CMX993 Datasheet, PDF (5/26 Pages) CML Microcircuits – Programmable 30dB Output Gain Range

Quadrature Modulator
3 Signal List
CMX993/CMX993W
CMX993
Pin No.
-
1
2
3
4
5
6
7
8
9
10
11
12
-
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
CMX993W
Pin No.
1
2
-
3
4
5
6
7
8
9
10
-
11
12
13
14
15
16
17
18
Name
A2QN
A2QO
NC
MODQP
MODQN
NC
MON
MOP
NC
MODIN
MODIP
NC
A2IO
A2IN
A2IP
A1IO
A1IN
A1IP
VCC1
VCC2
19
LON
20
LOP
21
VCC3
22
VCC4
23
VREF
24
BVREF
25
NC
26
NC
27
NC
28
NC
29
VCC5
30
NC
31
NC
32
VCC6
33
NC
34
NC
Signal
Type
I/P
O/P
NC
I/P
I/P
NC
O/P
O/P
NC
I/P
I/P
NC
O/P
I/P
I/P
O/P
I/P
I/P
Power
Power
I/P
I/P
Power
Power
O/P
O/P
NC
NC
NC
NC
Power
NC
NC
Power
NC
NC
Description
Amplifier 2 negative input (Q channel)
Amplifier 2 output (Q channel)
reserved, do not connect to this pin
Modulator input (Q channel)
Modulator input reference (Q channel)
reserved, do not connect to this pin
Modulator negative output
Modulator positive output
reserved, do not connect to this pin
Modulator input reference (I channel)
Modulator input (I channel)
reserved, do not connect to this pin
Amplifier 2 output (I channel)
Amplifier 2 negative input (I channel)
Amplifier 2 positive input (I channel)
Amplifier 1 output (I channel)
Amplifier 1 negative input (I channel)
Amplifier 1 positive input (I channel)
Analogue supply
Analogue supply
Local Oscillator Negative Input (Note: when
differentially driving LOP and LON this LON pin
requires a low impedance dc path to ground
otherwise it may be decoupled to ground)
Local Oscillator Positive Input (Note: this pin
requires a low impedance dc path to ground)
Analogue supply
Analogue supply
Bandgap reference decoupling
Buffered V_REF
reserved, do not connect to this pin
reserved, do not connect to this pin
reserved, do not connect to this pin
reserved, do not connect to this pin
Analogue supply
reserved, do not connect to this pin
reserved, do not connect to this pin
Analogue supply
reserved, do not connect to this pin
reserved, do not connect to this pin
 2013 CML Microsystems Plc
5
D/993/10