Rainbow Electronics MAX108 - Manual (Page 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 CC 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
V CC 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
V CC O PECL Supply Voltage, +3V to +5V
CONTACT
B3, B4, C3, C4, E3, F3, G2, G3, N2, N3,
U2–U4, V3, V4
V EE
Analog Supply Voltage, -5V. Supplies T/H amplifier, clock distribu-
tion, bandgap reference, and reference amplifier.