參數(shù)資料
型號(hào)： P83C554SBBD
廠(chǎng)商： NXP SEMICONDUCTORS
元件分類(lèi)： 微控制器/微處理器
英文描述： 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
中文描述： 8-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP64
封裝： 10 X 10 MM, 1.40 MM HEIGHT, PLASTIC, SOT-314-2, LQFP-64
文件頁(yè)數(shù)： 28/76頁(yè)
文件大?。?/td> 400K
代理商： P83C554SBBD
Philips Semiconductors
Preliminary specification
80C554/83C554/87C554
80C51 8-bit microcontroller – 6 clock operation
16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I
2
C, PWM,
capture/compare, high I/O, 64L LQFP
2000 Nov 10
28
R
S
V
ANALOG
INPUT
C
S
C
C
TO COMPARATOR
+
I
N
I
N+1
Sm
N+1
Sm
N
Rm
N+1
Rm
N
MULTIPLEXER
Rm = 0.5 - 3 k
C
S
+ C
C
= 15 pF maximum
R
S
= Recommended < 9.6 k
for 1 LSB @ 12 MHz
NOTE:
Because the analog to digital converter has a sampled-data comparator, the input looks capacitive to a source. When a conversion
is initiated, switch Sm closes for 8t
CY
(4
μ
s @ 12 MHz crystal frequency) during which time capacitance C
S
+ C
C
is charged. It
should be noted that the sampling causes the analog input to present a varying load to an analog source.
SU01449
Figure 25. A/D Input: Equivalent Circuit
0
q
2q
3q
4q
5q
V
in
CODE
OUT
100
000
001
010
011
101
QUANTIZATION ERROR
q = LSB = 5 mV
V
in
– V
digital
+ q/2
– q/2
V
in
SYMMETRICAL QUANTIZATION ERROR
SU00963
Figure 26. Effective Conversion Characteristic
相關(guān)PDF資料
PDF描述
P80C554SBBD 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
P87C554SFBD 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
P83C554SFBD 80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
P87C554 80C51 8-bit microcontroller(80C51 8位微控制器)
P87C654X2 Octal Edge-Triggered D-Type Flip-Flops with 3-State Outputs 20-CDIP -55 to 125
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參數(shù)描述
P83C554SFBD 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:80C51 8-bit microcontroller . 6 clock operation 16K/512 OTP/ROM/ROMless, 7 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, 64L LQFP
P83C557E4 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Single-chip 8-bit microcontroller
P83C557E4EBB 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Single-chip 8-bit microcontroller
P83C557E4EBB/YYY 制造商:未知廠(chǎng)家 制造商全稱(chēng):未知廠(chǎng)家 功能描述:8-Bit Microcontroller
P83C557E4EFB 制造商:PHILIPS 制造商全稱(chēng):NXP Semiconductors 功能描述:Single-chip 8-bit microcontroller
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