MAX1246EVKIT Maxim Integrated Products, MAX1246EVKIT Datasheet - Page 6

• Manufacturer Part Number: MAX1246EVKIT
• Description: EVALUATION KIT FOR MAX1246
• Manufacturer: Maxim Integrated Products

Specifications of MAX1246EVKIT

• Number Of Adc's: 1
• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: Serial
• Inputs Per Adc: 4 Single or 2 Differential
• Input Range: ±VREF/2
• Power (typ) @ Conditions: 3.6mW @ 133kSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Utilized Ic / Part: MAX1246
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MAX1246/MAX1247 Evaluation Systems
Figure 1. MAX1246/MAX1247 EV Kit Schematic
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EXTCOM
SHDN
J12
J3
J4
J5
J6
J8
J7
1M
R7
H1–10
H1–1
H1–2
H1–3
H1–4
H1–5
H1–6
H1–7
H1–8
H1–9
U3: MAX393
IN0
IN1
IN2
IN3
TEST POINTS
C11
0.1 F
R1
R2
R3
R4
1k
1k
1k
1k
2
3
V
12, 13
COMCHO
DD
V
4
C10
0.01 F
DD
GND
V
SCLK
CS
DIN
SSTRB
DOUT
SHDN
COMSEL
COMCH0
7
DD
PA7/SHDN
MAX495
GND
4, 5
U4
6
C9
0.01 F
U3A
COMCHO
EXTCHO
100
R5
0.1 F
8
C6
C8
0.01 F
JU1
U3D
7
CHO
MAX393 (U3) SWITCH SETTINGS
COMCHO = L:
COMCHO = H:
COMSEL = L:
COMSEL = H:
COMSEL
3
2
1
6
C7
0.01 F
U3C
JU4
C5, 10 F
C4, 0.1 F
CHO = NORMAL
CHO = EXTCOM
COM = GND
COM = EXTCOM
CHO
0.1 F
C2
14
15
16
JU3
1
2
3
4
5
6
7
8
1M
V
CHO
CH1
CH2
CH3
COM
SHDN
VREF
R6
DD
U3B
MAX1246
MAX1247
C3
4.7 F
0.1 F
C13*
U1
V
REFADJ
DD
SSTRB
DGND
AGND
DOUT
SCLK
J11
VDD
DIN
CS
PA7/SHDN
1
2
3
4
COMCH0
COMSEL
SSTRB
16
15
14
13
12
11
10
VIN
GND
J2
DOUT
DOUT
9
SCLK
SCLK
MAX872*
V
DIN
DIN
CS
CS
DD
U2
COMP
VOUT
0.01 F
SCLK
CS
DIN
SSTRB
DOUT
C1
8
7
6
5
JU2
*MAX1247 EV KIT ONLY
C12*
J1–1 GND
J1–2 GND
J1–3 GND
J1–4 GND
J1–7 V
J1–8 V
J1–27 PA0/IC3
J1–28 PA1/IC2
J1–29 PA2/IC1
J1–30 PA3/IC4/0C5
J1–31 PA4/0C4
J1–32 PA5/0C3
J1–33 PA6/0C2
J1–34 PA7/OC1/PAIN
J1–35 MISO
J1–36 MOSI
J1–37 SCK
J1–38 RESERVED
J1–40 SS INPUT
0.047 F
JU5
V
VREF
DD
J10
DD
DD
J9
JU6