RHF1401_12 STMICROELECTRONICS [STMicroelectronics], RHF1401_12 Datasheet - Page 15

• Manufacturer Part Number: RHF1401_12
• Description: Rad-hard 14-bit 30 Msps A/D converter
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

RHF1401
Table 10.
Table 11.
Higher values of SNR, SINAD and ENOB can be obtained by increasing the full-scale range
of the analog input if the sampling frequency allows it.
Clock input
Digital inputs
V
V
Digital outputs
V
V
I
C
OZ
Symbol
Symbol
IL
IH
OL
OH
L
SINAD
ENOB
SFDR
SNR
THD
CT
CA
Clock threshold
Square clock amplitude
(DC component = 1.25 V)
Logic "0" voltage
Logic "1" voltage
Logic "0" voltage
Logic "1" voltage
High impedance leakage
current
Output load capacitance
Spurious free dynamic range
Signal to noise ratio
Total harmonic distortion
Signal to noise and distortion
ratio
Effective number of bits
Digital inputs and outputs
Dynamic characteristics
Parameter
Parameter
Doc ID 13317 Rev 8
DV
DV
V
V
I
I
OEB set to V
High CLK
frequencies
F
F
V
internal references
C
OL
OH
in
s
CCBE
CCBE
in
Test conditions
Test conditions
L
= 20 Msps
CC
CC
= 6 pF
= 15 MHz
= -10 µA
at -1 dBFS
= 10 µA
= 2.5 V
= 2.5 V
= 2.5 V
= 2.5 V
IH
V
V
0.75 x
-0.25
10.6
Min
Min
CCBE
CCBE
0.8
-15
70
66
70
65
0
Electrical characteristics
1.25
11.5
Typ
Typ
91
70
86
70
0
V
V
0.25 x
Max
0.25
Max
CCBE
CCBE
2.5
15
15
dBFS
Unit
Unit
Vpp
bits
µA
pF
dB
dB
dB
15/42
V
V
V
V
V