LMH6619MA National Semiconductor, LMH6619MA Datasheet - Page 22

• Manufacturer Part Number: LMH6619MA
• Description: OP AMP, DUAL, 130 MHZ, POWERWISE
• Manufacturer: National Semiconductor

Specifications of LMH6619MA

• Op Amp Type: High Speed
• No. Of Amplifiers: 2
• Bandwidth: 58MHz
• Slew Rate: 57V/µs
• Supply Voltage Range: 2.7V To 11V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Operating Temperature Range: -40°C To
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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DIFFERENTIAL ADC DRIVER
The circuit in Figure 3 can be used to drive both inputs of a
differential ADC. Figure 6 shows the LMH6619 driving an AD-
Parameter
Signal Frequency
Signal Amplitude
SINAD
SNR
THD
SFDR
ENOB
TABLE 2. Performance Data for the LMH6619 Driving an ADC121S625
FIGURE 6. LMH6619 Driving an ADC121S705
22
Measured Value
10 kHz
2.5V
67.9 dB
68.29 dB
−78.6 dB
75.0 dB
11.0 bits
C121S705. The ADC121S705 is a fully differential 12-bit
ADC. Performance with this circuit is similar to the circuit in
Figure 3.
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