tca3388 Freescale Semiconductor, Inc, tca3388 Datasheet - Page 5

• Manufacturer Part Number: tca3388
• Description: Advance Information Telephone Line Interface
• Manufacturer: Freescale Semiconductor, Inc

AC ELECTRICAL CHARACTERISTICS (continued)
DISTORTION
NOTE: V E is the differential earpiece voltage across Pins 19 and 20.
TYPICAL TEMPERATURE PERFORMANCE
NOTE: Temperature data is typical performance only, based on sample characterization, and does not provide guaranteed limits over temperature.
MOTOROLA ANALOG IC DEVICE DATA
Low Voltage
V CC Regulated Supply @ Pin 17
Current Consumption at Pin 17, Pin PI = High
Amplifier A8 Driver Slope
Voltage on SAI
Internal Slope for Low Voltage Mode
Transmit Gain Kµ0
Line Length Regulation ∆Kµ
Internal Transconductance G e0
Line Length Regulation ∆G e
Transmit (I2 = 10 µA)
Receive (I2 = 6.0 µA)
Pin
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
Characteristic
Characteristic
Symbol
RXO1
RXO2
DCM
HYS
SAO
HSO
MUT
V CC
LAO
HYL
Gnd
IMP
RXI
SAI
TXI
Mic
LAI
CM
I ref
PI
French
French
U.K.
U.K.
L.V.
L.V.
V C
V D
PIN FUNCTION DESCRIPTION
V E = 1250 mV
V E = 700 mV
(T A = 25 C)
TCA3388
Earphone Amplifier Input
Microphone Amplifier Input
Microphone Bias Current Sink
Line Driver Amplifier Output
Line Driver Amplifier Input
Hybrid Network Input for Long Lines
Hybrid Network Input for Short Lines
DC Mask Signal Filtering
Reference Voltage
Line Current Sense Amplifier Output
Line Current Sense Amplifier Input
DC Mask Select
Hook Status Output, PABX Mode Select
Pulse Input
Mute Input
Reference Current
Supply Voltage
Ground
Earphone Amplifier Output
Earphone Amplifier Inverted Output
Typical Value @ 25 C
French = 0.47 Vdc
French = 0.49 Vdc
U.K. = 0.70 Vdc
U.K. = 0.72 Vdc
125 mV/µA
1.0 µA/mV
180 µA/V
12.5 dB
400 µA
6.5 dB
6.5 dB
6.0 dB
3.7 dB
3.5 dB
5.7 dB
3.7
Symbol
THDT
THDR
Description
Min
–
–
–
Typical Change – 20 to + 60 C
Typ
– 0.0035 µA/mV/ C
–
–
–
< 0.3 dB Variation
< 0.3 dB Variation
< 1.0 dB Variation
< 0.5 dB Variation
< 0.5 dB Variation
0.07 mV/µA/ C
– 0.55 µA/ C
– 0.05 dB/ C
– 0.04 dB/ C
– 0.8 mV/ C
0.35 mV/ C
0.01 dB/ C
Max
3.0
3.0
5.0
Unit
%
5