15 adc converter, Adc converter, Cos( * 10 – Rainbow Electronics 71M6542G User Manual
Page 149: Vcrosstalk vin vin vcrosstalk, Dc gain error vs %power supply variation, Ap v v nv nout, Thd @ 20mvpk, Lsb size, Digital full-scale
v1.1
© 2008–2011 Teridian Semiconductor Corporation
149
6.4.15 ADC Converter
Table 110. ADC Converter Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Recommended Input Range
(Vin - V3P3A)
-250
250
mV
peak
Voltage to Current Crosstalk
)
cos(
*
10
6
Vcrosstalk
Vin
Vin
Vcrosstalk
∠
−
∠
(see note 1)
Vin = 200 mV peak,
65 Hz, on VADC10 (VA)
or VADC9 (VB)
†
†71M6542F only.
Vcrosstalk = largest
measurement on IAP-IAN
or IBP-IBN
-10
10
μV/V
Input Impedance, no pre-amp
Vin=65 Hz
40
90
kΩ
A
DC Gain Error vs %Power Supply
Variation
3
.
3
/
3
3
100
/
357
10
6
A
P
V
V
nV
Nout
IN
PK
∆
∆
Vin=200 mV pk, 65 Hz
V3P3A=3.0 V, 3.6 V
50
ppm / %
Input Offset
IADC0=IADC1=V3P3A
IADC0=V3P3A
DIFF0_E=1, PRE_E=0
DIFF0_E=0, PRE_E=0
-10
-10
10
10
mV
mV
THD @ 250mVpk
Name
FIR_LEN
ADC_DIV
PLL_FAST
MUX_DIV
A
0
0
0
3
B
1
0
0
2
C
0
0
1
11
D
1
0
1
6
E
2
0
1
4
F
0
1
0
2
G
0
1
1
6
H
1
1
1
3
J
2
1
1
2
V
IN
= 65Hz, 250mVpk,
64kpts FFT, Blackman Harris
Window.
A
B
-82
C
D
-84
E
F
-83
G
H
-86
J
A
-75
B
-75
C
-75
D
-75
E
-75
F
-75
G
-75
H
-75
J
-75
dB
THD @ 20mVpk
Name
FIR_LEN
ADC_DIV
PLL_FAST
MUX_DIV
A
0
0
0
3
B
1
0
0
2
C
0
0
1
11
D
1
0
1
6
E
2
0
1
4
F
0
1
0
2
G
0
1
1
6
H
1
1
1
3
J
2
1
1
2
V
IN
= 65Hz, 20mVpk,
64kpts FFT, Blackman Harris
Window.
A
-85
B
-91
C
-85
D
-91
E
-93
F
-85
G
-85
H
-91
J
-93
dB
LSB Size:
Name
FIR_LEN
ADC_DIV
PLL_FAST
MUX_DIV
A
0
0
0
3
B
1
0
0
2
C
0
0
1
11
D
1
0
1
6
E
2
0
1
4
F
0
1
0
2
G
0
1
1
6
H
1
1
1
3
J
2
1
1
2
Vin=65Hz, 20mVpk,
64kpts FFT, Blackman-
Harris window
A
3470
B
406
C
3040
D
357
E
151
F
3470
G 3040
H
357
J
151
nV
Digital Full-Scale:
Name
FIR_LEN
ADC_DIV
PLL_FAST
MUX_DIV
A
0
0
0
3
B
1
0
0
2
C
0
0
1
11
D
1
0
1
6
E
2
0
1
4
F
0
1
0
2
G
0
1
1
6
H
1
1
1
3
J
2
1
1
2
A: ±91125
B: ±778688
C: ±103823
D: ±884736
E: ±2097152
F: ±91125
G: ±103823
H: ±884736
J: ±2097152
LSB