SL1461 Mitel Networks Corporation, SL1461 Datasheet - Page 2

• Manufacturer Part Number: SL1461
• Description: Wideband PLL FM Demodulator
• Manufacturer: Mitel Networks Corporation

2
SL1461SA
ELECTRICAL CHARACTERISTICS
They apply within the specified ambient temperature and supply voltage unless otherwise stated.
Note 1. Product of input modulation f
Note 2. Ratio of output video signal with input modulation at 1MHz, 13.5MHz p–p deviation, to output rms noise in 6MHz bandwidth with
Note 3. Input test signal pre–emphasised video 13.5MHz p–p deviation. Output voltage 600mV pk–pk.
Note 4. See page 3
Note 5. Assuming operating frequency of 479.5MHz set with V
Supply current
Operating frequency
Input sensitivity
Input overload
VCO sensitivity (dF/dV)
VCO linearity
VCO supply stability
VCO temperature stability
Phase detector gain
Loop amplifier input impedance
Loop amplifier output impedance
Loop amplifier open loop gain
Loop amplifier gain bandwidth product
Loop amplifier output swing
Video drive output impedance
Video drive:
Luminance nonlinearity
AGC output current
AGC bias current
AFC window current
AFC charge pump current
AFC leakage current
AFC output saturation voltage
T
amb
- differential gain
- differential phase
- intermodulation
- signal/noise
- Tilt
- baseline distortion
= -20 C to +80 C, V
subcarriers).
no input modulation.
shown in Fig. 3. also refer to Fig. 8.
Characteristics
CC
= +4.5V to +5.5V. The electrical characteristics are guaranteed by either production test or design.
1
at 4.43MHz, 13.5MHz p–p deviation and f
Min.
300
450
25
55
66
10
0
0
0
Value
0.25
Typ.
570
240
-40
2.0
0.5
1.9
0.5
1.0
0.3
0.4
36
32
25
20
25
38
75
72
50
CC
@ 5.0V and ambient temperature of +20 C. Only applies to Application
Max.
800
700
400
250
400
-40
1.2
2.5
0.4
40
39
95
10
5
3
3
2
KHz/ C
Degree
MHz/V
MHz/V
Units
V/rad
V/rad
Vp-p
MHz
dBm
dBm
MHz
mA
dB
dB
dB
%
%
%
%
%
V
A
A
A
A
A
2
at 6MHz p–p deviation, (PAL chroma and sound
Preamp limiting
Refer to application in Fig. 3
Refer to application in Fig. 3; with
13.5MHz p-p deviation
See note 5
See note 5
Differential loop filter
Single ended loop filter
Single ended
Single ended
Single ended
Single ended
Single ended
1K load, See note 3 and 4
75K load, See note 3 and 4
75K load, See note 3 and 4
See notes 1, 3 and 4
1K load, See note 2 and 4
1K load, See note 3 and 4
1K load, See note 3 and 4
Maximum load voltage drop 2V
400 A gives 1.5V deadband window
With charge pump disabled
AFC output enabled
Conditions