71M6511 Maxim, 71M6511 Datasheet - Page 89

• Manufacturer Part Number: 71M6511
• Description: The 71M6511 and 71M6511H are highly integrated SoCs with an MPU core, RTC, flash, and LCD driver
• Manufacturer: Maxim

ADC CONVERTER, VDD REFERENCED
FIR_LEN=0, VREF_DIS=0, VDDREFZ=0
1
OPTICAL INTERFACE
TEMPERATURE SENSOR
1
2
Page: 89 of 98
Guaranteed by design, not subject to test.
This parameter defines a nominal relationship rather than a measured parameter. Correct circuit operation is verified with other specs that
Guaranteed by design, not subject to test.
use this nominal relationship as a reference.
PARAMETER
Recommended Input Range
Voltage to Current Crosstalk:
THD (First 10 harmonics)
Input Impedance
Temperature coefficient of Input
Impedance
LSB size
Digital Full Scale
ADC Gain Error versus
%Power Supply Variation
Input Offset (Vin-V3P3A)
PARAMETER
OPT_TX V
OPT_TX V
OPT_RX Vin Threshold
OPT_RX Vin Hysteresis
OPT_RX input impedance
PARAMETER
Nominal Sensitivity (S
Nominal Offset (N
Temperature Error
10
250mV- peak
20mV- peak
(Vin
(Vin
6
*
ERR
Vcrosstalk
A Maxim Integrated Products Brand
RISING
RISING
Vin
(Vin-V3P3A)
10
=
OH
OL
6
(
+Vin
-Vin
T
100
∆
Nout
−
(V3P3D-OPT_TX)
FALLING
FALLING
25
cos(
∆
n
1
)
V
)
2
PK
−
3
∠
n
P
)
(
Vin
357
2
)
N
3
)/2
(
A
T
−
nV
3 /
)
∠
S
−
3 .
n
Vcrosstalk
/
N
V
(
IN
25
))
© 2005–2010 Teridian Semiconductor Corporation
)
Vin=65Hz,
64kpts FFT, Blackman-
Harris window
Vin = 200mV peak, 65Hz,
on VA
Vcrosstalk = largest
measurement on IA or IB
Vin=65Hz
Vin=65Hz
FIR_LEN
Vin=200mV peak, 65Hz
V3P3A=3.0v, 3.6V
I
I
|Vin|≤300mV
T
Nominal relationship:
T
SOURCE
SINK
A
A
=25ºC, T
= -40ºC to +85ºC
N(T)= S
=20mA
CONDITION
CONDITION
CONDITION
=1mA
=1
A
n
=75ºC
*T+N
n
Single-Phase Energy Meter IC
71M6511/71M6511H
-250
MIN
MIN
MIN
-10
200
-10
-3
40
5
1
1
1
DATA SHEET
±2097152
400000
TYP
TYP
TYP
-900
150
250
-75
-90
1.7
MAX
MAX
MAX
250
300
10
0.4
0.7
90
50
10
30
3
1
1
NOVEMBER 2010
nV/LSB
LSB/ºC
ppm/%
UNIT
Ω/°C
UNIT
UNIT
peak
μV/V
LSB
LSB
mV
MΩ
kΩ
mV
mV
mV
dB
dB
ºC
V
V
V2.7