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RC6564A
PRODUCT SPECIFICATION
6
Notes:
1. With the application of antialiasing filter as load and 2Vpp at A/D input.
Analog to Digital Conversion Timing Diagram
Typical Performance Characteristics
Figure 1. Typical IF AGC Control Characteristics
Figure 2. IF Input Bandwidth
BW
Eap
SNR
A/D sine wave Bandwidth
Aperture Error
Signal-to-Noise ratio
12
MHz
pS
dB
30
45
AD_CLK = 20MSPS,
AD_IN = 5MHz
Cload = 15pF
Cload = 15pF
tHO
tDO
tSTO
Output Hold time
Output Delay time
Sampling time offset
5
nS
nS
nS
20
8
2
5
AC Electrical Characteristics
(continued)
VCC_XTL, VCC_RF = 5V; VCC_HF, VCC_BB = 9V; IF_AGC = 2V; AD_CLK = 20Msps; Tstrt = 5V;
T
A
= 0 to 70
°
C, unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
AD_CLK
D7-0
ORP
ORN
OE
AD_IN
65-6564-04
Data N–3
Data N–2
Data N–1
Data N
t
STO
t
PWL
t
HO
t
DIS
t
ENA
t
DO
t
PWH
1/f
S
Hi-Z
Sample N
Sample N+1
Sample N+2
Sample N+3
0V
0
10
20
30
40
50
60
70
0.5V 1.0V 1.5V 2.0V 2.5V 3.0V 3.5V 4.0V
IF_AGC
G
6
0
10
20
30
40
50
60
70
60MHz
40MHz
80MHz
100MHz
G
6