mc34216adwf Freescale Semiconductor, Inc, mc34216adwf Datasheet - Page 7

• Manufacturer Part Number: mc34216adwf
• Description: Programmable Telephone Line Interface Circuit With Loudspeaker Amplifier
• Manufacturer: Freescale Semiconductor, Inc

DTMF FREQUENCIES
NOTE: Minimum values based on f osc = 495 kHz. Maximum values based on f osc = 505 kHz.
TEMPERATURE SPECIFICATIONS
MOTOROLA ANALOG IC DEVICE DATA
Low Group Frequencies
High Group Frequencies
DTMF Distortion Level on Pin LAI, Delta Levels
V CC2 in FR Mode @ I CC = 50 mA
V CCR @ I CC = 10 mA, RLS =
V C on Pin SAI in FR Mode
Ri Slope in FR Mode
RT111 Resistor on LS in FR Mode
K 0 in FR Mode
G e0 in FR Mode
Reset Off @ V CC = 3.25 V
(F = Hi Freq – f = 697 Hz)
Pin
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
Characteristic
Characteristic
Symbol
AHO1
AHO2
AGnd
D/HS
MTF
MTC
HYN
NDC
SAO
LAO
IMP
Osc
SAI
TXI
Mic
LAI
CM
Clk
I ref
R S
(T A = 65 C)
PIN FUNCTION DESCRIPTION
1323.5
1464.5
1617.7
1195.6
689.4
761.5
844.7
930.5
Min
MC34216A
Anti–Howling Timing, Speakerphone Input
Anti–Howling Timing, Low Voltage Line Driver Disable
Microphone Threshold Filtering
Microphone Threshold Timing
Small Signal Ground
Microphone Amplifier Input
Microphone Bias Current Sink
Line Driver Amplifier Output
Line Driver Amplifier Input
Hybrid Network Input
Noise Decoupling
DC Mask Signal Filtering
Reference Voltage
Line Current Sense Amplifier Output
Line Current Sense Amplifier Input
Oscillator Input. Connect to 500 kHz Resonator
Data Input, Hookstatus Output
Clock Input
Reset Output
Reference Current
1207.7
1336.9
1479.3
696.4
769.2
853.2
939.9
1634
Typ
Symbol
DTMFD
V resoff
V CCR
RT111
V CC2
G e0
K 0
V C
Ri
1219.8
1350.3
1494.1
1650.3
703.4
776.9
861.7
949.3
Max
Description
4.15
Min
220
170
5.0
3.0
65
35
13
–
Unit
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
DTMF Std
Max
3.25
–27
460
155
270
5.0
6.0
85
16
1209
1336
1477
1633
697
770
852
941
% Error
Unit
–0.09
–0.10
–0.11
–0.11
mV
k
k
dB
dB
0.14
0.07
0.16
0.06
A/V
V
V
V
7