DV
參數(shù)資料
型號(hào): AD5744RCSUZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 28/32頁(yè)
文件大?。?/td> 0K
描述: IC DAC QUAD 14BIT 1LSB 32TQFP
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: AD5764(R), AD5744R Product Change 04/Sept/2009
標(biāo)準(zhǔn)包裝: 500
設(shè)置時(shí)間: 10µs
位數(shù): 14
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 387mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 32-TQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,雙極
采樣率(每秒): *
Data Sheet
AD5744R
Rev. E | Page 5 of 32
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments1
DIGITAL INPUTS2
DVCC = 2.7 V to 5.25 V
Input High Voltage, VIH
2.4
V
Input Low Voltage, VIL
0.8
V
Input Current
1.2
+1.2
μA
Per pin
Pin Capacitance
10
pF
Per pin
DIGITAL OUTPUTS (D0, D1, SDO)2
Output Low Voltage
0.4
V
DVCC = 5 V ± 5%, sinking 200 μA
Output High Voltage
DVCC 1
V
DVCC = 5 V ± 5%, sourcing 200 μA
Output Low Voltage
0.4
V
DVCC = 2.7 V to 3.6 V, sinking 200 μA
Output High Voltage
DVCC 0.5
V
DVCC = 2.7 V to 3.6 V, sourcing 200 μA
High Impedance Leakage
Current
1
+1
μA
SDO only
High Impedance Output
Capacitance
5
pF
SDO only
DIE TEMPERATURE SENSOR2
Output Voltage at 25°C
1.47
V
Die temperature
Output Voltage Scale Factor
5
mV/°C
Output Voltage Range
1.175
1.9
V
40°C to +105°C
Output Load Current
200
μA
Current source only
Power-On Time
80
ms
POWER REQUIREMENTS
AVDD
+11.4
+16.5
V
AVSS
11.4
16.5
V
DVCC
2.7
5.25
V
Power Supply Sensitivity2
VOUT/ΑVDD
85
dB
AIDD
3.55
mA/channel
Outputs unloaded
AISS
2.8
mA/channel
Outputs unloaded
DICC
1.2
mA
VIH = DVCC, VIL = DGND, 750 μA typ
Power Dissipation
275
mW
±12 V operation output unloaded
1 Temperature range: 40°C to +85°C; typical at +25°C. Device functionality is guaranteed to 105°C with degraded performance.
2 Guaranteed by design and characterization; not production tested.
3 Output amplifier headroom requirement is 1.4 V minimum.
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