MAX108 Datasheet, PDF (10/32 Pages) Maxim Integrated Products – ±5V, 1.5Gsps, 8-Bit ADC with On-Chip 2.2GHz Track/Hold Amplifier

±5V, 1.5Gsps, 8-Bit ADC with
On-Chip 2.2GHz Track/Hold Amplifier
CONTACT
A12–A19, B19, C19, D19, E19, F19,
G19, H19, J19, K19, L19, M19, N19,
P19, T19, U19, V19, W10–W19
B3, B4, C3, C4, E3, F3, G2, G3, N2, N3,
U2–U4, V3, V4
B6, B7
B10, B18, C10, C17, C18, T17, T18, U8,
U18, V8, W8
B12
B13
B14
B15
C6
C7
C12
C13
C14
C15
D17
D18
E1
E2
E18
F1
F17
F18
G17
G18
H17
H18
NAME
V_CCO
V_EE
GNDR
V_CCD
P0+
A0+
P1+
A1+
REFIN
REFOUT
P0-
A0-
P1-
A1-
DIVSELECT
AUXEN2
ICONST
IPTAT
DEMUXEN
VOSADJ
P2-
P2+
A2-
A2+
P3-
P3+
Pin Description (continued)
FUNCTION
PECL Supply Voltage, +3V to +5V
Analog Supply Voltage, -5V. Supplies T/H amplifier, clock distribu-
tion, bandgap reference, and reference amplifier.
Reference Ground. Must be connected to GNDI.
Digital Supply Voltage, +5V
Primary Output Data Bit 0 (LSB)
Auxiliary Output Data Bit 0 (LSB)
Primary Output Data Bit 1
Auxiliary Output Data Bit 1
Reference Input
Reference Output
Complementary Primary Output Data Bit 0 (LSB)
Complementary Auxiliary Output Data Bit 0 (LSB)
Complementary Primary Output Data Bit 1
Complementary Auxiliary Output Data Bit 1
TTL/CMOS Demux Divide Selection Input
1: Decimation DIV4 mode
0: Demultiplexed DIV2 mode
Connect to V_CCO to power the auxiliary port, or connect to GNDD
to power down.
Die Temperature Measurement Test Point. See Die Temperature
Measurement section.
Die Temperature Measurement Test Point. See Die Temperature
Measurement section.
TTL/CMOS Demux Enable Control
1: Enable Demux
0: Disable Demux
Offset Adjust Input
Complementary Primary Output Data Bit 2
Primary Output Data Bit 2
Complementary Auxiliary Output Data Bit 2
Auxiliary Output Data Bit 2
Complementary Primary Output Data Bit 3
Primary Output Data Bit 3
10 ______________________________________________________________________________________