MC34118DWR2 Freescale Semiconductor, MC34118DWR2 Datasheet - Page 4

• Manufacturer Part Number: MC34118DWR2
• Description: IC VOICE SWITCH SPKPHONE 28-SOIC
• Manufacturer: Freescale Semiconductor

Specifications of MC34118DWR2

• Function: Voice-Switched Speakerphone
• Number Of Circuits: 1
• Voltage - Supply: 3.5 V ~ 6.5 V
• Current - Supply: 5.5mA
• Operating Temperature: -20°C ~ 60°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Background Noise Monitor, Chip Disable, Dial Tone Detector, Driver Amplifiers, Level Detectors, Microphone Amplifier, MUTE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -
• Interface: -
• Other names: MC34118DWTR

1. All currents into a device pin are positive, those out of a pin are negative. Algebraic convention rather than magnitude is used to define limits.
MC34118
4
LEVEL DETECTORS AND BACKGROUND NOISE MONITORS
FILTER
SYSTEM DISTORTION
TEMPERATURE CHARACTERISTICS
Transmit--Receive Switching Threshold
Source Current at RLO1, RLO2, TLO1, TLO2
Sink Current at RLO1, RLO2, TLO1, TLO2
CPR, CPT Output Resistance (I
CPR, CPT Leakage Current
Voltage Offset at FO (V
FO Sink Current
FI Bias Current
Rx Mode (From FI to RXO, FO connected to RXI)
Tx Mode (From MCI to HTO--/HTO+, includes Tx attenuator)
V
V
V
Attenuator Gain (Max Gain)
Attenuator Gain (Max Attenuation)
Attenuator Input Resistance (@ TXI, RXI)
Dial Tone Detector Threshold
CT Source, Sink Current
Microphone, Hybrid Amplifier Offset
Transmit--Receive Switching Threshold
Sink Current at RLO1, RLO2, TLO1, TLO2
Closed Loop Gain (HTO-- to HTO+)
CC
CC
B
(Ratio of Current at RLI1 + RLI2 to 20 µA
at TLI1 + TLI2 to switch from Tx to Rx)
Output Voltage (V
Supply Current (CD = 0.8 V)
Supply Current (CD = 2.0 V)
(T
A
= + 25°C)
CC
FO
= 5.0 V)
-- V
(T
V
Parameter
A
in
B
= + 25°C, f = 1.0 kHz)
, 220 kΩ from V
out
= 1.5 mA)
10 k
Parameter
0.1
Figure 1. Hybrid Amplifier Distortion Test
B
HTI
to FI)
V
51 k
B
+
--
R
V
HTO--
B
+
--
R
Symbol
FO
(T
THD
THD
I
I
R
CPLK
I
I
A
I
LSO
LSK
I
TH
FO
CP
VOS
FI
= + 25°C)
R
T
HTO+
-- 200
Min
150
0.8
—
—
—
—
—
—
—
AMPLIFIER
X1 INSTR.
Typical Value
+ 6.0 dB
@ 25°C
-- 46 dB
± 60 µA
5.0 mA
400 µA
15 mV
4.0 µA
10 kΩ
2.1 V
0 mV
TO DIST.
ANALYZER
0 dB
1.0
-- 2.0
-- 0.2
-- 90
-- 50
Typ
260
1.0
4.0
0.5
0.8
35
Typical Change
Max
400
1.2
3.0
3.0
- - 20 to + 60°C
—
—
—
—
—
0.0008 dB/°C
0
0.004 dB/°C
-- 0.15 %/°C
± 4.0 µV/°C
± 0.02%/°C
+ 20 µV/°C
-- 10 nA/°C
0.001%/°C
-- 0.3%/°C
-- 0.4%/°C
+ 0.8%/°C
+ 0.6%/°C
MOTOROLA
Units
mA
mV
µA
µA
µA
nA
%
%
Ω