參數(shù)資料
型號: AD5228BUJZ10-R2
廠商: Analog Devices Inc
文件頁數(shù): 20/20頁
文件大小: 0K
描述: IC DGTL POT 10K UP/DN TSOT23-8
標(biāo)準(zhǔn)包裝: 250
接片: 32
電阻(歐姆): 10k
電路數(shù): 1
溫度系數(shù): 標(biāo)準(zhǔn)值 35 ppm/°C
存儲器類型: 易失
接口: 2 線按鈕
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: 帶卷 (TR)
配用: EVAL-AD5228EBZ-ND - BOARD EVAL FOR AD5228 DGTL POT
AD5228
Rev. A | Page 9 of 20
120
0
20
40
60
80
100
–40
–20
0
20
40
60
100
80
04422-0-020
TEMPERATURE (
°C)
WIP
E
R
RE
S
IS
TANCE
,R
W
(
Ω
)
VDD = 2.7V
VDD = 5.5V
Figure 19. Wiper Resistance vs. Temperature
150
–30
0
30
60
90
120
0
4
8
121620
2428
32
04422-0-021
CODE (Decimal)
RHEOSTAT
MODE
TEMPCO,
Δ
R
WB
/Δ
T
(ppm/
°C)
10k
Ω
50k
Ω
100k
Ω
VDD = 5.5V
A = OPEN
Figure 20. Rheostat Mode Tempco ΔRWB/ΔT vs. Code
20
–20
–15
–10
–5
0
5
10
15
0
4
8
12
16
20
24
28
32
04422-0-022
CODE (Decimal)
P
O
TE
NTIOME
TE
R
MODE
TE
MP
CO,
Δ
V
WB
/Δ
T
(ppm/
°C)
10k
Ω
50k
Ω
100k
Ω
VDD = VA = 5.5V
VB = 0V
Figure 21. Potentiometer Mode Tempco ΔVWB/ΔT vs. Code
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)
469 390.941Hz
–8.966dB
100k
04422-0-050
GAIN
(
d
B)
TA = 25°C
VDD = 5.5V
VA = 50mV rms
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
Figure 22. Gain vs. Frequency vs. Code, RAB = 10 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)
97 525.233Hz
–9.089dB
100k
04422-0-051
GAIN
(
d
B)
TA = 25°C
VDD = 5.5V
VA = 50mV rms
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
Figure 23. 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)
51 404.427Hz
–9.123dB
100k
04422-0-052
GAIN
(
d
B)
TA = 25°C
VDD = 5.5V
VA = 50mV rms
16 STEPS
8 STEPS
4 STEPS
2 STEPS
1 STEP
Figure 24. Gain vs. Frequency vs. Code, RAB = 100 kΩ
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