Data Sheet 71M6531D/F-71M6532D/F
FDS 6531/6532 005
Parameter
Condition
Min
Typ
Max
Unit
VNOM temperature coefficients:
TC1
TC2
3.18·(52.46-TRIMT)
µV/ºC
-0.444
µV/°C2
VREF(T) deviation from VNOM(T)
VREF(T) −VNOM (T)
VNOM (T)
106
-40
+40
PPM/ºC
max(T − 22 ,40)
PPM/
year
VREF aging
±25
a This relationship describes the nominal behavior of VREF at different temperatures.
5.4.15 ADC Converter, V3P3A Referenced
Table 84 shows the performance specifications for the ADC converter, V3P3A referenced. For this data,
FIR_LEN[1:0]=0, VREF_DIS=0 and LSB values do not include the 8-bit left shift at the CE input.
Table 84: ADC Converter Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Recommended Input Range
(Vin-V3P3A)
-250
250
mV
peak
Voltage to Current Crosstalk
Vin = 200 mV peak,
65 Hz, on VA.
Vcrosstalk = largest
measurement on IA or IB
-10
10
106 *Vcrosstalk
μV/V
cos(∠Vin − ∠Vcrosstalk)
Vin
THD (First 10 harmonics) 1:
250 mV-pk
Vin=65 Hz,
64 kpts FFT, Blackman-
Harris window
-75
-90
dB
dB
20 mV-pk
CKCE = 5 MHz
Input Impedance
Vin = 65 Hz
Vin = 65 Hz
40
90
kΩ
Temperature coefficient of Input Im-
pedance
1.7
Ω/°C
LSB size
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
FIR_LEN[1:0]=0
FIR_LEN[1:0]=1
FIR_LEN[1:0]=2
3231
355
150
nV/
LSB
3
1.25
4.75
3
VLSB = VREF
⋅
⋅
L
L = FIR length
[M40MHZ,
M26MHZ] =
[01]
FIR_LEN[1:0]=0
FIR_LEN[1:0]=1
FIR_LEN[1:0]=2
1319
150
42
nV/
LSB
[M40MHZ,
M26MHZ] =
[00], [10], or [11]
Digital Full Scale
FIR_LEN[1:0]=0
FIR_LEN[1:0]=1
FIR_LEN[1:0]=2
±97336
±884736
±2097152
3
LSB
LSB
L
3
[M40MHZ,
M26MHZ] =
[01]
FIR_LEN[1:0]=0
FIR_LEN[1:0]=1
FIR_LEN[1:0]=2
±238328
±2097152
±7529536
L = FIR length
ADC Gain Error versus
%Power Supply Variation
Vin=200 mV pk, 65 Hz
V3P3A=3.0 V, 3.6 V
50
10
ppm/%
mV
106 ∆NoutPK 357nV /VIN
100∆V3P3A/3.3
Input Offset (Vin-V3P3A)
-10
104
© 2005-2010 TERIDIAN Semiconductor Corporation
v1.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
