TDA7529_11 Datasheet, PDF (25/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

TDA7529
Electrical specifications
4.10 Phase locked loop
Table 17. Phase Locked Loop
Symbol
Parameter
-
Settling time AM/FM
-
Spurious suppression
Test Condition, Comments Min
Δf < 0,01%
-
@ f_PFD = 100 kHz
@ divided VCO signal
70
Typ Max Units
800 1200
µs
-
-
dB
4.11 Phase frequency detector and charge pump
Table 18. Phase frequency detector and charge pump
Symbol
Parameter
Test Condition, Comments
PFD
f_PFD PFD input frequency
Charge pump
-
Sink current
-
Source current
-
high current mode bit1
high current mode bit2
high current mode bit3
high current mode bit4
low current mode bit5
low current mode bit6
low current mode bit7
low current mode bit8
low current mode bit9
high current mode bit1
high current mode bit2
high current mode bit3
high current mode bit4
low current mode bit5
low current mode bit6
low current mode bit7
low current mode bit8
low current mode bit9
Min
2
-0.4
-0.8
-1.7
-3.1
-40
-80
-160
-320
-640
0.4
0.8
1.7
3.1
40
80
160
320
640
Typ Max Units
-
3000 kHz
-0.65 -0.9
mA
-1.3
-1.7
mA
-2.4
-3.1
mA
-4.5
-5.8
mA
-60
-80
µA
-120 -160
µA
-240 -320
µA
-480 -640
µA
-960 -1280 µA
0.65
0.9
mA
1.3
1.7
mA
2.4
3.1
mA
4.5
5.8
mA
60
80
µA
120
160
µA
240
320
µA
480
640
µA
960
1280
µA
Doc ID 13311 Rev 4
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