VDD
參數(shù)資料
型號(hào): AD7398WBRUZ-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 18/24頁(yè)
文件大小: 0K
描述: IC DAC 12BIT QUAD SRL-IN 16TSSOP
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 6µs
位數(shù): 12
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 雙 ±
功率耗散(最大): 16mW
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: *
采樣率(每秒): *
AD7398/AD7399
Rev. C | Page 3 of 24
SPECIFICATIONS
AD7398 12-BIT VOLTAGE OUTPUT DAC
VDD = 5 V, VSS = 0 V; or VDD = +5 V, VSS = 5 V, VREF = +2.5 V, 40°C < TA < +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Condition
3 V to 5 V ± 10%
±5 V ± 10%
Unit
STATIC PERFORMANCE
Resolution1
N
12
Bits
Relative Accuracy2
INL
±1.5
LSB max
Differential Nonlinearity2
DNL
Monotonic
±1
LSB max
Zero-Scale Error
VZSE
Data = 000H
7
±2.5
mV max
Full-Scale Voltage Error
VFSE
Data = FFFH
±2.5
mV max
Full-Scale Tempco3
TCVFS
1.5
ppm/°C typ
REFERENCE INPUT
VREFIN Range4
VREF
0/VDD
VSS/VDD
V min/max
Input Resistance5
RREF
Data = 555H, worst case
35
kΩ typ6
Input Capacitance3
CREF
5
pF typ
ANALOG OUTPUT
Output Voltage Range
VOUT
0 to VREF
V
Output Current
IOUT
Data = 800H, ΔVOUT = 4 LSBs
±5
mA typ
Capacitive Load3
CL
No oscillation
200
400
pF max
LOGIC INPUTS
Logic Input Low Voltage
VIL
VDD = 3 V
0.5
V max
VDD = 5 V
0.8
V max
Logic Input High Voltage
VIH
CLK only
80% VDD
4.0
V min
2.1 to 2.4
2.4
V min
Input Leakage Current
IIL
1
μA max
Input Capacitance3
CIL
10
pF max
INTERFACE TIMING3, 7
Clock Frequency
fCLK
11
16.6
MHz max
Clock Width High
tCH
45
30
ns min
Clock Width Low
tCL
45
30
ns min
CS to Clock Setup
tCSS
10
5
ns min
Clock to CS Hold
tCSH
20
15
ns min
Load DAC Pulse Width
tLDAC
45
30
ns min
Data Setup
tDS
15
10
ns min
Data Hold
tDH
10
5
ns min
Load Setup to CS
tLDS
0
ns min
Load Hold to CS
tLDH
20
15
ns min
AC CHARACTERISTICS
Output Slew Rate
SR
Data = 000H to FFFH to 000H
2
V/μs typ
Settling Time8
tS
To ±0.1% of full scale
6
μs typ
Shutdown Recovery
tSDR
6
μs typ
DAC Glitch
Q
Code 7FFH to 800H to 7FFH
150
nVs typ
Digital Feedthrough
QDF
15
nVs typ
Feedthrough
VOUT/VREF
VREF = 1.5 VDC 1 V p-p, data = 000H,
f = 100 kHz
63
dB typ
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