LPC1850FET256,551 NXP Semiconductors, LPC1850FET256,551 Datasheet - Page 73

• Manufacturer Part Number: LPC1850FET256,551
• Description: MCU 32BIT ARM CORTEX M3 256BGA
• Manufacturer: NXP Semiconductors
• Series: LPC18xxr

Specifications of LPC1850FET256,551

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 150MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, IrDA, Microwire, QEI, SD/MMC, SPI, SSI, SSP, UART/USART, USB, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 80
• Program Memory Size: -
• Program Memory Type: ROMless
• Eeprom Size: -
• Ram Size: 200K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-LBGA
• Processor Series: LPC1850
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 200 KB
• Interface Type: SPI Flash (SPIFI), USB, Ethernet, LCD, External Memory Controller, I2C
• Maximum Clock Frequency: 150 MHz
• Number Of Programmable I/os: 80
• Number Of Timers: 6
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-6682

NXP Semiconductors
12. ADC/DAC electrical characteristics
Table 17.
V
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
LPC1850_30_20_10
Objective data sheet
Symbol
V
C
E
E
E
E
E
R
R
f
f
clk(ADC)
c(ADC)
DDA(3V3)
IA
D
L(adj)
O
G
T
ia
vsi
i
Conditions: V
The ADC is monotonic, there are no missing codes.
The differential linearity error (E
The integral non-linearity (E
appropriate adjustment of gain and offset errors. See
The offset error (E
ideal curve. See
The gain error (E
error, and the straight line which fits the ideal transfer curve. See
The absolute error (E
ADC and the ideal transfer curve. See
T
Input resistance R
amb
= 25 C; maximum sampling frequency f
over specified ranges; T
ADC characteristics
Parameter
analog input voltage
analog input capacitance
differential linearity error
integral non-linearity
offset error
gain error
absolute error
voltage source interface
resistance
input resistance
ADC clock frequency
ADC conversion frequency
SSA
Figure
G
= 0 V, V
i
O
) is the relative difference in percent between the straight line fitting the actual transfer curve after removing offset
depends on the sampling frequency fs: R
) is the absolute difference between the straight line which fits the actual curve and the straight line which fits the
T
) is the maximum difference between the center of the steps of the actual transfer curve of the non-calibrated
24.
DDA(3V3)
L(adj)
D
) is the peak difference between the center of the steps of the actual and the ideal transfer curve after
) is the difference between the actual step width and the ideal step width. See
amb
= 3.3 V.
=
Figure

40
All information provided in this document is subject to legal disclaimers.
Conditions

s
C to +85
24.
= 4.5 MHz and analog input capacitance C
Rev. 1.2 — 17 February 2011
Figure

C; ADC frequency 4.5 MHz; unless otherwise specified.
i
24.
= 1 / (f
Figure
[1][2][3]
s
[1][4]
[1][5]
[1][6]
[1][7]
[8][9]
 C
24.
ia
Min
0
-
-
-
-
-
-
-
-
-
-
).
32-bit ARM Cortex-M3 microcontroller
LPC1850/30/20/10
-
Typ
-
-
-
-
-
-
-
-
-
-
ia
= 1 pF.
Max
V
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
<tbd>
DDA(3V3)
Figure
© NXP B.V. 2011. All rights reserved.
Unit
V
pF
LSB
LSB
LSB
%
LSB
k
M
MHz
kSamples/s
24.
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