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鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� MAX189BCPA+
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋佹暩(sh霉)锛� 12/18闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC ADC 12BIT SERIAL LP 8-DIP
鐢�(ch菐n)鍝佸煿瑷撴ā濉婏細 Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
妯欐簴鍖呰锛� 50
浣嶆暩(sh霉)锛� 12
閲囨ǎ鐜囷紙姣忕锛夛細 75k
鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� MICROWIRE?锛孮SPI?锛屼覆琛�锛孲PI?
杞�(zhu菐n)鎻涘櫒鏁�(sh霉)鐩細 1
鍔熺巼鑰楁暎锛堟渶澶э級锛� 500mW
闆诲闆绘簮锛� 鍠浕婧�
宸ヤ綔婧害锛� 0°C ~ 70°C
瀹夎椤炲瀷锛� 閫氬瓟
灏佽/澶栨锛� 8-DIP锛�0.300"锛�7.62mm锛�
渚涙噳鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-PDIP
鍖呰锛� 绠′欢
杓稿叆鏁�(sh霉)鐩拰椤炲瀷锛� 1 鍊嬪柈绔紝鍠サ
MAX187/MAX189
+5V, Low-Power, 12-Bit Serial ADCs
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +5V 卤5%; VGND = 0V; unipolar input mode; 75ksps, fCLK = 4.0MHz, external clock (50% duty cycle); MAX187鈥攊nternal refer-
ence: VREF = 4.096V, 4.7F capacitor at REF pin, or MAX189鈥攅xternal reference: VREF = 4.096V applied to REF pin, 4.7F capacitor
at REF pin; TA = TMIN to TMAX; unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
uNITS
Aperture Delay
tAPR
10
ns
Aperture Jitter
< 50
ps
ANALOg INPuT
Input Voltage Range
0 to VREF
V
Input Capacitance (Note 4)
16
pF
INTERNAL REFERENCE (MAX187 Only, Reference Buffer Enabled)
REF Output Voltage
VREF
TA = +25NC
4.076
4.096
4.116
V
TA = TMIN to
TMAX
MAX187_C
4.060
4.132
MAX187_E
4.050
4.140
REF Short-Circuit Current
Q
30
mA
REF Tempco
MAX187AC/BC
Q
30
Q
50
ppm/NC
MAX187AE/BE
Q
30
Q
60
MAX187C
Q
30
Load Regulation (Note 5)
0 to 6mA output load
1
mV
EXTERNAL REFERENCE AT REF (Buffer Disabled, VREF = 4.096V)
Input Voltage Range
2.50
VDD + 50mV
V
Input Current
200
350
A
Input Resistance
12
20
kI
Shutdown REF Input Current
1.5
10
A
DIgITAL INPuTS (SCLK, CS, SHDN)
SCLK, CS Input High Voltage
VINH
2.4
V
SCKL, CS Input Low Voltage
VINL
0.8
V
SCLK, CS Input Hysteresis
VHYST
0.15
V
SCLK, CS Input Leakage
IIN
VIN = 0V or VDD
卤1
A
SCLK, CS Input Capacitance
CIN
(Note 4)
15
pF
SHDN Input High Voltage
VINSH
VDD - 50mV
V
SHDN Input Low Voltage
VINSL
0.5
V
SHDN Input Current
IINS
VSHDN = VDD or 0V
卤4.0
A
SHDN Input Mid voltage
VIM
1.5
VDD - 1.5
V
SHDN Voltage, Floating
VFLT
SHDN = Open
2.75
V
SHDN Maximum Allowed
Leakage, Mid-Input
SHDN = Open
-100
100
nA
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
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鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
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MAX189BCPA+ 鍔熻兘鎻忚堪:妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒 - ADC 12-Bit 75ksps 5.25V Precision ADC RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 绲�(ji茅)妲�(g貌u):Sigma-Delta 杞�(zhu菐n)鎻涢€熺巼:125 SPs to 8 KSPs 鍒嗚鲸鐜�:24 bit 杓稿叆椤炲瀷:Differential 淇″櫔姣�:107 dB 鎺ュ彛椤炲瀷:SPI 宸ヤ綔闆绘簮闆诲:1.7 V to 3.6 V, 2.7 V to 5.25 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:VQFN-32
MAX189BCWE 鍔熻兘鎻忚堪:妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒 - ADC RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 绲�(ji茅)妲�(g貌u):Sigma-Delta 杞�(zhu菐n)鎻涢€熺巼:125 SPs to 8 KSPs 鍒嗚鲸鐜�:24 bit 杓稿叆椤炲瀷:Differential 淇″櫔姣�:107 dB 鎺ュ彛椤炲瀷:SPI 宸ヤ綔闆绘簮闆诲:1.7 V to 3.6 V, 2.7 V to 5.25 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:VQFN-32
MAX189BCWE+ 鍔熻兘鎻忚堪:妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒 - ADC 12-Bit 75ksps 5.25V Precision ADC RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 绲�(ji茅)妲�(g貌u):Sigma-Delta 杞�(zhu菐n)鎻涢€熺巼:125 SPs to 8 KSPs 鍒嗚鲸鐜�:24 bit 杓稿叆椤炲瀷:Differential 淇″櫔姣�:107 dB 鎺ュ彛椤炲瀷:SPI 宸ヤ綔闆绘簮闆诲:1.7 V to 3.6 V, 2.7 V to 5.25 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:VQFN-32
MAX189BCWE+T 鍔熻兘鎻忚堪:妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒 - ADC 12-Bit 75ksps 5.25V Precision ADC RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 绲�(ji茅)妲�(g貌u):Sigma-Delta 杞�(zhu菐n)鎻涢€熺巼:125 SPs to 8 KSPs 鍒嗚鲸鐜�:24 bit 杓稿叆椤炲瀷:Differential 淇″櫔姣�:107 dB 鎺ュ彛椤炲瀷:SPI 宸ヤ綔闆绘簮闆诲:1.7 V to 3.6 V, 2.7 V to 5.25 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:VQFN-32
MAX189BCWE-T 鍔熻兘鎻忚堪:妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒 - ADC RoHS:鍚� 鍒堕€犲晢:Texas Instruments 閫氶亾鏁�(sh霉)閲�:2 绲�(ji茅)妲�(g貌u):Sigma-Delta 杞�(zhu菐n)鎻涢€熺巼:125 SPs to 8 KSPs 鍒嗚鲸鐜�:24 bit 杓稿叆椤炲瀷:Differential 淇″櫔姣�:107 dB 鎺ュ彛椤炲瀷:SPI 宸ヤ綔闆绘簮闆诲:1.7 V to 3.6 V, 2.7 V to 5.25 V 鏈€澶у伐浣滄韩搴�:+ 85 C 瀹夎棰ㄦ牸:SMD/SMT 灏佽 / 绠遍珨:VQFN-32