lmc835 National Semiconductor Corporation, lmc835 Datasheet - Page 4

• Manufacturer Part Number: lmc835
• Description: Digital Controlled Graphic Equalizer
• Manufacturer: National Semiconductor Corporation

SIGNAL PATH SECTION
Symbol
E
THD
V
S N
I
Electrical Characteristics
LEAK
Note 2 Boldface numbers apply at temperature extremes All other numbers apply at T
test circuit Figures 3 and 4
Note 3 Guaranteed and 100% production tested
Note 4 Guaranteed (but not 100% production tested) over the operating temperature range These limits are not used to calculate outgoing quality levels
Timing Diagrams
Note To change the gain of the presently selected band it is not necessary to send DATA 1 (Band Selection) each time
A
O Max
Gain Error
Total Harmonic
Distortion
Maximum Output Voltage
Signal to Noise Ratio
Leakage Current
Parameter
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
(All internal switches are OFF)
(Note 2) V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
(R
(R
(R
(R
(R
(R
V
V
V
V
V
THD
V
V
V
Pin 2
Pin 5 E Pin 11 Pin 18 E Pin 24
e
e
e
e
e
e
e
e
e
e
eb
e
e
e
eb
e
IN
IN
IN
IN
IN
ref
ref
ref
5b
4b
3b
2b
1b
0b
0 dB
0 dB
0 dB
12 dB
0 dB
0 dB
0 dB
g
g
g
g
g
g
12 dB
e
e
e
e
e
e
e
e
1 dB
2 dB
3 dB
4 dB
5 dB
9 dB
or R
or R
or R
or R
or R
or R
12 dB
k
12 dB
a
Test Conditions
4V
1V
1V
4V
4V
1 V
1V
1V
1% f
3 Pin 26
rms
rms
rms
rms
rms
DD
rms
rms
5c
4c
3c
2c
1c
0c
rms
g
g
g
g
g
g
e
g
is ON)
is ON)
is ON)
is ON)
is ON)
is ON)
g
g
g
g
g
12 dB Range
g
12 dB Range
e
12 dB Range
12 dB Range
g
f
f
f
f
f
12 dB Range
6 dB Range
7 5V V
e
e
e
e
e
FIGURE 2
g
g
12 dB Range
12 dB Range
12 dB Range
12 dB Range
12 dB Range
12 dB Range
12 dB Range
1 kHz
dB Range
1 kHz
1 kHz
20 kHz
1 kHz
20 kHz
12 dB Range
12 dB Range
4
SS
eb
A
e
25 C V
7 5V D GND
DD
0 0015
e
Typ
0 01
0 01
114
106
116
0 1
0 1
0 1
0 1
0 1
0 1
0 1
0 2
0 1
0 1
5 5
7 5V V
e
SS
A GND
eb
(Note 3)
Tested
Limit
7 5V D GND
500
0 5
0 5
0 5
0 5
0 5
0 5
0 1
0 5
0 1
0 5
5 1
50
1
1
e
0V
e
(Note 4)
Design
A GND
Limit
0 5
0 6
0 6
0 6
0 7
0 7
1 3
1
5
e
0V as shown in the
TL H 6753 – 4
V
dB (Max)
dB (Max)
dB (Max)
dB (Max)
dB (Max)
dB (Max)
dB (Max)
dB (Max)
nA (Max)
nA (Max)
% (Max)
% (Max)
% (Max)
% (Max)
rms
(Limit)
Unit
dB
dB
dB
%
(Min)