SA639 Philips Semiconductors (Acquired by NXP), SA639 Datasheet - Page 3

• Manufacturer Part Number: SA639
• Description: SA639; Low Voltage Mixer FM if System With Filter Amplifier And Data Switch;; Package: SOT355-1 (TSSOP24)
• Manufacturer: Philips Semiconductors (Acquired by NXP)

1. Except logic input pins (Pins 8 and 12) which can have 6V maximum.
2.
1. When the device is forced in power down mode via Pin 8, the Data Switch will output a voltage close to 1.6V and the state of the switch
Philips Semiconductors
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
NOTE:
DC ELECTRICAL CHARACTERISTICS
V
NOTE:
1998 Feb 10
SYMBOL
CC
Low voltage mixer FM IF system with filter amplifier
and data switch
control input will have no effect.
V
t
SYMBOL
t
I
I
OFF
JA
= +3V, T
CC
CC
ON
CC
T
V
Thermal impedance (DH package) 117 C/W
V
STG
T
CC
IN
A
Power supply voltage range
DC current drain
Standby
Input current
Input current
Input level
Input level
Power up time
Power down time
Power up settling time
Switch closed
Switch open (output tri-state)
Input current
Input current
Switch activation time
A
= 25 C; unless otherwise stated.
Single supply voltage
Voltage applied to any other pin
Storage temperature range
Operating ambient temperature range SA639
PARAMETER
24
1
MIXER
23
2
OSCILLATOR
22
E
3
IF
AMP
21
Pin 8 = HIGH, Pin 12 = HIGH
B
Pin 8 = LOW, Pin 12 = HIGH
Pin 12 = LOW, PIN 8 = LOW
4
PARAMETER
RSSI invalid (90% to 10%)
RSSI valid (10% to 90%)
1
TEST CONDITIONS
Pin 8 = HIGH
Data output valid
V
CC
Pin 12 = HIGH
Pin 12 = HIGH
Pin 12 = LOW
Pin 8 = HIGH
Pin 8 = LOW
Pin 8 = LOW
20
5
Figure 2. Block Diagram
GND
19
6
2
RSSI
NO TAG
–
FAST
RSSI
3
+
18
7
LIMITER
PWR
DWN
17
8
0.7 V
0.7V
DATA
MIN
2.7
0
0
CC
CC
+ –
QUAD
16
9
131.9
8.33
-3
+ –
15
10
-0.3 to (V
LIMITS
SA639
-65 to +150
-40 to +85
TYP
140
100
3.0
8.6
0.5
RATING
-0.3 to 6
10
5
14
11
CC
+0.3)
13
12
148.1
8.87
+3
Product specification
0.3 V
0.3V
MAX
500
200
5.5
10
10
10
4
6
6
4
1
SA639
CC
CC
UNITS
V
V
SR00031
C
C
UNITS
mA
V
V
V
V
A
A
A
A
A
s
s
s
s