L64780 LSI Logic Corporation, L64780 Datasheet - Page 107

• Manufacturer Part Number: L64780
• Description: Dvb-t Cofdm Demodulator Technical Manual 2/00
• Manufacturer: LSI Logic Corporation

Table 6.7
Pin
Main Input
144–142,
139, 138,
135–133,
131, 130
152
153
154
155
156
157
158
159
160
Pin Name
DIGIN[9:0]
ADCPD
ADCGVSS
ADCVSS
ADCVREFP
ADCVREFN
AVIN
IBIAS
ADCVDD
ADCGVDD
Signal Summary List (Cont.)
Signal Specifications
Description
Digital Input in
normal mode.
Testin input
otherwise
ADC Power
Down
Guard VSS
Supply
Analog VSS
supply
Positive
Reference
Voltage
Negative
Reference
Voltage
Analog Input
when using the
internal ADC
Input bias
current
Analog VDD
supply
Guard VDD
Supply
Buffer Type
LVTTL Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
Analog Input
5-Volt
Comp-
atible
Yes
Yes
Yes
Yes
Yes
Yes
YES
Yes
Yes
Yes
Drive
(mA)
Type
Pull-Down –
Active
HIGH
–
–
–
–
–
–
–
–
6-7