71M6543GH MAXIM [Maxim Integrated Products], 71M6543GH Datasheet - Page 145

• Manufacturer Part Number: 71M6543GH
• Description: Selectable Gain of 1 or 8 for One Current Energy Meter ICs Metrology Compensation
• Manufacturer: MAXIM [Maxim Integrated Products]

6.4.16 Pre-Amplifier for IADC0-IADC1
PARAMETER
Differential Gain
Vin=30mV differential
Vin=15mV differential (see note 1)
Gain Variation vs V3P3
Vin=30mV differential (see note 1)
Gain Variation vs Temp
Vin=30mV differential (see note 1)
Phase Shift,
Vin=30mV differential (see note 1)
Preamp input current
IADC0
IADC1
Preamp+ADC THD
Vin=30mV differential
Vin=15mV differential
Preamp Offset
IADC0=IADC1=V3P3+30mV
IADC0=IADC1= V3P3+15mV
IADC0=IADC1= V3P3
IADC0=IADC1= V3P3-15mV
IADC0=IADC1= V3P3-30mV
Note:
v1.2
Parameter
Note:
1. Guaranteed by design; not production tested.
1. Guaranteed by design; not production tested.
2. Unless stated otherwise, the following test conditions apply to all the parameters provided in
this table: FIR_LEN[1:0]=1, VREF_DIS=0, PLL_FAST=1, ADC_DIV=0, MUX_DIV=6, LSB values
do not include the 9-bit left shift at CE input.
Table 106: Pre-Amplifier Performance Specifications
© 2008–2011 Teridian Semiconductor Corporation
Condition
CONDITION
T
V3P3=3.3 V,
PRE_E=1,
FIR_LEN=2,
DIFF0_E=1,
2520Hz sample rate
V3P3 =
2.97 V, 3.63 V
T
T
V3P3=3.3 V
PRE_E=1,
FIR_LEN=10,
DIFF0_E=1
2520Hz sample rate,
IADC0=IADC1=V3P3
T
V3P3=3.3 V,
PRE_E=1,
FIR_LEN=2,
DIFF0_E=1,
2520Hz sample rate.
T
V3P3=3.3 V,
PRE_E=1,
FIR_LEN=10,
DIFF0_E=1,
2520Hz sample rate
A
A
A
A
A
= 5⁰C,
=25⁰C,
=25⁰C,
=25⁰C,
= -40⁰C, 85⁰C
71M6543F/H and 71M6543G/GH Data Sheet
MIN
-100
7.8
7.8
Min
10
-6
4
4
-0.63
-0.57
-0.56
-0.56
-0.55
TYP MAX
7.92
7.92
-25
-82
-86
9
9
Typ
100
-80
8.0
8.0
16
16
6
Max
ppm/%
ppm/C
UNIT
V/V
V/V
mV
mV
mV
mV
mV
uA
uA
dB
dB
mº
Unit
145