Datasheet

FDS_6533_6534_004 71M6533/G/H and 71M6534/H Data Sheet
Rev 2 115
6.4.16 ADC Converter, V3P3A Referenced
Table 85 shows the performance specifications for the ADC converter, V3P3A referenced. For this data,
FIR_LEN=2, [M40MHZ, M26MHZ]=[00], unless stated otherwise, VREF_DIS=0. LSB values do not include
the 8-bit left shift at the CE input.
Table 85: 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
VcrosstalkVin
Vin
Vcrosstalk
∠−∠
Vin = 200 mV peak,
65 Hz, on VA.
Vcrosstalk = largest
measurement on IA or IB
-10
1
10
1
μV/V
THD (First 10 harmonics):
1
250 mV-pk
20 mV-pk
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
-75
-90
dB
dB
Input Impedance
At 65 Hz
40
90
kΩ
Temperature coefficient of Input
Impedance
At 65 Hz 1.7 Ω/°C
LSB size
3
3
75.4
25.1






⋅⋅=
L
VV
REFLSB
L = FIR length
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
3231
355
150
nV/LSB
[M40MHZ,
M26MHZ] =
[01]
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
1319
150
42
nV/LSB
Digital Full Scale
3
3






L
L = FIR length
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
± 97336
± 884736
± 2097152
LSB
[M40MHZ,
M26MHZ] =
[01]
FIR_LEN=0
FIR_LEN=1
FIR_LEN
=2
± 238328
± 2097152
± 7529536
LSB
A
DC Gain Error vs
%Power Supply Variation
3.3/33100
/35710
6
APV
VnVNout
INPK
∆
∆
Vin=200 mV pk, 65 Hz
V3P3A=3.0 V, 3.6 V
50
PPM /
%
Input Offset (Vin-V3P3A)
-10
10
mV
1
Guaranteed by design; not production tested.