Datasheet LTC2488 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | 16-Bit 2-/4-Channel ΔΣ ADC with Easy Drive Input Current Cancellation |
| Pages / Page | 30 / 9 — FUNCTIONAL BLOCK DIAGRAM. Figure 1. Functional Block Diagram. TEST … |
| File Format / Size | PDF / 399 Kb |
| Document Language | English |
FUNCTIONAL BLOCK DIAGRAM. Figure 1. Functional Block Diagram. TEST CIRCUITS
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Text Version of Document
LTC2488
FUNCTIONAL BLOCK DIAGRAM
INTERNAL VCC OSCILLATOR GND AUTOCALIBRATION FO AND CONTROL (INT/EXT) REF+ REF– CH0 – + IN+ CH1 DIFFERENTIAL SDI CH2 MUX 3RD ORDER IN– SERIAL SCK CH3 ΔΣ MODULATOR INTERFACE SDO COM CS DECIMATING FIR ADDRESS 2488 BD
Figure 1. Functional Block Diagram TEST CIRCUITS
VCC 1.69k SDO SDO 1.69k CLOAD = 20pF CLOAD = 20pF Hi-Z TO VOH Hi-Z TO V V OL OL TO VOH V V OH TO VOL 2488 TC01 OH TO Hi-Z V 2488 TC02 OL TO Hi-Z 2488fb For more information www.linear.com/LTC2488 9
FUNCTIONAL BLOCK DIAGRAM
INTERNAL VCC OSCILLATOR GND AUTOCALIBRATION FO AND CONTROL (INT/EXT) REF+ REF– CH0 – + IN+ CH1 DIFFERENTIAL SDI CH2 MUX 3RD ORDER IN– SERIAL SCK CH3 ΔΣ MODULATOR INTERFACE SDO COM CS DECIMATING FIR ADDRESS 2488 BD
Figure 1. Functional Block Diagram TEST CIRCUITS
VCC 1.69k SDO SDO 1.69k CLOAD = 20pF CLOAD = 20pF Hi-Z TO VOH Hi-Z TO V V OL OL TO VOH V V OH TO VOL 2488 TC01 OH TO Hi-Z V 2488 TC02 OL TO Hi-Z 2488fb For more information www.linear.com/LTC2488 9
