ADC-318 Просмотр технического описания (PDF) - Murata Power Solutions
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ADC-318 Datasheet PDF : 8 Pages
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ADC-318, ADC-318A
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
LIMITS
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.
–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
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.
FUNCTIONAL SPECIFICATIONS
(Typical at TA = 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
VIN = 2Vp-p, –3dB
REFERENCE INPUTS
Reference Voltage
VRT
VRB
VRT–VRB
Reference Resistance
Reference Current
VRT Offset Voltage
VRB 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
MIN.
—
4
0
—
TYP.
+2 to +4
—
—
21
MAX.
—
50
500
—
UNITS
Volts
k7
μA
pF
150
—
—
MHz
+2.9
—
+4.1
Volts
+1.4
—
+2.6
Volts
1.5
—
2.1
Volts
75
115
155
7
9.7
17.4
28
mA
2
—
15
mV
2
—
10
mV
DGND3–1.05 — DGND3–0.5 Volts
DGND3–3.2
— DGND3–1.4 Volts
—
DGND3–1.2 —
Volts
–50
—
+50
μA
–75
—
0
μA
0.4
0.8
—
Volts
+2.0
—
—
Volts
—
—
+0.8
Volts
—
+1.5
—
Volts
–50
—
0
μA
–500
—
0
μA
—
—
—
MIN.
+DVS1
+DGND1
—
TYP.
—
—
5
MAX.
pF
UNITS
8-Bit, 120MHz and 140MHz Full-Flash A/D Converter
ADC-318
ADC-318A
A/D Clock Pulse Width (TPW0)
ADC-318
ADC-318A
RSET Setup Time (Trs)
RSET Hold Time (Trh)
DIGITAL OUTPUTS
3.2
—
—
ns
3.0
—
—
ns
3.2
—
—
ns
3.0
—
—
ns
3.5
—
—
ns
0
—
—
ns
Output Voltage "1" (@–2mA)
Output Voltage "0" (@1mA)
Output Rise Time (Tr)
Output Fall Time (Tf)
Output Delay (Tdo1)
Output Delay (Tdo2)
Clockout Output Delay (Tdclk)
PERFORMANCE
2.4
—
—
Volts
—
—
+0.5
Volts
—
2
—
ns
—
2
—
ns
1/Fc 1/Fc+1 1/Fc+2 ns
6.5
8
10
ns
4.5
7
8
ns
Resolution
Conversion Rate (fS)
Straight Mode
ADC-318
ADC-318A
De-multiplexed Mode
ADC-318
ADC-318A
Sampling Delay (TdS)
Aperture Jitter (Taj)
Integral Linearity Error
Diff. Linearity Error
S/N Ratio
ADC-318
(@fIN = 1kHz)
(@fIN = 29.999MHz)
ADC-318A
(@fIN = 1kHz)
(@fIN = 34.999MHz)
Error Rate
ADC-318
(@fIN = 1kHz)
(@fIN = 29.999MHz)
(@fIN = 24.999MHz)
ADC-318A
(@fIN = 1kHz)
(@fIN = 34.999MHz)
(@fIN = 24.999MHz)
POWER REQUIREMENTS
Supply Voltage
One Power Supply
(+AVS, +DVS 1,2)
One Power Supply (DGND3)
One Power Supply (–DVS)
Two Power Supply
(+AVS, +DVS 1,2)
Two Power Supply (DGND3)
Two Power Supply (–DVS)
ADC-318
Supply Current (+IS)
Supply Current (–IS)
ADC-318A
Supply Current (+zS)
Supply Current (–zS)
8
100
100
100
100
3
—
—
—
—
—
—
—
—
—
—
—
—
—
+4.75
+4.75
–0.05
+4.75
–0.05
–5.5
125
0.4
110
0.4
—
—
Bit
—
—
MHz
—
—
MHz
—
—
MHz
—
—
MHz
4.5
6
ns
10
—
ps
—
±0.5
LSB 13
—
±0.5
LSB 13
13
46
—
dB
40
—
dB
46
—
dB
40
—
dB
—
10-12
TPS
—
10-9
TPS
—
10-9
TPS
—
10-12
TPS 1 1
—
10-9
TPS 1 1
—
10-9
TPS 1 1
11
11
11
+5.0 +5.25 Volts
+5.0 +5.25 Volts
0
+0.05 Volts
+5.0 +5.25 Volts
0
+0.05 Volts
–5.0 –4.75 Volts
145
185
mA
0.6
0.8
mA
150
185
mA
0.6
0.8
mA
A/D Clock Pulse Width (TPW1)
www.murata-ps.com
Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000
MDA_ADC-318.B01 Page 2 of 8
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