Unless otherwise specified: Temperature TA" />
參數資料
型號: XE8805AMI028LF
廠商: Semtech
文件頁數: 9/156頁
文件大小: 0K
描述: IC DAS 16BIT FLASH 8K MTP 64LQFP
標準包裝: 160
系列: XE880x
應用: 感測機
核心處理器: Coolrisc816?
程序存儲器類型: 閃存(22 kB)
控制器系列: XE8000
RAM 容量: 512 x 8
接口: UART,USRT
輸入/輸出數: 24
電源電壓: 2.4 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
包裝: 托盤
供應商設備封裝: 64-LQFP(10x10)
產品目錄頁面: 585 (CN2011-ZH PDF)
配用: XE8000MP-ND - PROG BOARD AND PROSTART2 CARD
Semtech 2006
www.semtech.com
16-20
XE8805/05A
16.8.2
Specifications
Unless otherwise specified: Temperature TA = +25°C, VDD = +5V, GND = 0V, VREF = +5V, VIN = 0V, RC frequency fRC = 2MHz, sampling
frequency fS = 500kHz, Overall PGA gain GDTOT = 1, offsets GDOff2 = GDOff3 = 0. Power operation: normal (IB_AMP_ADC[1:0] =
IB_AMP_PGA[1:0]
= '11'). For resolution n = 12 bits: OSR = 32 and NELCONV = 4. For resolution n = 16 bits: OSR = 512 and NELCONV = 2.
VALUE
PARAMETER
MIN
TYP
MAX
UNITS
COMMENTS/CONDITIONS
ANALOG
INPUT
CHARACTERISTICS
Differential Input Voltage Ranges
VIN = (VINP - VINN)
Reference Voltage Range
VREF = (VREFP – VREFN)
-2.42
-24.2
-2.42
+2.42
+24.2
+2.42
VDD
V
mV
V
Gain = 1, OSR = 32 (Note 1)
Gain = 100, OSR = 32
Gain = 1000, OSR = 32
PROGRAMMABLE
GAIN
AMPLIFIERS (PGA)
Total PGA Gain, GDTOT
PGA1 Gain, GD1
PGA2 Gain, GD2
PGA3 Gain, GD3
Gain Setting Precision (each stage)
Gain Temperature Dependence
Offset
PGA2 Offset, GDoff2
PGA3 Offset, GDoff3
Offset Setting Precision (PGA2 or 3)
Offset Temperature Dependence
Input Impedance
PGA1
PGA2, PGA3
Output RMS Noise
PGA1
PGA2
PGA3
0.5
1
0
-3
-1
-127/12
-3
1500
150
±0.5
±5
±0.5
±5
205
340
365
1000
10
127/12
+3
+1
+127/12
+3
V/V
%
ppm/°C
V/V
%
ppm/°C
k
k
k
V
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)
ADC STATIC PERFORMANCE
Resolution, n
No Missing Codes
Gain Error
Offset Error
Integral Non-Linearity, INL
Resolution n = 16 Bits
Differential Non-Linearity, DNL
Resolution n = 16 Bits
Power Supply Rejection Ratio, PSRR
6
±0.15
±1
±1.0
±0.5
78
72
16
Bits
% of FS
LSB
dB
(Note 7)
(Note 8)
(Note 9)
n = 16 bits (Note 10)
(Note 11)
(Note 12)
VDD = 5V ± 0.3V (Note 13)
VDD = 3V ± 0.3V (Note 13)
DYNAMIC PERFORMANCE
Sampling Frequency, fS
Conversion Time, TCONV
Throughput Rate (Continuous Mode),
1/TCONV
Nbr of Initialization Cycles, NINIT
Nbr of End Conversion Cycles, NEND
PGA Stabilization Delay
3
0
133
1027
3.76
0.49
OSR
2
5
kHz
cycles/fS
kSps
cycles
n = 12 bits (Note 14)
n = 16 bits (Note 14)
n = 12 bits, fS = 500kHz
n = 16 bits, fS = 500kHz
(Note 15)
DIGITAL OUTPUT
ADC Output Data Coding
Binary Two’s Complement
See Table 16-24 and Table
16-25
Not
Recommended
for
New
Designs
相關PDF資料
PDF描述
XE8807AMI026TLF IC MCU LOW PWR MTP FLASH 32-TQFP
XIO2200AGGW IC PCI-EXPRESS/BUS BRIDGE 176BGA
XIO2200AZGW IC PCI-EXPRESS/BUS BRIDGE 176BGA
XPC823ZT81B2T IC MPU POWERQUICC 81MHZ 256-PBGA
XPC8240RZU250E MCU HOST PROCESSOR 352-TBGA
相關代理商/技術參數
參數描述
XE8805AMI028TLF 制造商:Semtech Corporation 功能描述:
XE8805MI028 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Data Acquisition MCU
XE8806A 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Ultra Low-Power Low-Voltage
XE8806AMI000 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Ultra Low-Power Low-Voltage
XE8806AMI026LF 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:Ultra Low-Power Low-Voltage