參數(shù)資料
型號(hào): AD5227BUJZ50-RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 16/16頁(yè)
文件大小: 0K
描述: IC DGTL POT 50K UP/DN TSOT23-8
標(biāo)準(zhǔn)包裝: 1
接片: 64
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲(chǔ)器類型: 易失
接口: 3 線串行(芯片選擇,增/減)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8 薄型,TSOT-23-8
供應(yīng)商設(shè)備封裝: TSOT-23-8
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: AD5227BUJZ50-RL7DKR
AD5227
Rev. B | Page 9 of
16
6
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
1k
10k
1M
START 1 000.000Hz
STOP 1 000 000.000Hz
REF LEVEL
0dB
/DIV
6.0dB
MARKER
MAG (A/R)
100 885.289Hz
–9.060dB
100k
04419-0-043
dB
TA = 25°C
VDD = 5.5V
VA = 50mV rms
32 STEPS
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
Figure 18. Gain vs. Frequency vs. Code, RAB = 50 kΩ
6
–54
–48
–42
–36
–30
–24
–18
–12
–6
0
1k
10k
1M
START 1 000.000Hz
STOP 1 000 000.000Hz
REF LEVEL
0dB
/DIV
6.0dB
MARKER
MAG (A/R)
52 246.435Hz
–9.139dB
100k
04419-0-044
dB
TA = 25°C
VDD = 5.5V
VA = 50mV rms
32 STEPS
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
Figure 19. Gain vs. Frequency vs. Code, RAB = 100 kΩ
0
–60
–40
–20
100
1k
10k
100k
1M
04419-0-023
FREQUENCY (Hz)
P
S
RR
(dB)
VDD = 5V DC ±10% p-p AC
VDD = 3V DC ±10% p-p AC
STEP = MIDSCALE, VA = VDD, VB = 0V
Figure 20. PSRR
200
0
100
150
50
10k
100k
10M
1M
04419-0-024
FREQUENCY (Hz)
I DD
(
μA)
VDD = 5V
VDD = 3V
Figure 21. IDD vs. CLK Frequency
1.2
0
0.2
0.4
0.6
0.8
1.0
0
8
16
24
32
40
48
56
64
04419-0-025
CODE (Decimal)
THE
O
RE
TICAL
I
WB
_
M
A
X
(mA)
RAB = 10kΩ
RAB = 50kΩ
RAB = 100kΩ
A = OPEN
TA = 25°C
Figure 22. Maximum IWB vs. Code
04419-0-022
CH1 2.00V
CH2 50.0mV
M 400ns
A CH2
60.0mV
VW
1
2
VA
T
0.00000s
VDD = 5V
VA = 5V
VB = 0V
VB = 0V
STEP N+1
STEP N
Figure 23. Step Change Settling Time
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