MAX191BC/D Maxim Integrated, MAX191BC/D Datasheet - Page 4

• Manufacturer Part Number: MAX191BC/D
• Description: Analog to Digital Converters - ADC Low-Power 12-Bit Sampling ADC with Internal Reference and Power-Down
• Manufacturer: Maxim Integrated

Specifications of MAX191BC/D

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Input Type: Differential
• Interface Type: Parallel, QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: +/- 5 V, + 5 V
• Maximum Power Dissipation: 1067 mW
• Number Of Converters: 1

ELECTRICAL CHARACTERISTICS (continued)
(V
mode, reference compensation mode—external, synchronous operation, Figure 6, T
Low-Power, 12-Bit Sampling ADC
with Internal Reference and Power-Down
TIMING CHARACTERISTICS (Figures 6–10)
(V
4
Output Low Voltage
LOGIC OUTPUTS
POWER REQUIREMENTS
Output High Voltage
Three-State Leakage Current
Three-State Output
Capacitance (Note 6)
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Positive Supply Rejection (Note 13)
Negative Supply Rejection (Note 13)
CS to RD Setup Time
RD to BUSY Delay
Data Access Time (Note 15)
RD Pulse Width
CS to RD Hold Time
Data Setup Time After
BUSY (Note 15)
Bus-Relinquish Time (Note 16)
HBEN to RD Setup Time
HBEN to RD Hold Time
Delay Between Read
Operations (Note 6)
Delay Between Conversions
Aperture Delay
CLK to BUSY Delay (Note 6)
SCLK
Rise Delay
SCLK
Fall Delay
DD
DD
_______________________________________________________________________________________
= 5V ±5%, V
=5V ±5%, V
OUT
OUT
PARAMETER
PARAMETER
to SSTRB
to SSTRB
SS
SS
= 0V or -5V ±5%, T
= 0V or -5V ±5%, f
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
SYMBOL
CLK
A
C
V
V
V
V
I
= T
I
OUT
DD
SS
OH
I
DD
OL
SS
L
= 1.6MHz, 50% duty cycle, AIN- = AGND, BIP = 0V, slow-memory mode, internal-reference
MIN
C
C
Jitter < 50ps
CONDITIONS
L
L
= 50pF
= 100pF
to T
I
I
D0/D8-D7/DOUT
CS = RD = V
AIN = 5V, D0/D8–D7/
DOUT = 0V or V
HBEN = PAR = BIP
= 0V or V
FS change, V
FS change, V
OUT
OUT
MAX
, unless otherwise noted.) (Note 14)
= 1.6mA
= -200µA
DD
MIN
150
200
DD
80
DD
SS
0
0
0
2
T
CONDITIONS
,
A
DD
= -5V ±5%
= 5V ±5%
= +25°C
TYP MAX
25
,
PD = high/float
PD = low
PD = high/float
PD = low
120
120
100
200
100
100
80
A
= T
MIN
150
100
200
MAX191C/E
0
0
0
2
MIN
TYP MAX
to T
MAX
140
140
100
110
230
130
130
-5.25
4.75
MIN
, unless otherwise noted.) (Note 1)
4.0
MIN
150
120
200
TYP
0
0
0
2
20
20
MAX191M
3
1
TYP MAX
MAX
5.25
±1/2
±1/2
±10
100
0.4
15
50
20
160
160
120
120
260
150
150
0
5
UNITS
UNITS
LSB
LSB
mA
µA
µA
µA
pF
V
V
V
V
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns