Philips Semiconductors
Product specification
Compandor
SA571
ABSOLUTE MAXIMUM RATINGS
SYMBOL
V
CC
T
A
P
D
Maximum operating voltage
571
Operating ambient temperature range
SA
Power dissipation
PARAMETER
RATING
18
-40 to +85
400
UNITS
VDC
°C
mW
AC ELECTRICAL CHARACTERISTICS
V
CC
= +6V, T
A
= 25°C; unless otherwise stated.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
V
CC
I
CC
I
OUT
SR
Supply voltage
Supply current
Output current capability
Output slew rate
Gain cell distortion
2
Resistor tolerance
Internal reference voltage
Output DC shift
3
Expandor output noise
Unity gain level
6
Gain change
2, 4
Reference drift
4
Resistor drift
4
Tracking error (measured relative to
value at unity gain) equals [V
O
- V
O
(unity gain)] dB - V
2
dBm
Channel separation
NOTES:
1. Input to V
1
and V
2
grounded.
2. Measured at 0dBm, 1kHz.
3. Expandor AC input change from no signal to 0dBm.
4. Relative to value at T
A
= 25°C.
5. Electrical characteristics for the SA571 only are specified over -40 to +85°C temperature range.
6. 0dBm = 775mV
RMS
.
Rectifier input,
V
2
= +6dBm, V
1
= 0dB
V
2
= -30dBm, V
1
= 0dB
Untrimmed
No signal, 15Hz-20kHz
1
1kHz
-1.5
1.65
Untrimmed
Trimmed
No signal
±20
±.5
0.5
0.1
±5
1.8
±30
20
0
±0.1
+2, -25
+8, -0
+0.2
dB
+0.2
60
-1, +1.5
dB
+20, -50
2.0
±15
1.95
±150
60
+1.5
6
3.2
SA571
5
TYP
MAX
18
4.8
V
mA
mA
V/µs
%
%
V
mV
µV
dBm
dB
mV
%
UNITS
1997 Aug 14
3
PHILIPS [ NXP SEMICONDUCTORS ]
