參數(shù)資料
型號: AD7485BSTZ
廠商: Analog Devices Inc
文件頁數(shù): 14/15頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SAR 1MSPS 48-LQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 80mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
輸入數(shù)目和類型: 1 個單端,單極
REV.
Typical Performance Characteristics–AD7485
–7–
ADC CODE
1.0
0.6
0
DNL
LSB
0.2
–0.2
–0.6
–1.0
4096
8192
12288
16384
0.8
0.4
0
–0.4
–0.8
TPC 1. Typical DNL
ADC CODE
1.0
0.6
0
INL
LSB
0.2
–0.2
–0.6
–1.0
4096
8192
12288
16384
0.8
0.4
0
–0.4
–0.8
TPC 2. Typical INL
INPUT FREQUENCY – kHz
10
SINAD
dB
75
65
100
1000
10000
80
70
TPC 3. SINAD vs. Input Tone (AD8021 Input Circuit)
INPUT FREQUENCY – kHz
100
THD
dB
–60
–100
1000
10000
–40
–80
–90
–70
–50
100
51
10
0
TPC 4. THD vs. Input Tone for Different Input Resistances
FREQUENCY – kHz
10
PSRR
dB
–20
–60
100
1000
0
–40
–50
–30
–10
–80
–70
100mV p-p SINE WAVE ON SUPPLY PINS
TPC 5. PSRR without Decoupling
TEMPERATURE – C
–55
REFOUT
V
–0.0004
35
125
0.0004
–0.0008
–0.0012
0
–0.0020
–0.0016
–25
5
65
95
TPC 6. Reference Error
A
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