ZFAT-4816 Datasheet, PDF (1/2 Pages) Mini-Circuits – Digital Step Attenuator

Precision
Digital Step Attenuator
50Ω TTL Control, Pin Diode 10 to 1000 MHz
ZFAT-4816
Maximum Ratings
Operating Temperature
Storage Temperature
Input Power
DC Voltage
TTL
-55°C to 100°C
-55°C to 125°C
15 dBm
5.5 V
5.5V
Outline Drawing
Features
• wideband, 10 to 1000 MHz
• excellent step accuracy, 0.2 dB typ.
• small, shielded metal case
Applications
• base stations
• cellular
• test sets
CASE STYLE: SSS173
Connectors Model
SMA
ZFAT-4816
BRACKET (OPTION “B”)
Price
$89.95
$2.50
Qty.
(1-9)
(1+)
MODEL
NO.
Digital Step Attenuator Electrical Specifications
FREQUENCY PRIMARY ATTENUATION STEPS
(MHz)
(dB)
ATTENUATION
(dB)
VSWR
(:1)
ZFAT-4816
@TTL CONTROL PORT
f_L
f_U
#1
10
1000
4±0.4
#2
8±0.4
#3
16±0.5
(1,1,1)**
Nom.
28.0
(0,0,0)
Max.
4.0
L=10 to 100 MHz
M=100 to 500 MHz
** Total attenuation above thru-loss.
1. Step accuracy is specified for basic steps. For combination of steps accuracy is additive.
2. Thru-loss is minimum insertion loss with all attenuation elements bypassed (All TTL controls state are Low)
L
M
U
1.6
1.4
1.5
U=500 to 1000 MHz
Outline Dimensions
(
) ^inch
mm
A
1.25
31.75
J
--
--
B
1.25
31.75
K
--
--
C
0.75
19.05
L
.125
3.18
D
.63
16.00
M
1.688
42.88
E
.38
9.65
N
2.18
55.37
F
1.000
25.40
P
.75
19.05
G
H
.125 1.000
3.18 25.40
Q
wt
.07 grams
1.78 75
Additional Specifications
DC Voltage
+5V
DC Current
12mA max.
Switching Time (50% TTL to within specified
accuracy of the next-selected attenuation step,
and to within 0.1 dB of steady-state Thru-Loss)
10µs typ., 15µs max.,
TTL Input High Threshold
2V min
TTL Input Low Threshold
0.8V max.
TTL Toggle Rate
50 kHz typ.
1dB Compression
0 dBm (10-100 MHz)
+10 dBm (100-1000MHz)
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RF/IF MICROWAVE COMPONENTS
REV. OR
M97802
ZFAT-4816
DJ/VV/CP
070606