|
TCA3388 Datasheet, PDF (4/16 Pages) Motorola, Inc – TELEPHONE LINE INTERFACE | |||
|
◁ |
TCA3388
AC ELECTRICAL CHARACTERISTICS (TA = 25°C)
Characteristic
Symbol
Min
Typ
Max
Unit
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ TRANSMIT MODE
French and U.K.
Maximum Transmit Gain (I2 = 3.0 µA)
dB
Kµ0
11.25
12.5
13.75
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Line Length Regulation (I2 = 30 µA)
Gain in Protection Mode (I2 = 30 µA)
Low Voltage Mode
Maximum Transmit Gain (I2 = 3.0 µA)
âKµ
5.5
6.5
7.5
Kµp
10.5
12.5
14.5
dB
Kµ0
11.25
12.5
13.75
Line Length Regulation (I2 = 8.2 µA)
Gain in Protection Mode (I2 = 8.2 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Gain Reduction when Microphone is Muted
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ RECEIVE MODE
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ French
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Maximum Internal Transconductance (I2 = 3.0 µA)
âKµ
Kµp
âKµm
4.5
6.0
7.5
10.5
12.5
14.5
60
â
â
dB
Ge0
150
180
210
µA/V
Line Length Regulation (I2 = 18 µA)
âGe
2.95
3.7
4.45
dB
Hybrid Weighting Factor (I2 = 18 µA)
mr
0.4
0.5
0.6
Line Length Regulation (HYS @ VCC, I2 = 9.0 µA)
Protection Mode (I2 = 18 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ U.K.
âGe
1.5
2.1
2.5
dB
Gep
145
185
230
µA/V
Maximum Internal Transconductance (I2 = 3.0 µA)
Ge0
150
180
210
µA/V
Line Length Regulation (I2 = 18 µA)
âGe
2.8
3.5
4.3
dB
Hybrid Weighting Factor (I2 = 13 µA)
mr
0.4
0.5
0.6
Line Length Regulation (HYS @ VCC, I2 = 9.0 µA)
âGe
1.4
1.9
2.4
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Protection Mode (I2 = 18 µA)
Low Voltage Mode
Maximum Internal Transconductance (I2 = 3.0 µA)
Gep
145
185
230
µA/V
Ge0
150
185
210
µA/V
Line Length Regulation (I2 = 8.0 µA)
âGe
4.2
5.7
7.2
dB
Hybrid Weighting Factor (I2 = 7.0 µA)
mr
â
0.5
â
Line Length Regulation (HYS @ VCC, I2 = 4.0 µA)
Protection Mode (I2 = 8.0 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Earpiece Gain Reduction when Muted
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ TRANSMIT PABX MODE
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ French and U.K.
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Transmit Gain (I2 = 3.0 µA)
Variation with Line Length (I2 = 30 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Low Voltage Mode
âGe
Gep
âGem
â
3.0
â
dB
145
185
230
µA/V
60
â
â
dB
dB
KPABX
9.25
10.5
11.75
âKPABX
â 0.5
â
0.5
dB
Transmit Gain (I2 = 3.0 µA)
KPABX
9.25
10.5
11.75
Variation with Line Length (I2 = 30 µA)
âKPABX
â 0.5
â
0.5
RECEIVE PABX MODE
French
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Internal Transconductance (I2 = 5.0 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Hybrid Weighting Factor (I2 = 5.0 µA)
Variation with Line Length (I2 = 30 µA)
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ U.K.
GPABX
120
145
mr
0.8
0.9
âGPABX
â 0.5
â
170
µA/V
1.0
0.5
dB
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà Internal Transconductance (I2 = 5.0 µA)
Hybrid Weighting Factor (I2 = 5.0 µA)
Variation with Line Length (I2 = 30 µA)
Low Voltage Mode
GPABX
120
145
170
µA/V
mr
0.65
0.75
0.85
âGPABX
â 0.5
â
0.5
dB
Internal Transconductance (I2 = 3.0 µA)
GPABX
120
145
170
µA/V
Hybrid Weighting Factor (I2 = 3.0 µA)
mr
â
0.9
â
Variation with Line Length (I2 = 30 µA)
DISTORTION
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ French
âGPABX
â 0.5
â
0.5
dB
%
Transmit (I2 = 10 µA)
THDT
â
â
3.0
Receive (I2 = 6.0 µA)
VE = 700 mV
THDR
â
VE = 1250 mV
â
â
3.0
â
5.0
NOTE: VE is the differential earpiece voltage across Pins 19 and 20.
4
MOTOROLA ANALOG IC DEVICE DATA
|
▷ |