Philips Semiconductors
Product specification
Low voltage high performance mixer FM IF system
with high-speed RSSI
SA626
BLOCK DIAGRAM
20
19
18
17
16
15
14
13
12
11
IF
AMP
MIXER
GND
LIMITER
OSCILLATOR
FAST
RSSI
QUAD
V
CC
E
B
RSSI
– +
PWR
DWN
– +
AUDIO
1
2
3
4
5
6
7
8
9
10
SR00471
Figure 2. Block Diagram
ABSOLUTE MAXIMUM RATINGS
SYMBOL
V
CC
V
IN
T
STG
T
A
θ
JA
Single supply voltage
Voltage applied to any other pin
Storage temperature range
Operating ambient temperature range SA626
Thermal impedance
D package
DK package
PARAMETER
RATING
0.3 to 7
–0.3 to (V
CC
+0.3)
-65 to +150
–40 to +85
90
117
UNITS
V
V
°
C
°
C
°
C/W
°
C/W
DC ELECTRICAL CHARACTERISTICS
V
CC
= +3V, T
A
= 25
°
C; unless otherwise stated.
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
V
CC
I
CC
I
CC
Power supply voltage range
DC current drain
Standby
Input current
Pin 8 = HIGH
Pin 8 = LOW
Pin 8 LOW
Pin 8 HIGH
Input level
Pin 8 LOW
Pin 8 HIGH
t
ON
t
OFF
Power up time
Power down time
RSSI valid (10% to 90%)
RSSI invalid (90% to 10%)
–10
–10
0
0.7V
CC
10
5
2.7
5.5
SA626
TYP
3.0
6.5
0.2
MAX
5.5
7.5
0.5
10
10
0.3V
CC
V
CC
V
mA
mA
µA
µA
V
V
µs
µs
UNITS
1997 Sept 25
3
PHILIPS [ NXP SEMICONDUCTORS ]
