XE8000EV101 Semtech, XE8000EV101 Datasheet - Page 103

• Manufacturer Part Number: XE8000EV101
• Description: EVAL BOARD FOR XE8801AMI027LF
• Manufacturer: Semtech
• Type: MCUr

Specifications of XE8000EV101

• Contents: Fully Assembled Evaluation Board
• For Use With/related Products: XE88LC01AMI027
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

16.8.2
Unless otherwise specified: Temperature T
f
'11'). For resolution n = 12 bits: OSR = 32 and N
© Semtech 2005
S
PARAMETER
ANALOG
CHARACTERISTICS
Differential Input Voltage Ranges
Reference Voltage Range
PROGRAMMABLE
AMPLIFIERS (PGA)
Total PGA Gain, GD
Gain Setting Precision (each stage)
Gain Temperature Dependence
Offset
Offset Setting Precision (PGA2 or 3)
Offset Temperature Dependence
Input Impedance
Output RMS Noise
ADC STATIC PERFORMANCE
Resolution, n
No Missing Codes
Gain Error
Offset Error
Integral Non-Linearity, INL
Differential Non-Linearity, DNL
Power Supply Rejection Ratio, PSRR
DYNAMIC PERFORMANCE
Sampling Frequency, f
Conversion Time, T
Throughput Rate (Continuous Mode),
1/T
Nbr of Initialization Cycles, N
Nbr of End Conversion Cycles, N
PGA Stabilization Delay
DIGITAL OUTPUT
ADC Output Data Coding
= 500kHz, Overall PGA gain GD
CONV
V
V
PGA1 Gain, GD
PGA2 Gain, GD
PGA3 Gain, GD
PGA2 Offset, GDoff
PGA3 Offset, GDoff
PGA1
PGA2, PGA3
PGA1
PGA2
PGA3
Resolution n = 16 Bits
Resolution n = 16 Bits
IN
REF
Specifications
= (V
= (V
INP
REFP
CONV
TOT
- V
S
INN
– V
)
1
2
3
REFN
INIT
2
3
)
INPUT
END
GAIN
TOT
= 1, offsets GDOff
A
-127/12
= +25°C, V
-2.42
-24.2
-2.42
1500
MIN
150
150
0.5
-3
-1
-3
1
1
0
6
3
0
0
ELCONV
= 4. For resolution n = 16 bits: OSR = 512 and N
DD
VALUE
2
±0.15
= +5V, GND = 0V, V
1027
OSR
TYP
±0.5
±0.5
±1.0
±0.5
3.76
0.49
= GDOff
205
340
365
133
±5
±5
±1
78
72
3
= 0. Power operation: normal (IB_AMP_ADC[1:0] = IB_AMP_PGA[1:0] =
+127/12
16-18
127/12
+2.42
+24.2
+2.42
MAX
1000
V
10
10
+3
+1
+3
16
2
5
DD
REF
cycles/f
cycles/f
% of FS
= +5V, V
ppm/°C
ppm/°C
UNITS
cycles
cycles
cycles
kSps
kSps
LSB
LSB
LSB
kHz
V/V
V/V
V/V
V/V
V/V
V/V
Bits
mV
mV
kΩ
kΩ
kΩ
µV
µV
µV
dB
dB
%
%
V
V
S
S
IN
= 0V, RC frequency f
COMMENTS/CONDITIONS
Gain = 1, OSR = 32 (Note 1)
Gain = 100, OSR = 32
Gain = 1000, OSR = 32
See Table 16-14
See Table 16-15
Step=1/12 V/V, See Table 16-17
Step=0.2 V/V, See Table 16-16
Step=1/12 V/V, See Table 16-18
(Note 2)
PGA1 Gain = 1 (Note 3)
PGA1 Gain = 10 (Note 3)
Maximal gain (Note 3)
(Note 4)
(Note 5)
(Note 6)
(Note 7)
(Note 8)
(Note 9)
n = 16 bits (Note 10)
(Note 11)
(Note 12)
V
V
n = 12 bits (Note 14)
n = 16 bits (Note 14)
n = 12 bits, f
n = 16 bits, f
(Note 15)
Binary Two’s Complement
See Table 16-24 and Table
16-25
DD
DD
= 5V ± 0.3V (Note 13)
= 3V ± 0.3V (Note 13)
ELCONV
XE8801A – SX8801R
S
S
= 500kHz
= 500kHz
= 2.
RC
= 2MHz, sampling frequency
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