MX7828KP+ Maxim Integrated Products, MX7828KP+ Datasheet - Page 11

• Manufacturer Part Number: MX7828KP+
• Description: IC ADC 8BIT HS 28-PLCC
• Manufacturer: Maxim Integrated Products

Specifications of MX7828KP+

• Number Of Bits: 8
• Sampling Rate (per Second): 400k
• Data Interface: Parallel
• Number Of Converters: 3
• Power Dissipation (max): 75mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 11. Simple Mode 0 Interface
Figure 13. 4-Channel Fast Sample and Infinite Hold
*A2 ON MAX158/MX7828 ONLY.
ZBO
D0–D7
MREQ
WAIT
A15
RD
A0
______________________________________________________________________________________
5V
EN
5k
ADDRESS BUS
ADDRESS
DATA BUS
DECODE
14
13
12
4
3
2
1
AIN1
AIN2
AIN3
V
V
GND
AIN4
REF+
REF-
+5V
V
DD
24
MAX154
MX7824
CS
16
A0
A1
A0
CS
RDY
RD
DB0–DB7
DB0–DB7
RD
10
CMOS, High-Speed, 8-Bit ADCs
MAX154
MAX158
MX7824
MX7828
INT
A1
A0
A1
11
21
22
A2*
Figure 12. Speech Analysis Using Real-Time Filtering
SPEECH
SAMPLE
INPUT
PULSE
15
16
17
AMP
DB0–DB7
A1
A0
WR
MX7226
with Multiplexer
BANDPASS
BANDPASS
BANDPASS
BANDPASS
+15V
V
V
FILTER 1
FILTER 2
FILTER 7
FILTER 8
SS
DD
18
3
+5V
V
V
V
V
DGND
AGND
OUT
OUT
OUT
OUT
V
REF
C
D
A
B
28
27
16
6
5
19
4
2
1
20
6
5
AIN2
V
AIN1
AIN7
AIN8
REF+
V
V
+5V
REF-
DD
15
26
MAX158
MX7828
DB0–DB7
GND
14
CS
RD
A2
A1
A0
24
18
12
23
25
DATA
11