AT84AD001BCTD ATMEL [ATMEL Corporation], AT84AD001BCTD Datasheet - Page 51

• Manufacturer Part Number: AT84AD001BCTD
• Description: Dual 8-bit 1 Gsps ADC
• Manufacturer: ATMEL [ATMEL Corporation]

Analog Input
Implementation
Figure 56. Termination Method for the ADC Analog Inputs in DC Coupling Mode
2153C–BDC–04/04
Channel Q
Channel I
50Ω Source
50Ω Source
The analog inputs of the dual ADC have been designed with a double pad implementa-
tion as illustrated in Figure 56. The reverse pad for each input should be tied to ground
via a 50Ω resistor.
The analog inputs must be used in differential mode only.
GND
GND
50Ω
50Ω
50Ω
50Ω
GND
GND
VinI
VinI
VinIB
VinIB
VinQ
VinQ
VinQB
VinQB
Dual ADC
AT84AD001B
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