AIN+ (Pin 1): Positive Analog Input. The ADC converts the
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� LTC1608AIG#TR
寤犲晢锛� Linear Technology
鏂囦欢闋佹暩(sh霉)锛� 17/20闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC CONV A/D 16BIT 500KSPS 36SSOP
妯欐簴鍖呰锛� 2,000
浣嶆暩(sh霉)锛� 16
閲囨ǎ鐜囷紙姣忕锛夛細 500k
鏁�(sh霉)鎿�(j霉)鎺ュ彛锛� 骞惰伅(li谩n)
杞夋彌鍣ㄦ暩(sh霉)鐩細 1
鍔熺巼鑰楁暎锛堟渶澶э級锛� 420mW
闆诲闆绘簮锛� 妯℃摤鍜屾暩(sh霉)瀛楋紝闆� ±
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� 36-SSOP锛�0.209"锛�5.30mm 瀵級
渚涙噳鍟嗚ō鍌欏皝瑁濓細 36-SSOP
鍖呰锛� 甯跺嵎 (TR)
杓稿叆鏁�(sh霉)鐩拰椤炲瀷锛� 2 鍊嬪柈绔紝闆欐サ锛�1 鍊嬪樊鍒�锛岄洐妤�
6
LTC1608
AIN+ (Pin 1): Positive Analog Input. The ADC converts the
difference voltage between AIN+ and AIN鈥� with a differen-
tial range of
卤2.5V. AIN+ has a 卤2.5V input range when
AIN鈥� is grounded.
AIN鈥� (Pin 2): Negative Analog Input. Can be grounded, tied
to a DC voltage or driven differentially with AIN+.
VREF (Pin 3): 2.5V Reference Output. Bypass to AGND with
2.2
F tantalum in parallel with 0.1F ceramic.
REFCOMP (Pin 4): 4.375V (Nominal) Reference Compen-
sation Pin. Bypass to AGND with 22
F tantalum in parallel
with 0.1
F ceramic. This is not recommended for use as
an external reference due to part-to-part output voltage
variations and glitches that occur during the conversion.
AGND (Pins 5 to 8): Analog Grounds. Tie to analog ground
plane.
DVDD (Pin 9): 5V Digital Power Supply. Bypass to DGND
with 10
F tantalum in parallel with 0.1F ceramic.
DGND (Pin 10): Digital Ground for Internal Logic. Tie to
analog ground plane.
D15 to D0 (Pins 11 to 26): Three-State Data Outputs. D15
is the Most Significant Bit.
BUSY (Pin 27): The BUSY output shows the converter
status. It is low when a conversion is in progress. Data is
valid on the rising edge of BUSY.
OGND (Pin 28): Digital Ground for Output Drivers.
OVDD (Pin 29): Digital Power Supply for Output Drivers.
Bypass to OGND with 10
F tantalum in parallel with 0.1F
ceramic.
RD (Pin 30): Read Input. A logic low enables the output
drivers when CS is low.
CONVST (Pin 31): Conversion Start Signal. This active
low signal starts a conversion on its falling edge when CS
is low.
CS (Pin 32): The Chip Select Input. Must be low for the ADC
to recognize CONVST and RD inputs.
SHDN (Pin 33): Power Shutdown. Drive this pin low with
CS low for nap mode. Drive this pin low with CS high for
sleep mode.
VSS (Pin 34): 鈥�5V Negative Supply. Bypass to AGND with
10
F tantalum in parallel with 0.1F ceramic.
AVDD (Pin 35): 5V Analog Power Supply. Bypass to AGND
with 10
F tantalum in parallel with 0.1F ceramic.
AVDD (Pin 36): 5V Analog Power Supply. Bypass to AGND
with 10
F tantalum in parallel with 0.1F ceramic and
connect this pin to Pin 35 with a 10
resistor.
UU
U
PI FU CTIO S
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Intermodulation Distortion
Power Supply Feedthrough
vs Ripple Frequency
Input Common Mode Rejection
vs Input Frequency
FREQUENCY (kHz)
0
鈥�40
鈥�20
0
200
1608 G07
鈥�60
鈥�80
50
100
150
250
鈥�100
鈥�120
鈥�140
AMPLITUDE
(dB)
fSAMPLE = 500kHz
fIN1 = 96.56kHz
fIN2 = 99.98kHz
INPUT FREQUENCY (Hz)
1k
AMPLITUDE
OF
POWER
SUPPLY
FEEDTHROUGH
(dB)
0
鈥�20
鈥�40
鈥�60
鈥�80
鈥�100
鈥�120
鈥�140
10k
100k
1M
1608 G08
fSAMPLE = 500kHz
VRIPPLE = 10mV
VSS
AVDD
INPUT FREQUENCY (Hz)
1k
COMMON
MODE
REJECTION
(dB)
80
70
60
50
40
30
20
10
0
10k
100k
1608 G14a
1M
鐩搁棞PDF璩囨枡
PDF鎻忚堪
LTC1608AIG#PBF IC A/D CONV 16BIT SAMPLNG 36SSOP
LTC1608AIG IC CONV A/D 16BIT 500KSPS 36SSOP
LTC1744CFW#TRPBF IC ADC 14BIT 50MSPS 48-TSSOP
MS27467T23B21PC CONN PLUG 21POS STRAIGHT W/PINS
MS3100A20-20P CONN RCPT 4POS WALL MNT W/PINS
鐩搁棞浠g悊鍟�/鎶€琛撳弮鏁�(sh霉)
鍙冩暩(sh霉)鎻忚堪
LTC1608CG 鍔熻兘鎻忚堪:IC A/D CONV 16BIT SAMPLNG 36SSOP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 妯℃暩(sh霉)杞夋彌鍣� 绯诲垪:- 妯欐簴鍖呰:1,000 绯诲垪:- 浣嶆暩(sh霉):12 閲囨ǎ鐜囷紙姣忕锛�:300k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:骞惰伅(li谩n) 杞夋彌鍣ㄦ暩(sh霉)鐩�:1 鍔熺巼鑰楁暎锛堟渶澶э級:75mW 闆诲闆绘簮:鍠浕婧� 宸ヤ綔婧害:0°C ~ 70°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:24-SOIC锛�0.295"锛�7.50mm 瀵級 渚涙噳鍟嗚ō鍌欏皝瑁�:24-SOIC 鍖呰:甯跺嵎 (TR) 杓稿叆鏁�(sh霉)鐩拰椤炲瀷:1 鍊嬪柈绔�锛屽柈妤碉紱1 鍊嬪柈绔�锛岄洐妤�
LTC1608CG#PBF 鍔熻兘鎻忚堪:IC A/D CONV 16BIT SAMPLNG 36SSOP RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 妯℃暩(sh霉)杞夋彌鍣� 绯诲垪:- 妯欐簴鍖呰:1 绯诲垪:microPOWER™ 浣嶆暩(sh霉):8 閲囨ǎ鐜囷紙姣忕锛�:1M 鏁�(sh霉)鎿�(j霉)鎺ュ彛:涓茶锛孲PI? 杞夋彌鍣ㄦ暩(sh霉)鐩�:1 鍔熺巼鑰楁暎锛堟渶澶э級:- 闆诲闆绘簮:妯℃摤鍜屾暩(sh霉)瀛� 宸ヤ綔婧害:-40°C ~ 125°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:24-VFQFN 瑁搁湶鐒婄洡 渚涙噳鍟嗚ō鍌欏皝瑁�:24-VQFN 瑁搁湶鐒婄洡锛�4x4锛� 鍖呰:Digi-Reel® 杓稿叆鏁�(sh霉)鐩拰椤炲瀷:8 鍊嬪柈绔�锛屽柈妤� 鐢㈠搧鐩寗闋侀潰:892 (CN2011-ZH PDF) 鍏跺畠鍚嶇ū:296-25851-6
LTC1608CG#TR 鍔熻兘鎻忚堪:IC ADC 16BIT 5V SAMPLING 36SSOP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 妯℃暩(sh霉)杞夋彌鍣� 绯诲垪:- 妯欐簴鍖呰:1,000 绯诲垪:- 浣嶆暩(sh霉):12 閲囨ǎ鐜囷紙姣忕锛�:300k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:骞惰伅(li谩n) 杞夋彌鍣ㄦ暩(sh霉)鐩�:1 鍔熺巼鑰楁暎锛堟渶澶э級:75mW 闆诲闆绘簮:鍠浕婧� 宸ヤ綔婧害:0°C ~ 70°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:24-SOIC锛�0.295"锛�7.50mm 瀵級 渚涙噳鍟嗚ō鍌欏皝瑁�:24-SOIC 鍖呰:甯跺嵎 (TR) 杓稿叆鏁�(sh霉)鐩拰椤炲瀷:1 鍊嬪柈绔�锛屽柈妤碉紱1 鍊嬪柈绔�锛岄洐妤�
LTC1608CG#TRPBF 鍔熻兘鎻忚堪:IC A/D CONV 16BIT SAMPLNG 36SSOP RoHS:鏄� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 妯℃暩(sh霉)杞夋彌鍣� 绯诲垪:- 妯欐簴鍖呰:1,000 绯诲垪:- 浣嶆暩(sh霉):12 閲囨ǎ鐜囷紙姣忕锛�:300k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:骞惰伅(li谩n) 杞夋彌鍣ㄦ暩(sh霉)鐩�:1 鍔熺巼鑰楁暎锛堟渶澶э級:75mW 闆诲闆绘簮:鍠浕婧� 宸ヤ綔婧害:0°C ~ 70°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:24-SOIC锛�0.295"锛�7.50mm 瀵級 渚涙噳鍟嗚ō鍌欏皝瑁�:24-SOIC 鍖呰:甯跺嵎 (TR) 杓稿叆鏁�(sh霉)鐩拰椤炲瀷:1 鍊嬪柈绔紝鍠サ锛�1 鍊嬪柈绔紝闆欐サ
LTC1608IG 鍔熻兘鎻忚堪:IC CONV A/D 16BIT 500KSPS 36SSOP RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏁�(sh霉)鎿�(j霉)閲囬泦 - 妯℃暩(sh霉)杞夋彌鍣� 绯诲垪:- 妯欐簴鍖呰:1 绯诲垪:- 浣嶆暩(sh霉):14 閲囨ǎ鐜囷紙姣忕锛�:83k 鏁�(sh霉)鎿�(j霉)鎺ュ彛:涓茶锛屽苟鑱�(li谩n) 杞夋彌鍣ㄦ暩(sh霉)鐩�:1 鍔熺巼鑰楁暎锛堟渶澶э級:95mW 闆诲闆绘簮:闆� ± 宸ヤ綔婧害:0°C ~ 70°C 瀹夎椤炲瀷:閫氬瓟 灏佽/澶栨:28-DIP锛�0.600"锛�15.24mm锛� 渚涙噳鍟嗚ō鍌欏皝瑁�:28-PDIP 鍖呰:绠′欢 杓稿叆鏁�(sh霉)鐩拰椤炲瀷:1 鍊嬪柈绔�锛岄洐妤�