303 S. Technology Court, Broomfield, CO 80021
Phone: (800) SMI-MMIC
http://www.sirenza.com
3
EDS-104229 Rev B
STQ-2016-3 Direct Quadrature Modulator
0
100
200
300
400
500
600
700
800
1.5
1
0.5
0
0.5
1
1.5
Sa mp les
Vp
Vpp
V
pp Diff
,
2Vpp
⋅
Plot of Single-Ended W-CDMA Baseband Signal (BBIP)
**Peak-to-Peak Differential (Vpp, Diff.) Baseband Voltage Definition:
Product Specifications – Baseband Modulation Input
Parameters
Additional Test Conditions/Comments
Unit
Min.
Typ.
Max.
Type*
Baseband Frequency Input
-3dB bandwidth, baseband inputs termi-
nated in 50 ohms
MHz
DC
500
I
Baseband Input Resistance
per pin
kohms
4.4
D
Baseband Input Capacitance
per pin
pF
0.5
D
Product Specifications – Shut-Down Input (Pin 7)
Parameters
Additional Test Conditions/Comments
Unit
Min.
Typ.
Max.
Type*
Shut-Down Current
mA
42
60
A
Shut-Down Attenuation
dB
60
D
Shut-Down Pin Resistance
@ 1MHz
kohm
11.9
D
Shut-Down Pin Capacitance
@ 1MHz
pF
5.2
D
Shut-down Control
Voltage Thresholds
Shut-down disabled (normal operation)
V
3.75
Vcc
I
Shut-down enabled
V
0.0
1.5
I
Shut-Down Settling Time
ns
<450
D
*Type Definition: A = 100% tested (see Table 2 for conditions), B = Sample tested, C = Characterized on samples over temperature
and Vcc, D = Design parameter, E = 100 % tested through correlated CW parameter, I = Device input specification.
Product Specifications – LO Input
Parameters
Additional Test Conditions/Comments
Unit
Min.
Typ.
Max.
Type*
LO Frequency
MHz
700
2500
I
LO Drive Level
Recommended/Optimum Levels
dBm
-1
+3
+7
I
LO Port Return Loss
matched to 50
Ω (see schematic on page
12)
dB
16
D