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参数资料
| 型号： | EVB7122-433-FSK-C |
| 厂商： | Melexis Technologies NV |
| 文件页数： | 9/24页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR TH7122 433MHZ |
| 标准包装： | 1 |
| 类型： | 收发器，TPMS，RKE |
| 频率： | 433MHz |
| 适用于相关产品： | TH7122 |
| 已供物品： | 板 |
EVB7122
27 to 930MHz Transceiver
Evaluation Board Description
3.1.2
A – word
Name
Bits
Description
RR
[9:0]
4d .. 1023d
Reference divider ratio in RX operation mode
Operation mode
OPMODE
[11:10]
00
01
Standby mode
Receive mode
#default
10
11
Transmit mode
Idle mode
LNA gain
LNAGAIN
[12]
0
1
low LNA gain
high LNA gain
#default
This selection is valid if bit LNACTR (bit 21 in C-word) is set to internal LNA gain control.
not used
[13]
set to ‘1’ for correct function
Output power steps
TXPOWER
[15:14]
00
01
10
11
P1
P2
P3
P4
#default
Set the PA-on condition
PACTRL
[16]
0
1
PA is switched on if the PLL locks
PA is always on in TX mode
#default
Set the PLL locked state observation mode
0
before lock only
#default
LOCKMODE
[17]
1
Locked state condition will be ascertained only one time afterwards the LD signal remains in
high state.
before and after lock
locked state will be observed permanently
Charge Pump output current
CPCUR
[18]
0
260 μA
#default
1
1300 μA
Modulation mode
MODSEL
[19]
0
1
ASK
FSK
#default
This selection is valid if bit MODCTRL (bit 21 in D-word) is set to internal modulation
control.
Input data polarity
0
normal
#default
DTAPOL
[20]
1
‘0’ for space at ASK or f min at FSK, ‘1’ for mark at ASK or f max at FSK
inverse
‘1’ for space at ASK or f min at FSK, ‘0’ for mark at ASK or f max at FSK
Active blocks in IDLE mode
IDLESEL
[21]
0
only RO active
#default
1
whole PLL active
39012 07122 02
Rev. 006
Page 9 of 24
EVB Description
June/08
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相关代理商/技术参数 |
参数描述 |
|---|---|
| EVB7122-868-ASK-A | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:27 to 930MHz Transceiver Evaluation Board Description |
| EVB7122-868-ASK-C | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:27 to 930MHz Transceiver Evaluation Board Description |
| EVB7122-868-FM-A | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:27 to 930MHz Transceiver Evaluation Board Description |
| EVB7122-868-FM-C | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:27 to 930MHz Transceiver Evaluation Board Description |
| EVB7122-868-FSK-A | 制造商:MELEXIS 制造商全称:Melexis Microelectronic Systems 功能描述:27 to 930MHz Transceiver Evaluation Board Description |
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