PS20251 Datasheet, PDF (9/25 Pages) List of Unclassifed Manufacturers – Dual COFDM demodulator with PID filters and MRC diversity

PS20251
Pin
Control
50
51
2
23
Miscellaneous
49
Digital power
Pins
29
30
4, 17, 27, 55, 66
3, 16, 28,
31, 56, 65, 76
34
35
15, 64, 77
Analogue pins
38
39
41
42
Analogue
power pins
36, 44
48
37, 40, 43, 47
Name
SLEEP
RESETB
IRQB
STATUS
TEST
PLLVDD12
PLLVDD33
CVDD
VSS
DGND
DVDD
IOVDD
AIN_1
AINB_1
AIN_2
AINB_2
AVDD12
AVDD33
AGND
Pin description
Complete power down (except ADC)
Chip reset active low
Interrupt input and test input
Status output and test input
Test pin, should be grounded
PLL, oscillator and clocking supply
PLL supply
Core logic power supply
Core, PLL and I/O ground
ADC digital ground supply
ADC digital power supply
I/O ring power supply
ADC positive input
ADC negative input
ADC positive input
ADC negative input
ADC analog supply
ADC analog supply
ADC analog ground
I/O
Note
I
CMOS
I
CMOS
I/O
Open drain
I/O
CMOS Tristate
I
CMOS
S
S
S
S
S
S
S
I
Analog
I
Analog
I
Analog
I
Analog
S
S
S
V
5
5
5
3.3
5
mA
8
2
1.2
3.3
1.2
0
0
1.2
3.3
1.2
3.3
0
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