Analog Devices
Digital-to-Analog Converters, Digital Potentiometers, Analog Switches, Multiplexers, and Amplifiers
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c
795
Digital-to-Analog Converters (Continued)
Multiple DACs, Voltage Output
AD7226KN Ñ 8 3.000 ±2.000 8, µP 2-12.5 V, Ext. CMOS, No User Trims, Specified with Single or Dual Supplies
AD8403AN10 Ñ 8 25.000 ±1.500 Serial Ext. 4 Channel Digital Potentiometer
AD8403AN100 AD8403AR100 8 25.000 ±1.500 Serial Ext. 4 Channel Digital Potentiometer
AD7237JN Ñ 12 5.000 ±1.000 8, µP Ext. (M) CMOS, MDAC, Byte Load, Double Buffered
AD7237KN Ñ 12 5.000 ±
1
/
2
8, µP Ext. (M) CMOS, MDAC, Byte Load, Double Buffered
AD7245AAN Ñ 12 10.000 Max. ±1.000 12, µP 5 V, Int. Faster Interface, 12 V and 15 V AD7245
Multiple DACs, Current Output
AD7528JN Ñ 8 0.180 ±1.000 8, µP Ext. (M) CMOS, +5 V to +15 V Operation, TTL Compatible at V
DD
= +5 V
AD7628KN Ñ 8 0.350 ±
1
/
2
8, µP Ext. (M) CMOS, +12 V to +15 V Operation, TTL Compatible at V
DD
= 12 V to 15 V
Ñ AD7568BS* 12 0.200 ±
1
/
2
Serial, µP Ext. (M) Single +5 V Supply, Separate References
AD7537JN Ñ 12 1.500 Max. ±1.000 8, µP Ext. (M) CMOS, Byte Load, Double Buffered
DAC8248FP Ñ 12 1.000 Max. ±1.000 8, µP Ext. (M) CMOS, Double Buffered Inputs, Byte Load
*PQFP package type. This column lists the data format for the bus with ÒµPÓ indicating microprocessor capability Ñ i.e., for a 12-bit converter 8/12, µP indicates that the data can be formatted for an 8-bit bus or can be in parallel (12 bits) and is microprocessor
compatible. àExt. indicates external reference with the range of voltages listed where applicable. Ext. (M) indicates external reference with multiplying capability. Int. indicates reference is internal. A voltage value is given if the reference is pinned out.
Resolution Settling Bus Reference
Linearity Error
in Time Interface Voltage Comments
(LSB @ TA = +25¡C)
Bits (µs Typ.) Bits Int./Ext. (M)à
Mfr.Õs
Type
PDIP SOIC
Digital Potentiometers
AD8400AN1 AD8400AR1 1 1 in 256 1 1 Serial, µP 0 to V
DD
3 V to +5 V Digitally Controlled Potentiometer
Ñ AD8400AR10 1 1 in 256 10 1 Serial, µP 0 to V
DD
3 V to +5 V Digitally Controlled Potentiometer
AD8400AN50 AD8400AR50 1 1 in 256 50 1 Serial, µP 0 to V
DD
3 V to +5 V Digitally Controlled Potentiometer
AD8400AN100 Ñ 1 1 in 256 100 1 Serial, µP 0 to V
DD
3 V to +5 V Digitally Controlled Potentiometer
AD8403AN1 AD8403AR1 4 1 in 256 1 1 Serial, µP 0 to V
DD
3 V to +5 V Quad Digitally Controlled Potentiometer
AD8403AN50 Ñ 4 1 in 256 50 1 Serial, µP 0 to V
DD
3 V to +5 V Quad Digitally Controlled Potentiometer
AD8403AN100 Ñ 4 1 in 256 100 1 Serial, µP 0 to V
DD
3 V to +5 V Quad Digitally Controlled Potentiometer
Analog Input ON
Leakage
Function Resistance Latched Comments
Current (Ohms Max.)
(nA Max.)
Analog Switches and Multiplexers
Analog Devices offers a complete line of monolithic analog multiplexers and switches which are well suited for a wide
range of applications including data acquisition, process control, instrumentation, video systems and telephone systems.
Solid-state analog multiplexers and switches provide the ability to control and select a specified transmission path for an
analog signal. In selecting analog multiplexers and switches attention must be paid to several key specifications which
affect system performance, including ON Resistance (Ron) and Analog Input Leakage Current (Isoff).
Mfr.Õs
Type
PDIP SOIC
ADG417BN Ñ Single SPST ±0.10 25 No Single Switch
ADG333ABN Ñ Quad SPDT ±0.25 45 No Precision Quad SPDT Analog Switch
ADG431BN Ñ Quad SPST ±0.25 24 No DI LC2MOS Quad
ADG432BN Ñ Quad SPST ±0.25 24 No DI LC2MOS Quad
ADG201HSJN Ñ Quad SPST 1.00 50 No LC2MOS Quad High Speed
ADG201AKN Ñ Quad SPST 2.00 90 No LC2MOS Quad
ADG212AKN ADG212AKR Quad SPST 5.00 115 No LC2MOS Quad
SW06GP Ñ Quad SPST JFET 60.00 175 No Quad Analog Switch
Multiplexers
ADG408BN ADG408BR 8:1 Mux ±0.50 100 No LC2MOS 8 Channel Analog Multiplexer
ADG508FBN Ñ 8:1 Mux 1.00 300 No Fault Protected
ADG509AKN Ñ Diff. 4:1 1.00 300 No Superior Second Source to DG509A
MUX08FP Ñ 8:1 JFET Mux 2.00 400 No With Overvoltage and Power Supply Loss Protection
ADG406BN Ñ 16:1 Mux ±20.00 80 No LC2MOS 16 Channel Analog Multiplier
Ñ AD8180AR 750 MHz Buffered 2:1 Mux Ñ Ñ No Fully Buffered Analog Inputs and Outputs
Analog Switches
Resolution Nominal DNL, Differential Bus Input V
DD
No. of in Resistance Linearity Error, LSB Max. Interface Voltage Supply Comments
Potentiometers Bits (k½ Typ.) TA=+Operating Range Bits Range Voltage
Mfr.Õs
Type
PDIP SOIC
Isolation Amplifiers
AD202/AD204 Miniature Input Isolation Amplifier
AD202 Ñ Single-Channel; AD204 Ñ Multi-Channel.
Peak Gain Gain Freq.
Mfr.Õs Volt I
SO
Range Nonlin. Resp.
Type (V pk) (V/V) (% Max.) (kHz)
AD202JN 1000 1-100 ±0.050 2.0
AD202KN 2000 1-100 ±0.025 2.0
AD202KY 2000 1-100 ±0.025 2.0
AD204KY 2000 1-100 ±0.025 5.0
AD210 Precision, 3-Port Input and Output Isolation Amplifier
Input, output power ports. Isolated Power: ±15 V at 5 mA.
AD210AN 3500 1-100 ±0.025 20.0
AD210BN 2500 1-100 ±0.012 20.0
AD210JN 1500 1-100 ±0.012 20.0
Sample/Track-and-Hold Amplifiers
A sample/track-and-hold amplifier (SHA/THA) is a device that samples an analog input signal then holds the instantaneous value upon the command of a logic
control signal. This device is basically an analog memory where a capacitor serves as the storage element.
Popular applications utilizing the sample-and-hold function include data acquisition in which the SHA is used to capture the last instantaneous sampled analog input
voltage prior to a conversion and hold this sample with minimal degradation during the conversion process. SHAs/THAs are also popular in signal processing
applications using ADCs with a subranging or successive approximation architecture.
Significant improvement in dynamic performance can be made by placing fast SHAs with low aperture jitter ahead of flash ADCs. SHAs are also useful in
applications including D/A deglitchers, simultaneous sampling systems, peak detectors, pulse stretchers, delay lines and data distribution systems.
Mfr.Õs Nonlinearity Acquisition Time Aperture Time Aperture Jitter Droop Rate
Type (% FS Max.) (to 0.01%) (ns Typ.) Typ. V/µs Max.)
AD585AQ 0.300 3.0 µs max. 35 0.5 ns 1 mV/ms
AD684JQ* ±0.003 1.0 µs max. Ð25 50.0 ps 1
AD781JN ±0.003 700.0 ns max. Ð25 50.0 ps 1
AD783JQ ±0.005 typ. 375.0 ns max. 15 20.0 ps 1 µV/µs
AD783JR ±0.005 typ. 375.0 ns max. 15 20.0 ps 1 µV/µs
*Quad Function.
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