VDD
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� AD5253BRU1
寤犲晢锛� Analog Devices Inc
鏂囦欢闋佹暩(sh霉)锛� 23/32闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC DGTL POT QUAD 1K I2C 20-TSSOP
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 75
鎺ョ墖锛� 64
闆婚樆锛堟瓙濮嗭級锛� 1k
闆昏矾鏁�(sh霉)锛� 4
婧害绯绘暩(sh霉)锛� 妯�(bi膩o)婧�(zh菙n)鍊� 650 ppm/°C
瀛樺劜(ch菙)鍣ㄩ鍨嬶細 闈炴槗澶�
鎺ュ彛锛� I²C锛堣ō(sh猫)鍌欎綅鍧€锛�
闆绘簮闆诲锛� 2.7 V ~ 5.5 V锛�±2.25 V ~ 2.75 V
宸ヤ綔婧害锛� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-TSSOP
鍖呰锛� 绠′欢
Data Sheet
AD5253/AD5254
Rev. C | Page 3 of 32
ELECTRICAL CHARACTERISTICS
1 k VERSION
VDD = +3 V 卤 10% or +5 V 卤 10%, VSS = 0 V or VDD/VSS = 卤2.5 V 卤 10%, VA = VDD, VB = 0 V, 鈥�40掳C < TA < +105掳C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS鈥�
RHEOSTAT MODE
Resolution
N
AD5253
6
Bits
AD5254
8
Bits
Resistor Differential Nonlinearity2
R-DNL
R
WB, RWA = NC, VDD = 5.5 V, AD5253
鈥�0.5
卤0.2
+0.5
LSB
R
WB, RWA = NC, VDD = 5.5 V, AD5254
鈥�1.00
卤0.25
+1.00
LSB
R
WB, RWA = NC, VDD = 2.7 V, AD5253
鈥�0.75
卤0.30
+0.75
LSB
R
WB, RWA = NC, VDD = 2.7 V, AD5254
鈥�1.5
卤0.3
+1.5
LSB
Resistor Nonlinearity2
R-INL
R
WB, RWA = NC, VDD = 5.5 V, AD5253
鈥�0.5
卤0.2
+0.5
LSB
R
WB, RWA = NC, VDD = 5.5 V, AD5254
鈥�2.0
卤0.5
+2.0
LSB
R
WB, RWA = NC, VDD = 2.7 V, AD5253
鈥�1.0
+2.5
+4.0
LSB
R
WB, RWA = NC, VDD = 2.7 V, AD5254
鈥�2
+9
+14
LSB
Nominal Resistor Tolerance
螖R
AB/RAB
T
A = 25掳C
鈥�30
+30
%
Resistance Temperature Coefficient
(螖R
AB/RAB) 脳 10
6/螖T
650
ppm/掳C
Wiper Resistance
R
W
I
W = 1 V/R, VDD = 5 V
75
130
I
W = 1 V/R, VDD = 3 V
200
300
Channel-Resistance Matching
螖R
AB1/螖RAB2
0.15
%
DC CHARACTERISTICS鈥�
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity3
DNL
AD5253
鈥�0.5
卤0.1
+0.5
LSB
AD5254
鈥�1.00
卤0.25
+1.00
LSB
Integral Nonlinearity3
INL
AD5253
鈥�0.5
卤0.2
+0.5
LSB
AD5254
鈥�2.0
卤0.5
+2.0
LSB
Voltage Divider Tempco
(螖V
W/VW) 脳 10
6/螖T
Code = half scale
25
ppm/掳C
Full-Scale Error
V
WFSE
Code = full scale, V
DD = 5.5 V, AD5253
鈥�5
鈥�3
0
LSB
Code = full scale, V
DD = 5.5 V, AD5254
鈥�16
鈥�11
0
LSB
Code = full scale, V
DD = 2.7 V, AD5253
鈥�6
鈥�4
0
LSB
Code = full scale, V
DD = 2.7 V, AD5254
鈥�23
鈥�16
0
LSB
Zero-Scale Error
V
WZSE
Code = zero scale, V
DD = 5.5 V, AD5253
0
3
5
LSB
Code = zero scale, V
DD = 5.5 V, AD5254
0
11
16
LSB
Code = zero scale, V
DD = 2.7 V, AD5253
0
4
6
LSB
Code = zero scale, V
DD = 2.7 V, AD5254
0
15
20
LSB
RESISTOR TERMINALS
Voltage Range4
V
A, VB, VW
V
SS
V
DD
V
Capacitance5 A, B
C
A, CB
f = 1 kHz, measured to GND,
code = half scale
85
pF
Capacitance5 W
C
W
f = 1 kHz, measured to GND,
code = half scale
95
pF
Common-Mode Leakage Current
I
CM
V
A = VB = VDD/2
0.01
1.00
A
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AD5253BRU100 鍔熻兘鎻忚堪:IC DGTL POT QUAD 100K 20-TSSOP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 鏁�(sh霉)瀛楅浕浣嶅櫒 绯诲垪:- 妯�(bi膩o)婧�(zh菙n)鍖呰:3,000 绯诲垪:DPP 鎺ョ墖:32 闆婚樆锛堟瓙濮嗭級:10k 闆昏矾鏁�(sh霉):1 婧害绯绘暩(sh霉):妯�(bi膩o)婧�(zh菙n)鍊� 300 ppm/°C 瀛樺劜(ch菙)鍣ㄩ鍨�:闈炴槗澶� 鎺ュ彛:3 绶氫覆琛岋紙鑺墖閬告搰锛岄仦澧�锛屽/娓涳級 闆绘簮闆诲:2.5 V ~ 6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:8-WFDFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:8-TDFN锛�2x3锛� 鍖呰:甯跺嵎 (TR)
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AD5253BRU1-RL7 鍔熻兘鎻忚堪:IC DGTL POT QUAD 1K 20-TSSOP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 鏁�(sh霉)瀛楅浕浣嶅櫒 绯诲垪:- 妯�(bi膩o)婧�(zh菙n)鍖呰:3,000 绯诲垪:DPP 鎺ョ墖:32 闆婚樆锛堟瓙濮嗭級:10k 闆昏矾鏁�(sh霉):1 婧害绯绘暩(sh霉):妯�(bi膩o)婧�(zh菙n)鍊� 300 ppm/°C 瀛樺劜(ch菙)鍣ㄩ鍨�:闈炴槗澶� 鎺ュ彛:3 绶氫覆琛岋紙鑺墖閬告搰锛岄仦澧�锛屽/娓涳級 闆绘簮闆诲:2.5 V ~ 6 V 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:8-WFDFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:8-TDFN锛�2x3锛� 鍖呰:甯跺嵎 (TR)
鐧�(f膩)甯冪穵鎬ラ噰璩硷紝3鍒嗛悩宸﹀彸鎮ㄥ皣寰楀埌鍥炲京(f霉)銆�

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*鍨嬭櫉 *鏁�(sh霉)閲� 寤犲晢 鎵硅櫉 灏佽
娣诲姞鏇村閲囪臣

鎴戠殑鑱�(li谩n)绯绘柟寮�

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