ADC-318A 데이터 시트보기 (PDF) - DATEL Data Acquisition products
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ADC-318A Datasheet PDF : 8 Pages
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ADC-318, ADC-318A
®
®
ABSOLUTE MAXIMUM RATINGS
PARAMETERS
LIMITS
UNITS
Supply Voltage (+AVS, +DVS, 1,2)
–0.5 to +7.0
Volts
Supply Voltage (AGND, DGND 1, 2)
–0.5 to +7.0
Volts
Supply Voltage (DGND 3)
–0.5 to +7.0
Volts
Supply Voltage (–DVS)
–0.5 to +7.0
Volts
Supply Voltage (–DVS)
–7.0 to +0.5
Volts
Reference Voltage (VRT)
+2.7 to +AVS
Volts
Reference Voltage (VRB)
VIN –2.7 to +AVS
Reference Voltage (VRT–VRB1)
2.5
Volts
Input Voltage, analog (VIN)
VRT –2.7 to +AVS
Volts
Input Voltage, digital
ECL
–DVS to +0.5
Volts
PECL
–0.5 to DGND3
Volts
TTL
–0.5 to +DVS1
Volts
Diff. Voltage between Pin
2.7
Volts
Power Dissipation, max.
2
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
MIN. TYP. MAX. UNITS
Input Voltage
Input Resistance
Input Current
Input Capacitance
Input Bandwidth
VIN = 2Vp-p, –3dB
REFERENCE INPUTS
—
+2 to +4 —
Volts
4
—
50
kΩ
0
—
500
µA
—
21
—
pF
150
—
—
MHz
Reference Voltage
VRT
VRB
VRT–VRB
Reference Resistance
Reference Current
VRT Offset Voltage
VRB Offset Voltage
DIGITAL INPUTS
+2.9
—
+4.1
Volts
+1.4
—
+2.6
Volts
1.5
—
2.1
Volts
75
115
155
Ω
9.7
17.4
28
mA
2
—
15
mV
2
—
10
mV
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
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
—
+DVS1 —
— +DGND1 —
—
—
5
pF
DIGITAL INPUTS
A/D Clock Pulse Width (TPW1)
ADC-318
ADC-318A
A/D Clock Pulse Width (TPW0)
ADC-318
ADC-318A
RSET Setup Time (Trs)
RSET Hold Time (Trh)
DIGITAL OUTPUTS
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
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)
MIN. TYP. MAX. UNITS
3.2
—
—
ns
3.0
—
—
ns
3.2
—
—
ns
3.0
—
—
ns
3.5
—
—
ns
0
—
—
ns
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
8
—
—
Bit
100
—
—
MHz
100
—
—
MHz
100
—
—
MHz 13
100
—
—
MHz 13
3
4.5
6
ns 13
—
10
—
ps
—
—
±0.5
LSB
—
—
±0.5
LSB
—
46
—
dB
—
40
—
dB
—
46
—
dB
—
40
—
dB
—
—
10-12
TPS 1 1
—
—
10-9
TPS 1 1
—
—
10-9
TPS 1 1
—
—
10-12
TPS 1 1
—
—
10-9
TPS 1 1
—
—
10-9
TPS 1 1
+4.75
+4.75
–0.05
+4.75
–0.05
–5.5
125
0.4
110
0.4
+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
2
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