H 1 1
J 2 1
PLL_FAST
0
0
1
1
1
0
1
1
1
MUX_DIV
3
2
11
6
4
2
6
3
2
A: ±91125
B: ±778688
C: ±103823
D: ±884736
E: ±2097152
F: ±91125
G: ±103823
H: ±884736
J: ±2097152
LSB
v2
121
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