MC33215 Motorola, MC33215 Datasheet - Page 6

• Manufacturer Part Number: MC33215
• Description: Telephone Line Interface and Speakerphone Circuit
• Manufacturer: Motorola

ELECTRICAL CHARACTERISTICS
PRS = high, MUT = high, SPS = low, LSM = high, test figure in Figure 17 with S1 in position 1, unless otherwise stated.)
LOGARITHMIC AMPLIFIERS AND ENVELOPE DETECTORS
ATTENUATOR CONTROL
SDIP–42
6
Maximum Sink Current into TSE or RSE
Maximum Sink Current into TBN and RBN
Maximum Source Current from TBN or RBN
Dial Tone Detector Threshold at V
Speech Noise Threshold Both Channels
Switching Depth
Adjustable Range for Switching Depth
Gain Variation in Idle Mode for Both Channels
Current Sourced from SWT
Current Sunk into SWT
T
R
x
x
10
11
12
13
14
15
16
17
18
19
20
21
1
2
3
4
–
–
5
6
7
8
9
–
–
Mode
Mode
Pin
TQFP–52
47
48
49
50
51
52
10
12
13
14
15
16
17
18
19
11
1
2
3
4
5
6
7
8
9
V
VLN
VHF
VMC
N/C
N/C
SLB
REG
SLP
MFI
HM1
HM2
BM2
BM1
V
TSA
TSE
TBN
MUT
N/C
N/C
SPS
PRS
SWT
LSM
CC
DD
N
Name
Characteristic
line
(continued) (All parameters are specified at T = 25 C, I
Supply Output for Loudspeaker Amplifier and Peripherals
Line Connection Input
Supply Output for Speakerphone Section and Base Microphone
Supply Output for Handset Microphone
Not Connected
Not Connected
SLP Buffered Output
Regulation of Line Voltage Adjustment
DC Slope Adjustment
DTMF Input
Handset Microphone Input 1
Handset Microphone Input 2
Base Microphone Input 2
Base Microphone Input 1
Supply Input for Speech Part
Transmit Sensitivity Adjustment
Transmit Signal Envelope Timing Adjustment
Transmit Background Noise Envelope Timing Adjustment
Transmit and Receive Mute Input
Not Connected
Not Connected
Speakerphone Select Input
Privacy Switch Input
Switch–Over Timing Adjustment
Loudspeaker Mute Input
PIN FUNCTION DESCRIPTION
MC33215
D
Description
Min
100
100
0.7
7.0
7.0
46
24
–
–
–
i i
MOTOROLA ANALOG IC DEVICE DATA
line
= 18 mA, VLS = 2.9 V, f = 1000 Hz,
Typ
1.0
4.5
20
50
25
10
10
–
–
–
Max
1.3
54
60
13
13
–
–
–
–
–
mVrms
Unit
dB
dB
dB
dB
A
A
A
A
A