ADC-318, ADC-318A
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
Supply Voltage
(+AVS, +DVS, 1,2)
Supply Voltage
(AGND, DGND 1, 2)
Supply Voltage
(DGND 3)
Supply Voltage
(–DVS)
Supply Voltage
(–DVS)
Reference Voltage
(VRT)
Reference Voltage
(VRB)
Reference Voltage
(VRT–VRB1)
Input Voltage, analog
(VIN)
Input Voltage, digital
ECL
PECL
TTL
Diff. Voltage between Pin
Power Dissipation, max.
LIMITS
–0.5 to +7.0
–0.5 to +7.0
–0.5 to +7.0
–0.5 to +7.0
–7.0 to +0.5
+2.7 to +AVS
VIN –2.7 to +AVS
2.5
VRT –2.7 to +AVS
–DVS to +0.5
–0.5 to DGND3
–0.5 to +DVS1
2.7
2
UNITS
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
W
8-Bit, 120MHz and 140MHz Full-Flash A/D Converter
ADC-318
ADC-318A
A/D Clock Pulse Width
(T
PW0
)
ADC-318
ADC-318A
RSET Setup Time
(T
rs
)
RSET Hold Time
(T
rh
)
DIGITAL OUTPUTS
Output Voltage "1"
(@–2mA)
Output Voltage "0"
(@1mA)
Output Rise Time
(T
r
)
Output Fall Time
(T
f
)
Output Delay
(T
do1
)
Output Delay
(T
do2
)
Clockout Output Delay
(T
dclk
)
PERFORMANCE
Resolution
Conversion Rate
(f
S
)
Straight Mode
ADC-318
ADC-318A
De-multiplexed Mode
ADC-318
ADC-318A
Sampling Delay
(T
dS
)
Aperture Jitter
(Taj)
Integral Linearity Error
Diff. Linearity Error
S/N Ratio
ADC-318
(@f
IN
= 1kHz)
(@f
IN
= 29.999MHz)
ADC-318A
(@f
IN
= 1kHz)
(@f
IN
= 34.999MHz)
Error Rate
ADC-318
(@f
IN
= 1kHz)
(@f
IN
= 29.999MHz)
(@fIN = 24.999MHz)
ADC-318A
(@f
IN
= 1kHz)
(@f
IN
= 34.999MHz)
(@fIN = 24.999MHz)
POWER REQUIREMENTS
Supply Voltage
One Power Supply
(+AV
S
, +DV
S
1,2)
One Power Supply
(DGND3)
One Power Supply
(–DV
S
)
Two Power Supply
(+AV
S
, +DV
S
1,2)
Two Power Supply
(DGND3)
Two Power Supply
(–DV
S
)
ADC-318
Supply Current
(+I
S
)
Supply Current
(–I
S
)
ADC-318A
Supply Current
(+z
S
)
Supply Current
(–z
S
)
11
11
11
3.2
3.0
3.2
3.0
3.5
0
—
—
—
—
—
—
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
2.4
—
—
—
1/Fc
6.5
4.5
—
—
2
2
1/Fc+1
8
7
—
+0.5
—
—
1/Fc+2
10
8
Volts
Volts
ns
ns
ns
ns
ns
8
—
—
Bit
Footnote:
Single Supply
Dual Supply
A/D Clock–A/D Clock and RESET–RESET of ECL/PECL logic inputs.
With ADC-318 mounted on a 50x50mm glass fiber base
epoxy board, 1.6mm thick.
100
100
100
100
3
—
—
—
—
—
—
—
4.5
10
—
—
—
—
—
—
6
—
±0.5
±0.5
MHz
MHz
MHz
MHz
ns
ps
LSB
LSB
FUNCTIONAL SPECIFICATIONS
(Typical at T
A
= 25°C, VRT = +4V, VRB = +2V, DGND3 = +DVS1= +DVS2 = +AVS =
+5V, –DVS = 0V, PECL Logic, unless otherwise specified.)
ANALOG INPUTS
Input Voltage
Input Resistance
Input Current
Input Capacitance
Input Bandwidth
V
IN
= 2V
p-p,
–3dB
REFERENCE INPUTS
Reference Voltage
VRT
VRB
VRT–VRB
Reference Resistance
Reference Current
V
RT
Offset Voltage
V
RB
Offset Voltage
DIGITAL INPUTS
ECL, PECL
Input Voltage "1"
Input Voltage "0"
Threshold Voltage
Input Current "1"
Input Current "0"
Voltage Difference
TTL
Input Voltage "1"
Input Voltage "0"
Threshold Voltage
Input Current "1"
Input Current "0"
Select
Input Voltage "1"
Output Voltage "0"
Input Capacitance
DIGITAL INPUTS
A/D Clock Pulse Width
(T
PW1
)
DGND3–1.05
DGND3–3.2
13
13
13
MIN.
—
4
0
—
150
TYP.
+2 to +4
—
—
21
—
MAX.
—
50
500
—
—
UNITS
Volts
k
μA
pF
MHz
—
—
—
—
46
40
46
40
—
—
—
—
dB
dB
dB
dB
+2.9
+1.4
1.5
75
9.7
2
2
—
—
—
115
17.4
—
—
+4.1
+2.6
2.1
155
28
15
10
Volts
Volts
Volts
mA
mV
mV
—
—
—
—
—
—
—
—
—
—
—
—
10
-12
10
-9
10
-9
10
-12
10
-9
10
-9
TPS
TPS
TPS
TPS
TPS
TPS
11
11
11
—
—
DGND3–1.2
DGND3–0.5
DGND3–1.4
—
–50
–75
0.4
+2.0
—
—
–50
–500
—
—
—
MIN.
—
—
0.8
—
—
+1.5
—
—
+DVS1
+DGND1
—
TYP.
—
+50
0
—
—
+0.8
—
0
0
—
—
5
MAX.
Volts
Volts
Volts
μA
μA
Volts
Volts
Volts
Volts
μA
μA
+4.75
+4.75
–0.05
+4.75
–0.05
–5.5
125
0.4
110
0.4
+5.0
+5.0
0
+5.0
0
–5.0
145
0.6
150
0.6
+5.25
+5.25
+0.05
+5.25
+0.05
–4.75
185
0.8
185
0.8
Volts
Volts
Volts
Volts
Volts
Volts
mA
mA
mA
mA
pF
UNITS
www.murata-ps.com
Technical enquiries
email: sales@murata-ps.com, tel:
+1 508 339 3000
MDA_ADC-318.B01
Page 2 of 8
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
