ML33111
LANSDALE Semiconductor, Inc.
ELECTRICAL CHARACTERISTICS (V
CC
= 3.6 V, f = 1.0 kHz, T = + 25°C, unless noted.)
A
Characteristic
EXPANDER (Pin 12 = Low, unless noted)
Power Supply Rejection @ 1.0 kHz
Symbol
Min
Typ
Max
Unit
PSRR
dB
V
in
V
in
V
in
(Pin 14) = 0
(Pin 14) = 10 mVrms
(Pin 14) = 316 mVrms
—
—
—
74
76
62
—
—
—
Attack Time (Capacitor @ Pin 11 = 1.0 µF, per EIA-553)
Decay Time (Capacitor @ Pin 11 = 1.0 µF, per EIA-553)
t
t
—
—
3.0
14
—
—
ms
AT(E)
D(E)
Input Impedance at Pin 14
R
8.0
10.9
14
kΩ
in
DC Bias Level (Pin 15)
Output DC Shift (V changed from 0 to 100 mVrms)
in
Vb
IAS
1.4
– 20
Vb
1.0
1.6
20
Vdc
mVdc
LOGIC INPUTS (Pins 4, 8, 12)
Switching Threshold (3.0 < V
< 7.0 V)
V
ST
—
1.3
—
Vdc
CC
Input Current
Rin
µA
@ V = 0 V
@ V = 3.6 V
in
—
—
0
55
—
—
in
Timing (V @ Pins 3 and 14 = 300 mVrms, See Figures 1, 2)
in
µs
Comp. Mute (Pin 4) to Comp. Output
Low-to-High
t
t
t
—
—
—
—
—
—
—
—
2.0
3.0
2.0
3.0
2.0
5.0
6.0
7.0
—
—
—
—
—
—
—
—
CMLH
CMHL
EMLH
High-to-Low
Low-to-High
High-to-Low
Low-to-High
High-to-Low
Low-to-High
High-to-Low
Exp. Mute (Pin 12) to Exp. Output
t
EMHL
Passthrough (Pin 8) to Comp. Output
Passthrough (Pin 8) to Exp. Output
t
t
t
PCLH
PCHL
PELH
PEHL
t
OP AMPS (Pins 6, 7, 9, 10)
Open Loop Gain
A
—
—
—
—
100
300
8.0
2.8
—
—
—
—
dB
kHz
nA
VOL
Gain Bandwidth
BW
Input Bias Current @ Pins 7, 9
Max Output Swing @ Pins 6, 10 (3.0 V < V
Peak Output Current
I
IB
< 7.0 V)
V
V
p-p
CC
out
I
mA
PK
V
CC
V
CC
V
CC
= 3.0 V, V
= 3.0 V, V
≤ 2.4 V
= 2.6 V
≤ 2.8 V
—
—
—
3.0
2.0
3.7
—
—
—
out
out
out
p-p
p-p
p-p
≥ 3.6 V, V
Total Harmonic Distortion (V
out
= 1.0 Vrms, Unity Gain)
THD
—
0.02
0.2
%
MISCELLANEOUS
Power Supply Current
I
mA
CC
@ V
@ V
= 3.6 V
= 7.0 V
—
—
1.5
1.7
2.0
—
CC
CC
Reference Voltage
Vb
—
1.5
—
Vdc
dB
Channel Separation
CS
Expander to Compressor
(Pin 14 = 316 mVrms @ 1.0 kHz and Pin 3 = 0 mVrms)
(Pin 14 = 100 mVrms (300 Hz < f < 20 kHz),
Pin 3 = 100 mVrms @ 1.2 kHz)
40
—
60
—
70
96
—
—
—
—
Compressor to Expander
(Pin 3 = 1.0 Vrms @ 1.0 kHz and Pin 14 = 0 mVrms)
(Pin 3 = 100 mVrms (300 Hz < f < 20 kHz),
Pin 14 = 100 mVrms @ 1.2 kHz)
100
97
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