參數(shù)資料
型號(hào): DS1620R
元件分類(lèi): 溫度/濕度傳感器
英文描述: Self?Heating Temperature Sensor
中文描述: 自?加熱溫度傳感器
文件頁(yè)數(shù): 17/30頁(yè)
文件大?。?/td> 185K
代理商: DS1620R
ASAHI KASEI
[AK2504A]
MS0143-E-01 - 17 - 2004/01
Loopback
AK2504A has two loopback modes, which are Remote Loopback mode and Local Loopback mode.
Each function of those is shown in Table 12 and Fig. 8.
Table 12 Loopback Function
Mode
RLOOP LLOOP
Function
Transmit rate is determined by RCLK.
TPDATA/TNDATA are ignored.
Remote
1
0
RPDATA
TTIP
RNDATA
TRING
TPDATA
RPDATA
TNDATA
RNDATA
TCLK
RCLK
Local
0
1
Transmit rate is determined by TCLK.
TPDATA/TNDATA are ignored.
1
1
Not permitted that both RLOOP and LLOOP are high.
Fig. 8 Loopback Path
RPDATA
RNDATA/BPV
RCLK
RRING
LOOP BACK
MUX
B3ZS/HDB3
ENCODER
TTIP
TRING
TPDATA
TNDATA
TCLK
LLOOP
RLOOP
RTIP
B3ZS/HDB3
ENCODER
PULSE SHAPER
OUTPUT DRIVER
CLOCK&DATA
RECOVERY
RPDATA
RNDATA/BPV
RCLK
RRING
LOOP BACK
MUX
B3ZS/HDB3
ENCODER
TTIP
TRING
TPDATA
TNDATA
TCLK
LLOOP
RLOOP
RTIP
B3ZS/HDB3
ENCODER
PULSE SHAPER
OUTPUT DRIVER
CLOCK&DATA
RECOVERY
Remote
LoopBack
RLOOP=1
LLOOP=0
Local
LoopBack
RLOOP=0
LLOOP=1
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