MAX191BCWG Maxim Integrated Products, MAX191BCWG Datasheet - Page 12

• Manufacturer Part Number: MAX191BCWG
• Description: ADC (A/D Converters) Integrated Circuits (ICs)
• Manufacturer: Maxim Integrated Products

Specifications of MAX191BCWG

• Number Of Adc Inputs: 1
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Input Type: Differential
• Interface Type: 3-Wire (SPI, QSPI, Microwire)
• Supply Voltage (max): 5 V
• Maximum Power Dissipation: 1067 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SO-24
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

Low-Power, 12-Bit Sampling ADC
with Internal Reference and Power-Down
Figure 9. ROM Mode Timing, Reading Data without Starting a Conversion
Figure 10. Serial-Interface Mode Timing Diagram (RD = low)
12
SCLK OUT
SSTRB
TRACK
DOUT
SCLK
*INTERNAL SIGNAL. TRACKING INPUT SIGNAL WHEN HOLD = Low, HOLDING WHEN HOLD = High
HOLD
______________________________________________________________________________________
HOLD*
TRACK
HBEN
BUSY
DATA
CS
CLK
CS
RD
t
12
t
16
t
8
THREE STATE
t
1
t
17
t
t
12
2
t
3
t
4
t
t
OLD DATA
20
23
D7–D0
t
14
t
22
t
t
CONV
5
t
7
t
20
12 SCLK CYCLES
t
t
15
22
t
3
t
23
t
21
NEW DATA
D7–D0
t
7
t
9
t
10
t
8
t
3
NEW DATA
D11–D8
t
19
THREE STATE
THREE STATE
t
7
THREE STATE