Specifications

DATA SHEET QF4A512
Rev D4, Dec 07 9 www.quickfiltertech.com
2. PINOUT and PIN DESCRIPTIONS
2.1 Pinout
A
IN1-
1
QF4A512
32 LQFP
2
3
4
5
6
7
8
XGND
24
23
22
21
XOUT
XIN
XVDD18
20
19
DVDD3
DVDD18
18
17
DGND
RST
A
IN1+
A
IN2-
A
IN2+
A
IN3-
A
IN3+
A
IN4-
A
IN4+
2.2 Pin Descriptions
Pin
#
Pin Name Type Description
1 A
IN1-
Input Analog Input Channel 1 Differential-, or DC bias input (SE)
2 A
IN1+
Input Analog Input Channel 1, Single-Ended or Differential+ (No phase shift)
3 A
IN2-
Input Analog Input Channel 2 Differential-, or DC bias input (SE)
4 A
IN2+
Input Analog Input Channel 2 , Single-Ended or Differential+ (No phase shift)
5 A
IN3-
Input Analog Input Channel 3 Differential-, or DC bias input (SE)
6 A
IN3+
Input Analog Input Channel 3, Single-Ended or Differential+ (No phase shift)
7 A
IN4-
Input Analog Input Channel 4 Differential-, or DC bias input (SE)
8 A
IN4+
Input Analog Input Channel 4, Single-Ended or Differential+ (No phase shift)
Supply Current vs Number of Channels (3.3V)
0
4
8
12
16
20
1234
Number of Active Channels
Supply Current (mA)
Supply Current vs Number of Channels (1.8V)
0
40
80
120
160
1
2 3 4
Number of Active Channels
Supply Current (mA)
1ksps
100ksps
2Msps