71M6534-IGT/F Maxim Integrated Products, 71M6534-IGT/F Datasheet - Page 115

• Manufacturer Part Number: 71M6534-IGT/F
• Description: IC ENERY METER 3PH 128K 120-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of 71M6534-IGT/F

• Mounting Style: SMD/SMT
• Package / Case: LQFP-120
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.4.16 ADC Converter, V3P3A Referenced
Table 85
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.
1
Rev 2
Recommended Input Range
(Vin-V3P3A)
Voltage to Current Crosstalk
THD (First 10 harmonics):
Input Impedance
Temperature coefficient of Input
Impedance
LSB size
L = FIR length
Digital Full Scale
L = FIR length
Input Offset (Vin-V3P3A)
V
A
%Power Supply Variation
10
Guaranteed by design; not production tested.
LSB
DC Gain Error vs
6
*
=
10
250 mV-pk
20 mV-pk
Vcrosstalk
V
Vin
6
REF
 L


100
∆
3
⋅
Nout



shows the performance specifications for the ADC converter, V3P3A referenced. For this data,
. 1
. 4
3
∆
25
75
V
⋅
Parameter
PK
3



cos(
P
3
L
357



3
3
A
∠
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
[M40MHZ,
M26MHZ] =
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
[M40MHZ,
M26MHZ] =
[01]
nV
3 /
[01]
Vin
3 .
/
V
−
Table 85: ADC Converter Performance Specifications
IN
∠
Vcrosstalk
1
)
Vin = 200 mV peak,
65 Hz, on VA.
Vcrosstalk = largest
measurement on IA or IB
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
At 65 Hz
At 65 Hz
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
FIR_LEN=0
FIR_LEN=1
FIR_LEN=2
Vin=200 mV pk, 65 Hz
V3P3A=3.0 V, 3.6 V
Condition
-10
-250
Min
-10
40
1
± 2097152
± 2097152
± 7529536
± 884736
± 238328
± 97336
3231
1319
Typ
355
150
150
1.7
42
Max
10
250
-75
-90
90
50
10
1
nV/LSB
nV/LSB
PPM /
peak
μV/V
Unit
Ω/°C
LSB
LSB
mV
mV
kΩ
dB
dB
%
115