Rainbow-electronics MAX108 Manual do Utilizador descarregar pdf (Página 10)

MAX108

±5V, 1.5Gsps, 8-Bit ADC with

On-Chip 2.2GHz Track/Hold Amplifier

10 ______________________________________________________________________________________

Pin Description (continued)

H18 P3+ Primary Output Data Bit 3

H17 P3- Complementary Primary Output Data Bit 3

F17 P2- Complementary Primary Output Data Bit 2

G17 A2- Complementary Auxiliary Output Data Bit 2

G18 A2+ Auxiliary Output Data Bit 2

F18 P2+ Primary Output Data Bit 2

E18 DEMUXEN

TTL/CMOS Demux Enable Control

1: Enable Demux

0: Disable Demux

F1 VOSADJ Offset Adjust Input

E2 IPTAT

Die Temperature Measurement Test Point. See

Die Temperature

Measurement

section.

C7 REFOUT Reference Output

C15 A1- Complementary Auxiliary Output Data Bit 1

D18 AUXEN2

Connect to V

O to power the auxiliary port, or connect to GNDD

to power down.

E1 ICONST

Die Temperature Measurement Test Point. See

Die Temperature

Measurement

section.

D17 DIVSELECT

TTL/CMOS Demux Divide Selection Input

1: Decimation DIV4 mode

0: Demultiplexed DIV2 mode

C13 A0- Complementary Auxiliary Output Data Bit 0 (LSB)

C14 P1- Complementary Primary Output Data Bit 1

C12 P0- Complementary Primary Output Data Bit 0 (LSB)

B13 A0+ Auxiliary Output Data Bit 0 (LSB)

B15 A1+ Auxiliary Output Data Bit 1

C6 REFIN Reference Input

B14 P1+ Primary Output Data Bit 1

B10, B18, C10, C17, C18, T17, T18, U8,

U18, V8, W8

D Digital Supply Voltage, +5V

B12 P0+ Primary Output Data Bit 0 (LSB)

B6, B7 GNDR

Reference Ground. Must be connected to GNDI.

NAME FUNCTION

A12–A19, B19, C19, D19, E19, F19,

G19, H19, J19, K19, L19, M19, N19,

P19, T19, U19, V19, W10–W19

O PECL Supply Voltage, +3V to +5V

CONTACT

B3, B4, C3, C4, E3, F3, G2, G3, N2, N3,

U2–U4, V3, V4

Analog Supply Voltage, -5V. Supplies T/H amplifier, clock distribu-

tion, bandgap reference, and reference amplifier.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 31 32

±5V, 1.5Gsps, 8-Bit ADC with 1

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