参数资料
型号: TLE8242-2
厂商: INFINEON TECHNOLOGIES AG
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封装: GREEN, PLASTIC, LQFP-144
文件页数: 48/78页
文件大小: 1589K
代理商: TLE8242-2
TLE8242-2
Functional Description and Electrical Characteristics
Data Sheet
52
Rev. 1.0, 2010-02-09
Equation: Main Period Setting
(5)
Response:
Main Period Set
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
0
MSG_ID
CHAN
0
0000
00
SAM
0001
msb
lsb
15
14
13
12
11
10
987
6543
210
Divider M
Divider N
msb
lsb
msb
lsb
Field
Bits
Type
Description
MSG_ID
30:27
ADDR
Message Identifier
0001 = Main Period Set
CHAN
26:24
ADDR
Channel Number
SAM
16
DATA
Sample Summation Method
0 = Use all values of samples (RESET Value)
1 = throw out first ADC samples after an OUTx pin transition and
use previous sample twice in the average calculation
Divider M
15:14
DATA
Divider M (Number of A/D samples per PWM period)
00 = 32 (RESET value)
01 = 64
10 = 128
11 = 512 (Direct PWM) = 128 (Current Control)
Divider N
13:0
DATA
Divider N (Number of main CLK periods between A/D samples)
(RESET Value = 271H or 625D)
TPWM = N*M*TCLK & TADC = N*TCLK
seconds]
[
f
M
N
Period
PWM
CLK
=
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