AD9940 データシートの表示（PDF） - Analog Devices
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AD9940 Datasheet PDF : 20 Pages
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Data Sheet
AD9940
SPECIFICATIONS
Table 1.
Parameter
TEMPERATURE RANGE
Operating
Storage
MAXIMUM CLOCK RATE
POWER SUPPLY VOLTAGE
AVDD, TCVDD (AFE, Timing Core)
OVDD (Analog Buffer)
DVDD (Digital)
HVDD (H1 to H4 Drivers)
RGVDD (RG Driver)
POWER DISSIPATION1
56 MHz, AFE supplies = 2.7 V, HVDD = RGVDD = 3.2 V, 70 pF, H1 to H4 Loading
56 MHz, AFE supplies = 3.0 V, HVDD = RGVDD = 3.2 V, 70 pF, H1 to H4 Loading
56 MHz, AFE supplies = 2.7 V, no H or RG drivers
56 MHz, AFE supplies = 3.0 V, no H or RG drivers
Standby Mode
Min
Typ
Max
Unit
−25
+85
°C
−65
+150
°C
56
MHz
2.7
3.0
3.6
V
2.7
3.0
3.6
V
2.7
3.0
3.6
V
2.7
3.0
3.6
V
2.7
3.0
3.6
V
265
mW
275
mW
105
mW
115
mW
2
mW
1 The total power dissipated by the HVDD supply can be approximated using the following equation:
Total HVDD Power = (CLOAD × HVDD × Pixel Frequency) × HVDD
Reducing the H-loading and/or using a lower HVDD supply reduces the power dissipation.
Rev. A | Page 3 of 20
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