ML6421
PIN CONFIGURATION
ML6421
16-Pin Wide SOIC (S16W)
GNDB
VINC
GND
GNDC
VCC
VCCC
VOUTC
VCCB
1
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
TOP VIEW
VINB
VINB
RANGE
GNDA
GND
VCCA
VOUTA
VOUTA
PIN DESCRIPTION
PIN NAME
1 GNDB
2 VINC
3 GND
4 GNDC
5 VCC
6 VCCC
7 VOUTC
8 VCCB
9 VOUTB
10 VOUTA
FUNCTION
Ground pin for filter B.
Signal input to filter C. Input
impedance is 4kΩ.
Power and logic ground.
Ground pin for filter C.
Positive supply.
Power supply for filter C.
Output of filter C. Drive is 1VP-P into
75Ω (0.5V to 1.5V), or 2VP-P into
150Ω (0.5V to 2.5V).
Power supply for filter B: 4.5V to 5.5V.
Output of filter B. Drive is 1VP-P into
75Ω (0.5V to 1.5V), or 2VP-P into
150Ω (0.5V to 2.5V).
Output of filter A. Drive is 1VP-P into
75Ω (0.5V to 1.5V), or 2VP-P into
150Ω (0.5V to 2.5V).
PIN NAME
11 VCC A
12 GND
13 GNDA
14 RANGE
15 VINA
16 VINB
FUNCTION
Power supply for filter A.
Power and logic ground.
Ground pin for filter A.
Input signal range select.
For –1 to –4; when RANGE is low (0),
the input signal range is 0.5V to 2.5V,
with an output range of 0.5V to 2.5V.
When RANGE is high (1), the input
signal range is 0V to 2V, with an
output range of 0.5V to 2.5V.
For –5 to –7; when RANGE is low (0),
the input signal range is 0.5V to 1.5V,
with an output range of 0.5V to 2.5V.
When RANGE is high (1), the input
signal range is 0V to 1V, with an
output range of 0.5V to 2.5V.
Signal input to filter A. Input
impedance is 4kΩ.
Signal input to filter B. Input
impedance is 4kΩ.
2