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參數(shù)資料
| 型號(hào)： | KA8601C |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | SPEAKER PHONE WITH SPEECH NETWORK |
| 中文描述： | 免提電話與語(yǔ)音網(wǎng)絡(luò) |
| 文件頁(yè)數(shù)： | 9/10頁(yè) |
| 文件大?。?/td> | 280K |
| 代理商： | KA8601C |
KA8601C SPEAKER PHONE WITH SPEECH NETWORK
1. Receive Mode
2. Transmit Mode
3. Slow Idle Mode
4. Fast Idle Mode
Which of the above modes is to be determined depending on the following conditions:
1) Receive Mode
DETO
TX
1 < DETO
RX
1, DETO
TX
2 < DETO
RX
2, PD
TX
, X, PD
RX
: 1
2) Transmit Mode
DETO
TX
1 > DETO
RX
1, DETO
TX
2 > DETO
RX
2, PD
TX
: 1, PD
RX
: X
3) Slow Idle Mode
DETO
TX
1 > DETO
RX
1, DETO
TX
2 > DETO
RX
2, PD
TX
: 0, PD
RX
: X
DETO
TX
1 < DETO
RX
1, DETO
TX
2 < DETO
RX
2, PD
TX
: 0, PD
RX
: X
DETO
TX
1 < DETO
RX
1, DETO
TX
2 > DETO
RX
2, PD
TX
: 0, PD
RX
: X
DETO
TX
1 > DETO
RX
1, DETO
TX
2 < DETO
RX
2, PD
TX
: 0, PD
RX
: X
4) Fast Idle Mode
DETO
TX
1 > DETO
RX
1, DETO
TX
2 < DETO
RX
2, PD
TX
: 0, PD
RX
: 0
DETO
TX
1 < DETO
RX
1, DETO
TX
2 > DETO
RX
2, PD
TX
: Y, PD
RX
: Y
* "<" and ">" refer to voltage level : "X" refers to "It doesn't matter : "Y" is not zero
5. SWITCHING TIME
The switching time of the speaker phone is determined by the C
T
and R
T
of the outside elements.
1. Idle Mode
→
R
X
or T
X
Mode
ST = 4,000 X C
T
2. T
X
or R
X
Mode
→
Fast Idle Mode
ST = 2,000 X C
T
3. T
X
or R
X
Mode
→
Slow Idle Mode
ST = R
T
X C
T
* C
T
, R
T
refer to the capacitor and resistor between Pin 34 and V
CC
.
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