参数资料
型号: AD5254EVAL
厂商: Analog Devices, Inc.
元件分类: 通用总线功能
英文描述: Dual, 256-Tap, Nonvolatile, I2C-Interface, Digital Potentiometers
中文描述: 双路、256抽头、非易失、I2C接口、数字电位器
文件页数: 26/28页
文件大小: 834K
代理商: AD5254EVAL
AD5253/AD5254
Rev. 0 | Page 26 of 28
0
AD8594
U3B
U3A
AD8594
+5V
C10
U3D
SCL
SDA
R4
R3
R2
C1
22k
22k
250k
250k
10k
10k
10k
250k
10k
10k
10k
4.7
0.1
N2
4.7
0.1
4.7
0.1
100k
10
μ
F
390
μ
F
0.1
μ
F
10
μ
F
D1
10
μ
F
R7
R6
A3
U1
V
DD
RDAC3
CLK
SDI
A2
B2
A1
B1
RDAC2
RDAC1
A0
L1 - SLF6025-100M1R0
D1 - MBR0520LT1
W0
PWM
W1
W2
B0
RDAC0
GND AD0 AD1
AD5254
B3
R
C
R1
R5
U2
DB1
DB2
DB3
DG1
DG2
DG3
DR1
V
OUT
DR2
DR3
VB
N3
IB
IG
IR
VG
VRB
C3
R10
RB
R9
R8
VRR
IRFL3103
IRFL3103
IRFL3103
VR
RR
RG
VRG
N1
+5V
C11
8
U3C
4
L1
C
SS
C
C
V
SS
V
REF
= 2.5V
10
μ
F
0.1
μ
F
AV+
V–
AD8594
SD
ADP1610
IN
SW
FB
SD
COMP
SS
RT GND
Figure 45. Digital Potentiometer-Based RGB LED Controller
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