AD7943 |
RFQ for AD7943 |
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| Technical/Catalog Information | AD7943AN-B |
| Vendor | Analog Devices Inc |
| Category | Integrated Circuits (ICs) |
| Data Interface | Serial |
| Number of Bits | 12 |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-DIP (300 mil) |
| Packaging | Tube |
| Voltage Supply Source | Single |
| Settling Time | 600ns |
| Drawing Number | * |
| RoHS Status | RoHS Non-Compliant |
| Other Names | AD7943AN B AD7943ANB |
| Product | Manufacturers | Pack | D/C |
| AD7943 | Analog Devices | SOP | 07/08+ |
The AD7943, AD7945 and AD7948 are fast 12-bit multiplying DACs that operate from a single +5 V supply (Normal Mode) and a single +3.3 V to +5 V supply (Biased Mode). The AD7943 has a serial interface, the AD7945 has a 12-bit parallel interface, and the AD7948 has an 8-bit byte interface. They will replace the industry-standard AD7543, AD7545 and AD7548 in many applications, and they offer superior speed and power consumption performance.
The AD7943 is available in 16-lead DIP, 16-lead SOP (Small Outline Package) and 20-lead SSOP (Shrink Small Outline Package).
The AD7945 is available in 20-lead DIP, 20-lead SOP and 20- lead SSOP.
The AD7948 is available in 20-lead DIP, 20-lead SOP and 20- lead SSOP.
Features |
| 12-Bit Multiplying DACs Guaranteed Specifications with +3.3 V/+5 V Supply 0.5 LSBs INL and DNL Low Power: 5 mW typ Fast Interface 40 ns Strobe Pulsewidth (AD7943) 40 ns Write Pulsewidth (AD7945, AD7948) Low Glitch: 60 nV-s with Amplifier Connected Fast Settling: 600 ns to 0.01% with AD843 |
(TA = +25unless otherwise noted)
VDD to DGND . . . . . . . . . . . . . . . . . . . . . . . . . ..........................0.3 V to +6 V
IOUT1 to DGND . . . . . . . . . . . . . . . . . . ........................ 0.3 V to VDD + 0.3 V
IOUT2 to DGND . . . . . . . . . . . . . . . . . . . .......................0.3 V to VDD + 0.3 V
AGND to DGND . . . . . . . . . . . . . . . . . ............................0.3 V to VDD + 0.3 V
Digital Input Voltage to DGND . . . . . ............................ 0.3 V to VDD + 0.3 V
VRFB, VREF to DGND . . . . . . . . . . . . . . . . . . . . . . . . . ............................ ±15 V
Input Current to Any Pin Except Supplies2 . . . . . . . ........................... ±10 mA
Operating Temperature Range
Industrial (A, B Versions) . . . . . . . . . . . . .................................. 40to +85
Extended (T Version) . . . . . . . . . . . . . . .................................. 55to +125
Storage Temperature Range . . . . . . . . . . . ............................. 65to +150
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . ...........................+150
DIP Package, Power Dissipation . . . . . . . . . . . . . . . ............................. 670 mW
qJA Thermal Impedance . . . . . . . . . . . . . . . . . . . . ................................ 116/W
Lead Temperature, Soldering, (10 sec) . . . . . . . . . ................................. +260
SOP Package, Power Dissipation . . . . . . . . . . . . . . . . . ...........................450 mW
qJA Thermal Impedance . . . . . . . . . . . . . . . . . . . . . .................................. 75/W
Lead Temperature, Soldering
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . ...................................... +215
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . ...................................... +220<
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