Datasheet

V
MAX1106/MAX1107
Single-Supply, Low-Power,
Serial 8-Bit ADCs
4 _______________________________________________________________________________________
Figure 6, DOUT High-Z
Figure 6, DOUT High-Z
pF15C
OUT
Three-State Output Capacitance
µA±0.01 ±10I
L
Three-State Leakage Current
Figure 1, C
LOAD
= 100pF
Figure 1, C
LOAD
= 100pF
ns20 200t
DO
SCLK Fall to Output Data Valid
ns
CONDITIONS
240t
DV
CONVST Rise to Output Enable
ns200t
CH
SCLK Pulse Width High
µs1t
CSPW
CONVST Pulse Width High
µs1t
ACQ
Acquisition Time
µs35t
CONV
CONVST Fall to Output Data
Valid
External reference
Figure 2, C
LOAD
= 100pF
Internal reference (Note 9)
µs20
ns240t
SHDN
SHDN Fall to Output Disable
ms12
t
WAKE
Wake-Up Time
Figure 2, C
LOAD
= 100pF ns240t
TR
SCLK Low to Output Disable
ns200t
CL
SCLK Pulse Width Low
ns100t
SCC
SCLK Low to CONVST Rise
UNITSMIN TYP MAXSYMBOLPARAMETER
I
SINK
= 5mA
I
SOURCE
= 0.5mA
I
SINK
= 16mA
0.4
VV
DD
- 0.5V
OH
Output High Voltage
V
0.8
V
OL
Output Low Voltage
ELECTRICAL CHARACTERISTICS—MAX1106 (continued)
(V
DD
= +2.7V to +3.6V; IN- to GND; f
SCLK
= 2MHz; 25ksps conversion rate; 1µF capacitor at REFOUT; external +2.048V reference at
REFIN; T
A
= T
MIN
to T
MAX
; unless otherwise noted. Typical values are at T
A
= +25°C.)
DIGITAL OUTPUT (DOUT)
TIMING CHARACTERISTICS (Figures 6 and 7)