AD7805

+3.3V to +5V quad 10-bit DAC

PDF datasheet

    
AGND1 •28AVDD
VOUT B227VOUT C
VOUT A326VOUT D
REFOUT425COMP
DB9524REFIN
DB8623MODE
DB7722A0
DB6821A1
DB5920DB0
DB41019DB1
LDAC1118CLR
DB31217CS
DB21316WR
DGND1415DVDD
    
PinSymbolDescription
1AGNDanalog ground
2VOUT Banalog output voltage
3VOUT Aanalog output voltage
4REFOUTreference output (typically 1.23V)
5DB9parallel data input
6DB8parallel data input
7DB7parallel data input
8DB6parallel data input
9DB5parallel data input
10DB4parallel data input
11LDACDAC register update (active low)
12DB3parallel data input
13DB2parallel data input
14DGNDdigital ground
15DVDDdigital power supply
16WRwrite to data register (active low)
17CSchip select (active low)
18CLRasynchronous clear (active low)
19DB1parallel data input
20DB0parallel data input
21A1DAC address input
22A0DAC address input
23MODEmode input
24REFINexternal reference input
25COMPcompensation pin
26VOUT Danalog output voltge
27VOUT Canalog output voltage
28AVDDanalog power supply

Specifications

(typical values under recommended operating conditions, unless specified)
ParameterValueUnit
Slew rate2.5V/µs
Settling time1.5µs
Update rate667kHz
Output voltage range, twos complement codingVbias ± 15/16*Vbias
Output voltage range, offset binary codingVbias/16 to 31/16*Vbias

Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.