FM1236/HM Просмотр технического описания (PDF) - Philips Electronics
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FM1236/HM Datasheet PDF : 20 Pages
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Philips Components
Desktop video & FM radio module
system M, N
Preliminary specification
FM1236
LIMITING VALUES
Limiting values under operational conditions
The tuner can be guaranteed to function properly under the following conditions.
SYMBOL
VS
VS(ripple)
IS(tuner)
VSCL
VSDA
ISDA
VAS
VAFright(FM)
ZAFright(FM)
VAFleft(FM)
ZAFleft(FM)
ZIF
ZCVBS
tL
VS(IF)
IS(IF)
ZAF
PARAMETER
supply voltage
peak-to-peak ripple voltage susceptibility
(at 5 V ±5%); note 1:
20 Hz to 100 kHz
>100 kHz to 500 kHz
supply current
SCL bus input voltage
SDA bus input voltage
SDA bus current (open collector)
address select voltage; note 2
FM right channel DC voltage
FM right channel load impedance parallel
connected:
resistive value
capacitive value
FM left channel DC voltage
FM left channel load impedance:
resistive value
capacitive value
2nd IF sound output load impedance
Composite Video Baseband Signal load
impedance
CVBS load time constant
IF supply voltage
IF supply current
AF sound output load impedance parallel
connected:
resistive value
capacitive value
PIN
MIN. TYP. MAX. UNIT
4.75 5.00 5.25 V
12
−
−
5
mV
−
−
10
mV
−
−
120
mA
13
−0.3 −
+5.25 V
−0.3 −
14
−1
−
+5.25 V
+5
mA
15
−
−
+5.25 V
−
1.0
−
V
20
−
40
−
kΩ
−
9
−
pF
−
1.0
−
V
21
−
40
−
kΩ
−
9
−
pF
22
0.5
−
−
kΩ
−
75
−
Ω
23
−
−
100
ns
4.75 5.0
5.25 V
24
−
−
150
mA
25
5.0
−
−
kΩ
−
−
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 Feb 03
5
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