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MB40C318 Datasheet, PDF (8/16 Pages) Fujitsu Component Limited. – 8-bit 140 MSPS A/D Converter
MB40C318
• Switching Characteristics
(AVDD = DVDD = 3.00 V to 3.60 V, DVDDI = 4.75 V to 5.25 V, Ta = –20°C to +70°C)
Parameter
Symbol
Min.
Value
Typ.
Unit
Max.
Maximum conversion rate
fS
140
—
—
MSPS
Timing chart 1 to 3
—
3.5
—
ns
Aperture time
tAD
Timing chart 4
—
2.0
—
ns
Timing chart 1
tpdS
tpdSO
4
8
11.5
ns
tWS+ + 4
tWS+ + 8
tWS+ + 11
ns
Digital output
delay time
Timing chart 2
Timing chart 3
tpdM1
tpdM1O
tpdM2
tpdM2O
4
T+4
4
T+4
7
11.5
ns
T+7
T + 11
ns
7
11.5
ns
T+7
T + 11
ns
Timing chart 4
tpdD
tpdDO
3
6
10.5
ns
tWD+ + 2
tWD+ + 6
tWD+ + 10
ns
s DIGITAL OUTPUT BUFFER LOAD CIRCUIT
To the
measurement
point
CL = 18 pF
Measurement point
DVSS Note: CL includes a stray capacitance of a probe and a fixture.
s MODE SETTING
CKCEL
H
H
L
L
DCEL
H
L
H
L
Mode
Differential CLK input-straight output mode
Differential CLK input-demultiplex output (in-phase) mode
Differential CLK input-demultiplex output (two-phase) mode
Two-phase CLK input mode (CLKA, CLKB)
Timing Chart
Timing chart 1
Timing chart 2
Timing chart 3
Timing chart 4
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