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參數(shù)資料
| 型號： | TCA3388FP |
| 廠商： | MOTOROLA INC |
| 元件分類： | 模擬傳輸電路 |
| 英文描述： | TELEPHONE LINE INTERFACE |
| 中文描述： | TELECOM-SLIC, PDSO20 |
| 封裝： | PLASTIC, SOIC-20 |
| 文件頁數(shù)： | 2/16頁 |
| 文件大?。?/td> | 274K |
| 代理商： | TCA3388FP |
TCA3388
2
MOTOROLA ANALOG IC DEVICE DATA
Simplified Block Diagram
This device contains 1,911 active transistors.
Line Driver
Microcontroller
Interface
Mic
Ear
Supply
Stabilizer
DC Mask Generation
AC Termination
2–4 Wire Conversion
DC and AC
Termination
Handset
Earpiece
Handset
MIcrophone
Line –
Line +
MAXIMUM RATINGS
Rating
Symbol
Min
Max
Unit
Maximum Junction Temperature
TJ
Tstg
–
+150
°
C
Storage Temperature Range
– 65
+150
°
C
NOTE:
Devices should not be operated at or outside these values. The “Recommended Operating
Limits” provide for actual device operation.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Min
Typ
Max
Unit
Operating Temperature Range
TA
0
–
+70
°
C
DC ELECTRICAL CHARACTERISTICS
(TA = 25
°
C)
Characteristic
Symbol
Min
Typ
Max
Unit
VOLTAGE REGULATOR
Regulated Supply at Pin 17
ICC = 7.0 mA
ICC = 20 mA
ICC = 80 mA
Current Consumption at Pin 17, Pin PI = High
VCC
Vdc
3.4
3.45
3.5
3.7
3.75
3.8
4.0
4.05
4.1
ICC
–
–
600
μ
A
DRIVER DC CHARACTERISTICS
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Source Current
Sink Current
Available Current at LAO
I4
45
–100
70
–70
100
– 45
μ
A
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Amplifier A8 Driver Slope
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LAO Voltage (PI = High, I4 = 100
μ
A)
S8
0.7
1.0
1.2
A/mV
VLAO
–
–
270
mV
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Internal Offset (Pins 5 to 10)
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RXO2, Pin 20
Offset (VRXO1 – VRXO2)
IMP Voltage (Pin 9, Closed Loop)
VRXO1
VRXO2
VOffset
–
–
–
–
1.7
1.45
0.25
1.6
–
–
0.70
–
Vdc
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Earpiece Amplifier DC Bias (Rext = 100 k
)
RXI, Pin 1
–
1.6
–
Vdc
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