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參數(shù)資料
| 型號： | EV6020 |
| 英文描述： | EvKit for FX602 |
| 中文描述： | 評估板的FX602 |
| 文件頁數(shù)： | 11/13頁 |
| 文件大?。?/td> | 929K |
| 代理商： | EV6020 |
Evaluation Kit User Manual for FX602
EV6020
1996 Consumer Microcircuits Limited
7
UM6020/4
TEST POINTS - EVALUATION BOARD
Test Point
Ref.
Default
Measurement
Description
TP1
0V
VSS connection.
TP2
0V
VSS connection.
TP3
-
FX602 RD input, pin 3.
TP4
-
FX602 RT signal, pin 4.
TP5
-
FX602 AOP signal, pin 5.
TP6
VDD/2
Line signal after transformer.
TP7
n/a
FX604 RXFB signal, pin 6. Not used on EV6020 evaluation board.
TP8
-
FX602 RXD output, pin 15.
TP9
-
FX602 RXCK input, pin 14.
TP10
-
FX602 DET output, pin 13.
TP11
-
FX602 IRQN output, pin 12. A pull-up resistor R11 is included on-board.
TP12
n/a
FX604 TXD input, pin 11. Identical to TP17 when in FX602 mode.
TP13
3.3V or 5.0V
VDD connection.
TP14
8 - 35V
VIN connection.
TP15
VDD/2
Hybrid transmit output (Local Voice).
TP16
VDD/2
Hybrid receive output (Remote Voice).
TP17
VDD
Parallel Phone Detector output.
TP18
-
Hybrid transmit input. Used as a mutable Local Voice input.
JUMPERS - EVALUATION BOARD
Link
Ref.
Positions
Default
Position
Description
JP1
1-2 or 2-3
2-3
Sets R2 value for line reversal (default) or ring detect usage
JP2
1-2
Disconnect to measure IDD of evaluation device.
JP3
1-2 or 2-3
2-3
Sets VDD = 3.3V (1-2) or VDD = 5.0V (2-3)
JP4
1-2 or 2-3
2-3
Sets FX602 input sensitivity for 3.3V or 5.0V operation.
JP5
1-2 or 2-3
2-3
Sets FX602 input sensitivity for 3.3V or 5.0V operation.
JP6
1-2 or 2-3
2-3
Sets FX604 input sensitivity for 3.3V or 5.0V operation.
JP7
1-2 or 2-3
2-3
Sets FX604 output drive level for 3.3V or 5.0V operation.
JP8_1,2
1-2
Disconnect to supply an external clock to JP8_1 (2).
JP9_1,2,
JP9_3,4
1-2
all o/c
User selectable DTMF answerback code. (Default = "C").
JP10
1-2
Links the Parallel Phone Detector to connector J1:19.
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