Datasheet SAA1300 Datasheet (Philips)

Page 1
INTEGRATED CIRCUITS
DATA SH EET
SAA1300
Tuner switching circuit
Product specification File under Integrated Circuits, IC12
June 1987
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Tuner switching circuit SAA1300
The SAA1300 is for switching on and off the supply lines of various circuit parts via an I2C bus signal. Furthermore, it can be used to supply current for switching diodes in radio and television tuners. It contains 5 output stages, which are capable of supplying up to 85 mA in the ON state or sinking up to 100 µA in the OFF state.
Current limiting and short-circuit protection are included. The output stages are driven by a shift register/latch combination which is loaded via data from the I2C bus. A power-on reset of the latches ensures the OFF state of the output stages (OUT 2 to OUT 5) without data reception from the I connection of up to three circuits on the same I2C bus lines; one of the outputs (OUT 1, pin 7) can also be used as an input to select the device via a simple internal A/D converter.
2
C bus. A subaddressing system allows the
Fig.1 Block diagram.

PACKAGE OUTLINE

9-lead SIL; plastic (SOT142); SOT142-1; 1996 September 05.
June 1987 2
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Tuner switching circuit SAA1300

PINNING

PIN NO. SYMBOL FUNCTION
1 GND ground 2V
P
3 OUT 5 4 OUT 4 5 OUT 3 6 OUT 2 7 OUT 1 output and subaddressing input 8 SDA serial data line 9 SCL serial clock line
2
C BUS INFORMATION
I
Address, first byte
positive supply
outputs
2
I
C bus
0 1 0 0 0 A B 0 where,
A B FUNCTION CONDITION
0 0 general address OUT 1 = output 0 1 OUT 1 = input address accepted if V 1 0 OUT 1 = input address accepted if V 1 1 OUT 1 = input address accepted if V
OUT 1 OUT 1 OUT 1
= V = V = V
OUT L OUT H OUT M
(LOW)
(HIGH)
(MEDIUM)
Data, second byte OUT 5, OUT 4, OUT 3, OUT 2, OUT 1, X, X, X The I/O output stage (OUT 1) is switched as an input stage after a power-on reset. It depends on the contents of the first
data transmission whether the output stage is switched as an output or remains as an input.

RATINGS

Limiting values in accordance with the Absolute Maximum System (IEC 134) Supply voltage V
Input voltage range at SDA, SCL V Input voltage range at OUT 1 V Output voltage range at OUT 1 to OUT 5 V Input current at SDA, SCL I Input current at OUT 1 I Total power dissipation P Storage temperature range T Operating ambient temperature ranges T
P I I
O I I
tot
stg
amb
max. 13,2 V
0,5 to + 6,0 V
0,5 to + 12,5 V
0,5 to + 12,5 V
max. 20 mA max. 20 mA max. 825 mW
40 to + 125 °C
20 to + 80 °C
June 1987 3
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Tuner switching circuit SAA1300

CHARACTERISTICS

V
= 8 V; T
P
Supply (pin 2)
Supply voltage range V Supply current
5 outputs LOW I
5 outputs HIGH I Power on reset level output stage in “OFF” condition V Maximum power dissipation
Inputs SDA, SCL (pins 8 and 9)
Input voltage HIGH V Input voltage LOW V Input current HIGH I Input current LOW I Acknowledge sink current I Maximum input frequency f
Outputs OUT 1 to OUT 5 (pins 3 to 7)
Maximum output current; source: “ON” I Maximum output current; source: “ON”
T
amb
Output voltage HIGH
at I
Oso
Output current; sink “OFF” I Output voltage LOW
at I
Osi
Output voltage MEDIUM
at IO= 10 mA V
OUT 1 used as subaddressing input
Input voltage HIGH (code 1 0) V Input voltage MEDIUM (code 1 1) V Input voltage LOW (code 0 1) V
= 24 °C; unless otherwise specified
amb
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
P
PL PH
PR
(1)
= 80 °CI
= 85 mA V
= 100 µAV
P
max
IH IL
IH IH ACK i max
Oso
Oso
OH
Osi
OL
OM
OUT 1H OUT 1M OUT 1L
4812V
5 1015mA 30 50 70 mA
3,5 3,8 V
650 mW
3,0 5,5 V 0 1,5 V
−−10 µA
−−0,4 µA
2,5 −−mA 100 −−kHz
+85 +150 mA
60 −−mA
Vp−2 −−V
100 300 −µA
−−100 mV
VP−0,5 −−V
0,72 VP− V
P
V 0,39 VP− 0,61 VPV 0 0,28 VPV
Note
1. Outputs must not be driven simultaneously at maximum source current.
June 1987 4
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Tuner switching circuit SAA1300

PACKAGE OUTLINE

SIL9MP: plastic single in-line medium power package; 9 leads
D
D
1
D
2
pin 1 index

SOT142-1

A
2
A
3
A
E
seating plane
19
Z
b
DIMENSIONS (mm are the original dimensions)
A
UNIT A A
12
mm
11
Note
1. Plastic or metal protrusions of 0.25 mm maximum per side are not included.
OUTLINE VERSION
SOT142-1
max.
3.7
2
3
1.8
1.4
IEC JEDEC EIAJ
e
2
b
0.67
0.50
b
1
2
1.40
1.14
bcD
1.40
1.14
b
b
1
0 5 10 mm
scale
(1)
D
21.8
21.4
21.4
20.7
0.48
0.38
REFERENCES
Q
1.75
1.55
c
Q
(1)
Z
w
max.
1.0
0.25
ISSUE DATE
95-02-09 97-12-16
L
w M
(1)
E
6.48
6.20
eL
3.9
2.54
3.4
EUROPEAN
PROJECTION
D
1
2
18.6
18.2
June 1987 5
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Tuner switching circuit SAA1300
SOLDERING Introduction
There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering is not always suitable for surface mounted ICs, or for printed-circuits with high population densities. In these situations reflow soldering is often used.
This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our
“IC Package Databook”
(order code 9398 652 90011).
Soldering by dipping or by wave
The maximum permissible temperature of the solder is 260 °C; solder at this temperature must not be in contact
with the joint for more than 5 seconds. The total contact time of successive solder waves must not exceed 5 seconds.
The device may be mounted up to the seating plane, but the temperature of the plastic body must not exceed the specified maximum storage temperature (T
stg max
). If the printed-circuit board has been pre-heated, forced cooling may be necessary immediately after soldering to keep the temperature within the permissible limit.
Repairing soldered joints
Apply a low voltage soldering iron (less than 24 V) to the lead(s) of the package, below the seating plane or not more than 2 mm above it. If the temperature of the soldering iron bit is less than 300 °C it may remain in contact for up to 10 seconds. If the bit temperature is between 300 and 400 °C, contact may be up to 5 seconds.

DEFINITIONS

Data sheet status
Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.

LIFE SUPPORT APPLICATIONS

These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
PURCHASE OF PHILIPS I
2
C COMPONENTS
Purchase of Philips I
2
C components conveys a license under the Philips’ I2C patent to use the components in the I2C system provided the system conforms to the I2C specification defined by Philips. This specification can be ordered using the code 9398 393 40011.
June 1987 6
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