PS20230 Datasheet, PDF (21/26 Pages) List of Unclassifed Manufacturers – COFDM demodulator with USB interface for PC-TV

PS20230
9.3 DC Electrical Characteristics
Table 4 DC electrical characteristics
Symbol
VDD
CVDD
IDD_C
ISUSP
PS20230
ISUSP
SYSTEM
Outputs
VOH
VOH
VOL
VOL
ILZ
Inputs
VIH
VIH
VIL
Parameter
Operating voltage:
Supply current
Suspend supply current
Suspend supply current
Conditions
periphery
core
1.71<CVDD<1.89
Host computer
disconnected
Host computer
connected
Output levels
IOH 2mA
3.14<VDD<3.47
IOH 6mA
3.14<VDD<3.47
IOL 2mA
3.14<VDD<3.47
IOL 6mA
3.14<VDD<3.47
Output capacitance
Not including track
Output leakage current (tri-state)
Input levels
Input levels
Input levels
Input leakage current
Input capacitance
Input capacitance
3.14<VDD<3.47
-0.5 ≥ Vin ≥
VDD+0.5V
3.14<VDD<3.47
-0.5 ≥ Vin ≥ +5.5V
3.14<VDD<3.47
Capacitances do
not include track
Pins
Min Typ Max Units
3.14 3.3 3.47 V
1.71 1.8 1.89 V
185
mA
95
µA
295
µA
SLEEP
2.4
-
-V
GPP(7:0)
2.4
-
-V
SLEEP
-
-
0.4 V
GPP(7:0), CLK1,
-
CLK2, DATA1,
DATA2, AGC1,
AGC2
-
0.4 V
SLEEP
-
3.0
- pF
GPP(7:0), CLK1,
-
3.6
- pF
CLK2, DATA1,
DATA2, AGC1,
AGC2
-
-
1 µA
GPP(7:0),
2.0
-
ADFMT, IRDI
-V
DATA1, DATA2, 2.0
-
CLK1, CLK2,
RESETB
-V
All inputs
-
-
0.8 V
IRDI, ADFMT,
-
-
±1 µA
RESETB
-
1.5
- pF
CLK1, CLK2,
-
3.3
- pF
DATA(1:2),
GPP(7:0)
9.4 Crystal specification
Parallel resonant fundamental frequency (preferred)
24.00 MHz
Tolerance overall, including frequency accuracy and over temperature ± 100ppm
Equivalent series resistance (ESR)
30 Ohms ideal – 50 Ohms maximum.
Typical load capacitance (CL)
20 pF
Drive level
1 mW
Value of C1, C2 (parallel capacitors in the application) for an ESR of 30 Ohms – 33pF
PLESSEY SEMICONDUCTORS LTD
TAMERTON ROAD | ROBOROUGH | PLYMOUTH | DEVON | PL6 7BQ
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