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參數(shù)資料
| 型號： | AD1955ARSZRL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 18/24頁 |
| 文件大小： | 0K |
| 描述： | IC DAC AUDIO 16-24BIT 28SSOP |
| 產(chǎn)品培訓模塊： | Data Converter Fundamentals DAC Architectures |
| 標準包裝： | 1,500 |
| 位數(shù)： | 16，24 |
| 數(shù)據(jù)接口： | 串行 |
| 轉(zhuǎn)換器數(shù)目： | 2 |
| 電壓電源： | 模擬和數(shù)字 |
| 功率耗散（最大）： | 210mW |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 28-SSOP（0.209"，5.30mm 寬） |
| 供應商設備封裝： | 28-SSOP |
| 包裝： | 帶卷 (TR) |
| 輸出數(shù)目和類型： | 4 電流，單極 |
| 采樣率（每秒）： | 192k |
| 配用： | EVAL-AD1955EBZ-ND - BOARD EVAL FOR AD1955 |
REV. 0
AD1955
–3–
DIGITAL I/O (–40 C to +85 C, unless otherwise noted.)
Parameter
Min
Typ
Max
Unit
Input Voltage HI (VIH)
2.2
V
Input Voltage LO (VIL)
0.8
V
Input Leakage (IIH @ VIH = 2.4 V)
–3+3
A
Input Leakage (IIL @ VIL = 0.8 V)
–3+3
A
High Level Output Voltage (VOH) IOH = 1 mA
2.4
V
Low Level Output Voltage (VOL) IOL = 1 mA
0.4
V
Input Capacitance
20
pF
Specifications subject to change without notice.
TEMPERATURE
Parameter
Min
Typ
Max
Unit
Specifications Guaranteed
25
°C
Functionality Guaranteed
–40
+85
°C
Storage
–55
+125
°C
Specifications subject to change without notice.
POWER
Parameter
Min
Typ
Max
Unit
SUPPLIES
Voltage, Digital
4.50
5
5.50
V
Voltage, Analog
4.50
5
5.50
V
Analog Current
20
mA
Analog Current—Reset
20
mA
Digital Current
22
mA
Digital Current—Reset
2
mA
DISSIPATION
Operation—Both Supplies
210
mW
Operation—Analog Supply
100
mW
Operation—Digital Supply
110
mW
POWER SUPPLY REJECTION RATIO
1 kHz 300 mV p-p Signal at Analog Supply Pins
–77
dB
20 kHz 300 mV p-p Signal at Analog Supply Pins
–72
dB
Specifications subject to change without notice.
DIGITAL FILTER CHARACTERISTICS
Stop-Band
Sample Rate (kHz)
Pass Band (kHz)
Stop Band (kHz)
Attenuation (dB)
Pass-Band Ripple (dB)
44.1
DC–20
24.1–328.7
110
±0.0002
48
DC–21.8
26.23–358.28
110
±0.0002
96
DC–39.95
56.9–327.65
115
±0.0005
192
DC–87.2
117–327.65
95
0/–0.04 (DC – 21.8 kHz)
0/–0.5 (DC – 65.4 kHz)
0/–1.5 (DC – 87.2 kHz)
Specifications subject to change without notice.
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