參數(shù)資料
型號: AD5204BRZ50
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大?。?/td> 0K
描述: IC DGTL POT QUAD 50K 24-SOIC
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標準包裝: 31
接片: 256
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標準值 700 ppm/°C
存儲器類型: 易失
接口: 4 線 SPI(芯片選擇)
電源電壓: 2.7 V ~ 5.5 V,±2.3 V ~ 2.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 24-SOIC W
包裝: 管件
AD5204/AD5206
Rev. C | Page 11 of 20
1k
10k
100k
1M
GA
IN
(
d
B
)
FREQUENCY (Hz)
0
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
DATA = 0x80
DATA = 0x40
DATA = 0x20
DATA = 0x10
DATA = 0x08
DATA = 0x04
DATA = 0x02
DATA = 0x01
VDD = +2.7V
VSS = –2.7V
VA = 100mV rms
TA = 25°C
VA
OP42
06
88
4-
0
13
Figure 15. Bandwidth vs. Code, 100 kΩ Version
123
456
TR
IP
P
O
IN
T
(
V
)
SUPPLY VOLTAGE VDD (V)
DUAL SUPPLY
VSS = 0V
SINGLE SUPPLY
VDD = VSS
2.5
2.0
0
1.5
1.0
0.5
06
88
4-
01
4
Figure 16. Digital Input Trip Point vs. Supply Voltage
100
0.001
0.01
0.1
1
10
0123456
S
UP
P
L
Y
CURRE
NT
(
m
A
)
INCREMENTAL INPUT LOGIC VOLTAGE (V)
ISS AT VDD/VSS = ±2.7V
TA = 25°C
IDD AT VDD/VSS = ±2.7V
IDD AT VDD/VSS = 2.7V/0V
IDD AT VDD/VSS = 5.5V/0V
06
88
4-
01
5
Figure 17. Supply Current vs. Input Logic Voltage
8
7
6
5
4
3
2
1
0
10k
100k
1M
10M
S
U
PPL
Y
C
U
R
EN
T
(m
A
)
FREQUENCY (Hz)
IDD, VDD/VSS = 5.5V/0V, DATA = 0x55
ISS, VDD/VSS = ±2.7V, DATA = 0x55
ISS, VDD/VSS = ±2.7V, DATA = 0xFF
IDD, VDD/VSS = 5V/0V, DATA = 0xFF
IDD, VDD/VSS = 2.7V/0V, DATA = 0xFF
IDD, VDD/VSS = ±2.7V/0V, DATA = 0x55
TA = 25°C
06
88
4-
01
6
Figure 18. Supply Current vs. Clock Frequency
60
0
10
20
30
40
50
10
100
1k
10k
100k
PS
R
(
d
B
)
FREQUENCY (Hz)
TA = 25°C
VDD = 5.0V ± 10%
VDD = 3.0V ± 10%
VSS = –3.0V ± 10%
06
88
4-
01
7
Figure 19. Power Supply Rejection vs. Frequency
1
VDD = +2.7V
VSS = –2.7V
TA = 25°C
RAB = 10k
NONINVERTING TEST CIRCUIT
INVERTING TEST CIRCUIT
0.0001
0.001
0.01
0.1
10
100
1k
10k
100k
T
HD
+
NO
IS
E
(
%
)
FREQUENCY (Hz)
0
688
4-
0
18
Figure 20. Total Harmonic Distortion Plus Noise vs. Frequency
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