參數(shù)資料
型號: AD5790BCPZ
廠商: Analog Devices Inc
文件頁數(shù): 23/28頁
文件大小: 0K
描述: IC DAC VOLT OUT 20BIT 24LFCSP
標(biāo)準(zhǔn)包裝: 1
設(shè)置時(shí)間: 2.5µs
位數(shù): 20
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 24-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 24-LFCSP-VQ EP(4x5)
包裝: 托盤
輸出數(shù)目和類型: 1 電壓,雙極
AD5790
Data Sheet
Rev. D | Page 4 of 28
B Version1
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
Output Enabled Glitch Impulse
57
nV-sec
On removal of output ground clamp
Digital Feedthrough
0.27
nV-sec
DC Output Impedance (Normal Mode)
3.4
k
DC Output Impedance (Output
Clamped to Ground)
6
k
REFERENCE INPUTS
VREFP Input Range
5
VDD 2.5
V
VREFN Input Range
VSS + 2.5
0
V
Input Bias Current
20
0.63
+20
nA
4
0.63
+4
TA = 0°C to 105°C
Input Capacitance
1
pF
VREFP, VREFN
LOGIC INPUTS
Input Current5
1
+1
A
Input Low Voltage, VIL
0.3 × IOVCC
V
IOVCC = 1.71 V to 5.5 V
Input High Voltage, VIH
0.7 × IOVCC
V
IOVCC = 1.71 V to 5.5 V
Pin Capacitance
5
pF
LOGIC OUTPUT (SDO)
Output Low Voltage, VOL
0.4
V
IOVCC = 1.71 V to 5.5 V, sinking 1 mA
Output High Voltage, VOH
IOVCC 0.5
V
IOVCC = 1.71 V to 5.5 V, sourcing 1 mA
High Impedance Leakage Current
±1
A
High Impedance Output Capacitance
3
pF
POWER REQUIREMENTS
All digital inputs at DGND or IOVCC
VDD
7.5
VSS + 33
V
VSS
VDD 33
2.5
V
VCC
2.7
5.5
V
IOVCC
1.71
5.5
V
IOVCC ≤ VCC
IDD
10.3
14
mA
ISS
10
14
mA
ICC
600
900
A
IOICC
52
140
A
SDO disabled
DC Power Supply Rejection Ratio
±7.5
V/V
VDD ± 10%, VSS = 15 V
±1.5
V/V
VSS ± 10%, VDD = 15 V
AC Power Supply Rejection Ratio
90
dB
VDD ± 200 mV, 50 Hz/60 Hz, VSS = 15 V
90
dB
VSS ± 200 mV, 50 Hz/60 Hz, VDD = 15 V
1
Temperature range: 40°C to +125°C, typical conditions: TA = +25°C, VDD = +15 V, VSS = 15 V, VREFP = +10 V, VREFN = 10 V.
2
Performance characterized with the AD8675ARZ output buffer.
3
Linearity error refers to both INL error and DNL error, either parameter can be expected to drift by the amount specified after the length of time specified.
4
The AD5790 is configured in unity-gain mode with a low-pass RC filter on the output. R = 300 , C = 143 pF (total capacitance seen by the output buffer, lead
capacitance, and so forth).
5
Current flowing in an individual logic pin.
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