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FM1246/HM/PH View Datasheet(PDF) - Philips Electronics

Part Name
Description
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FM1246/HM/PH
Philips
Philips Electronics Philips
FM1246/HM/PH Datasheet PDF : 24 Pages
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Philips Components
Desktop video & FM radio module
system CCIR I
Preliminary specification
FM1246
LIMITING VALUES
Limiting values under operational conditions
The tuner can be guaranteed to function properly under the following conditions.
SYMBOL
PARAMETER
PIN
MIN. TYP. MAX. UNIT
VS
supply voltage
4.75 5.00 5.25 V
VS(ripple)
peak-to-peak ripple voltage susceptibility
(at 5 V ±5%); note 1
20 Hz to 100 kHz
12
5
mV
>100 kHz to 500 kHz
10
mV
IS(tuner)
supply current
120
mA
VSCL
SCL bus input voltage
13 0.3
+5.25 V
VSDA
ISDA
SDA bus input voltage
SDA bus current (open collector)
0.3
14
1
+5.25 V
+5
mA
VAS
address select voltage; note 2
15
+5.25 V
VAFright(FM) FM right channel DC voltage
1.0
V
ZAFright(FM) FM right channel load impedance parallel connected:
20
resistive value
50
k
capacitive value
9
pF
VAFleft(FM) FM left channel DC voltage
1.0
V
ZAFleft(FM)
FM left channel load impedance:
resistive value
21
50
k
capacitive value
9
pF
ZIF
2nd IF sound output load impedance
22 0.5
k
ZCVBS
tL
Composite Video Baseband Signal load impedance
CVBS load time constant
23
75
100
ns
VS(IF)
IS(IF)
IF supply voltage
IF supply current
4.75 5.0
24
5.25 V
150
mA
ZAF
AF sound output load impedance parallel connected:
resistive value
25 5.0
k
capacitive value
4
nF
Notes
1. Sinusoidal ripple voltage superimposed on the 5 V supply voltage in the frequency range of 20 Hz to 500 kHz.
Criteria for TV interference >57 dB.
2. For detailed information about the address decoding, refer to Chapter “Application information”.
1997 May 14
5
 

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