參數(shù)資料
型號: LMH6618MKE/NOPB
廠商: National Semiconductor
文件頁數(shù): 17/38頁
文件大小: 0K
描述: IC OP AMP SGL VF RRIO TSOT23-6
標(biāo)準(zhǔn)包裝: 250
系列: PowerWise®
放大器類型: 電壓反饋
電路數(shù): 1
輸出類型: 滿擺幅
轉(zhuǎn)換速率: 57 V/µs
增益帶寬積: 65MHz
-3db帶寬: 140MHz
電流 - 輸入偏壓: 1.5µA
電壓 - 輸入偏移: 100µV
電流 - 電源: 1.35mA
電流 - 輸出 / 通道: 35mA
電壓 - 電源,單路/雙路(±): 2.7 V ~ 11 V,±1.35 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-6 細(xì)型,TSOT-23-6
供應(yīng)商設(shè)備封裝: TSOT-23-6
包裝: 帶卷 (TR)
配用: 551600083-001-ND - BOARD FOR SOT23 LMH6611/18
其它名稱: LMH6618MKE
LMH6618MKE-ND
LMH6618MKE/NOPBTR
ADC121S625
0.1 PF
10 PF
V
+
33:
V
+
560:
220 pF
560:
-
+
0.1 PF
10 PF
V
+
V
+
560:
33:
560:
220 pF
560:
INPUT
10 PF
-
+
LMH6619
SNOSAV7E – AUGUST 2007 – REVISED OCTOBER 2012
Figure 66. LMH6619 Driving an ADC121S625
Table 2. Performance Data for the LMH6619 Driving an ADC121S625
Parameter
Measured Value
Signal Frequency
10 kHz
Signal Amplitude
2.5V
SINAD
67.9 dB
SNR
68.29 dB
THD
78.6 dB
SFDR
75.0 dB
ENOB
11.0 bits
DIFFERENTIAL ADC DRIVER
The circuit in Figure 64 can be used to drive both inputs of a differential ADC. Figure 67 shows the LMH6619
driving an ADC121S705. The ADC121S705 is a fully differential 12-bit ADC. Performance with this circuit is
similar to the circuit in Figure 64.
24
Copyright 2007–2012, Texas Instruments Incorporated
Product Folder Links: LMH6618 LMH6619
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