RHF1201 STMICROELECTRONICS [STMicroelectronics], RHF1201 Datasheet - Page 5

• Manufacturer Part Number: RHF1201
• Description: Rad-hard 12-bit 0.5 to 50 Msps A/D converter
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

RHF1201
4
Timing characteristics
Table 2.
Figure 3.
Symbol
T
T
DC
T
T
T
T
T
T
T
T
F
C1
C2
od
on
off
pd
rD
ck
fD
dr
S
DATA
CLK
OEB
OUT
DR
Sampling frequency
Sampling clock cycle
Clock duty cycle
Clock pulse width (high)
Clock pulse width (low)
Data output delay (fall of
clock to data valid)
Data pipeline delay
Data ready delay after data
change
Falling edge of OEB to
digital output valid data
Rising edge of OEB to
digital output tri-state
Data rising time
Data falling time
Timing table
Timing diagram
Parameter
Tod
N-3
N-9
N-2
N-8
N-1
Tdr
N-7
10 pF load capacitance
SRC = 0 5 pF load
capacitance
SRC = 1
capacitance
SRC = 0
capacitance
SRC = 1
capacitance
F
S
N
= 45 Msps
Test conditions
N-6
N+1
Tpd + Tod
N-5
5pF load
5pF load
5pF load
N+2
N-4
Toff
N-3
N+3
Min
HZ state
0.5
5.5
20
45
10
8
4
N+4
Timing characteristics
N+5
Typ
5.5
0.5
2.8
5.7
4.3
50
5
1
1
2
N-1
Ton
N+6
N
2000
1800
1800
Max
5.5
50
65
6
3
3
cycles
cycles
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
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