ML33111
LANSDALE Semiconductor, Inc.
RECOMMENDED OPERATING CONDITIONS
Characteristic
Symbol
Min
Typ
Max
Unit
V
CC
Supply Voltage
V
CC
3.0
—
7.0
Vdc
Input Signal Voltage Range (3.0 V < V
Compressor — Normal and Mute Mode
— Passthrough Mode
< 7.0 V)
V
in
CC
0
0
0
0
0
—
—
—
—
—
1.3
0.8
0.32
1.3
1.0
Vrms
Expander
— Normal Mode
— Mute Mode
— Passthrough Mode
Frequency Range ( 1.0 dB accuracy)
Logic Input Voltage Range (Pins 4, 8, 12)
Operating Ambient Temperature
Fin
0.300
0
—
—
—
10
kHz
Vdc
°C
V
in
V
CC
T
A
– 40
+ 85
NOTE: All limits are not necessarily functional concurrently.
ELECTRICAL CHARACTERISTICS (V
CC
= 3.6 V, f = 1.0 kHz, T = + 25°C, unless noted.)
A
Characteristic
Symbol
Min
Typ
Max
Unit
COMPRESSOR (Pin 4 = Low unless noted)
0 dB Gain (V = 100 mVrms)
in
G
–1.5
0
1.5
dB
dB
OC
Gain tracking relative to G
G
TC
OC
V
V
= 1.0 Vrms
9.0
– 21
10
– 20
11
–19
in
in
= 1.0 mVrms
Passthrough Gain (Pin 8 = High, Pin 4 = Low, V = 1.0 Vrms)
in
G
– 2.0
55
0
1.0
—
dB
dB
PTC
Muting (∆ Gain) with Pin 4 = High (V = 1.0 Vrms)
in
G
67
MTC
Max. Output Swing @ Pin 2 (3.0 V < V
Normal Mode
Passthrough Mode
< 7.0 V)
V
out
V
p-p
CC
—
—
1.1
2.3
—
—
Peak Output Current (3.0 ≤ V
CC
≤ 7.0 V, Normal or Passthrough Modes,
I
—
4.0
—
mA
PK
V
in
= Max)
Total Harmonic Distortion (V = 100 mVrms)
in
THD
—
0.2
1.0
%
Power Supply Rejection @ 1.0 KHz
PSRR
dB
V
in
V
in
V
in
(Pin 3) = 0
(Pin 3) = 10 mVrms
(Pin 3) = 1.0 Vrms
—
—
—
37
64
72
—
—
—
Attack Time (Capacitor @ Pin 5 = 1.0 µF, per EIA-553)
Decay Time (Capacitor @ Pin 5 = 1.0 µF, per EIA-553)
t
—
—
3.0
14
—
—
ms
AT(C)
t
D(C)
Input Impedance at Pin 3
DC Bias Level (Pin 2)
Rin
8.0
10
14
kΩ
Vb
IAS
1.4
– 20
Vb
1.6
1.6
2.0
Vdc
mVdc
Output DC Shift (V Changed from 0 to 100 mVrms)
in
EXPANDER (Pin 12 = Low, unless noted)
0 dB Gain (V = 100 mVrms)
in
G
–1.5
0
1.5
dB
dB
OE
Gain Tracking Relative to G
G
TE
OE
V
in
in
= 316 mVrms
19
– 41
20
– 40
21
– 39
V
= 10 mVrms
Passthrough Gain (Pin 8 = High, Pin 12 = Low, V = 1.0 Vrms)
in
G
–1.0
60
0
2.0
—
dB
dB
PTE
Muting (∆ Gain) with Pin 12 = High (V = 0.316 Vrms)
in
G
76
MTE
Max. Output Swing @ Pin 15 (3.0 V < V
Normal Mode
Passthrough Mode
, 7.0 V)
V
out
V
p-p
CC
—
—
2.8
2.8
—
—
Peak Output Current
I
mA
%
PK
V
CC
V
CC
V
CC
= 3.0 V, V
= 3.0 V, V
≥ 3.6 V, V
≤ 2.4 V
= 2.7 V
≤ 2.8 V
—
—
—
3.5
1.0
4.0
—
—
—
out
out
out
p-p
p-p
p-p
Total Harmonic Distortion (V = 100 mVrms)
in
THD
—
0.2
1.0
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