HMC939ATCPZ-EP-R7

HMC939ATCPZ-EP Data Sheet
Rev. 0 | Page 4 of 8
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter Rating
Supply Voltage
Positive
7 V
Negative −7 V
Digital Control Input Voltage, V
CTL
V
DD
+ 0.5 V
RF Input Power (All Attenuation States,
f = 0.1 GHz to 33 GHz, T
CASE
= 85°C)
27 dBm
Continuous Power Dissipation, P
DISS
(T
CASE
= 85°C)
1
0.453 W
(T
CASE
= 105°C)
1
0.314 W
(T
CASE
= 125°C)
1
0.174 W
Temperature
Junction, T
J
150°C
Case, T
CASE
−55°C to +125°C
Storage −65°C to +150°C
Reflow
2
Moisture Sensitivity Level 3
(MSL3) Rating
260°C
Electrostatic Discharge (ESD) Sensitivity
Human Body Model (HBM) 250 V (Class 1A)
1
See Figure 2.
2
See the Ordering Guide for more information.
Stresses at or above those listed under Absolute Maximum
Ratings may cause permanent damage to the product. This is a
stress rating only; functional operation of the product at these
or any other conditions above those indicated in the operational
section of this specification is not implied. Operation beyond
the maximum operating conditions for extended periods may
affect product reliability.
Only one absolute maximum rating can be applied at any one time.
THERMAL RESISTANCE
Thermal performance is directly linked to printed circuit board
(PCB) design and operating environment. Careful attention to
PCB thermal design is required.
θ
JA
is the natural convection junction to ambient thermal
resistance measured in a one cubic foot sealed enclosure.
θ
JC
is the junction to case thermal resistance.
Table 3. Thermal Resistance
Package Type θ
JA
θ
JC
Unit
CP-24-22
1
213 143.5
2
°C/W
1
Thermal impedance simulated values are based on a JEDEC 2S2P thermal
test board with nine thermal vias. See JEDEC JESD51.
2
The device is set to maximum attenuation state.
POWER DERATING CURVE
0
0.2
0.4
0.6
0.8
1.0
1.2
–60 –40 –20 0 20 40 60 80 100 120
MAXIMUM POWER DISSI
PATION (W)
CASE TEMPERATURE (°C)
16267-002
Figure 2. Maximum Power Dissipation vs. Case Temperature (T
CASE
)
ESD CAUTION
Data Sheet HMC939ATCPZ-EP
Rev. 0 | Page 5 of 8
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
HMC939ATCPZ-EP
TOP VIEW
(Not to Scale)
PACKAGE
BASE
NIC
P4
P3
P2
P1
P0
NIC
NIC
NIC
NIC
NIC
NIC
NIC
RF2
NIC
NIC
NIC
VDD
NIC
RF1
NIC
NIC
NIC
VSS
24 23 22 21 20 19
7
1
2
3
4
5
6
18
17
16
15
14
13
8 9 10 11 12
GND
NOTES
1. NIC = NO INTERNAL CONNECTION
2. THE EXPOSED PAD MUST BE CONNECTED TO GROUND FOR
PROPER OPERATION.
16267-003
Figure 3. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 VSS Negative Supply Voltage.
2 to 4, 6 to 13,
15 to 17, 19
NIC
Not Internally Connected. These pins are not internally connected; however, all data shown herein was
measured with these pins connected to the RF/dc ground of evaluation board.
5, 14 RF1, RF2
RF Inputs or Outputs of Attenuator. This pin is dc-coupled to 0 V and ac matched to 50 Ω. No dc blocking
capacitor is necessary when the RF line potential is equal to 0 V dc.
18 VDD Positive Supply Voltage.
20 to 24 P4 to P0
Parallel Control Voltage Inputs. These pins select the required attenuation. There is no internal pull-up or
pull-down resistor on these pins; therefore, they must always be kept at a valid logic level (V
INH or VINL) and
not be left floating.
EPAD Exposed Pad. The exposed pad must be connected to ground for proper operation.
Table 5. P4 to P0 Truth Table
Digital Control Input
1
Attenuation
P4 P3 P2 P1 P0 State (dB)
High
High
High
High
High
0 dB (reference)
High High High High Low 1 dB
High High High Low High 2 dB
High High Low High High 4 dB
High Low High High High 8 dB
Low High High High High 16 dB
Low Low Low Low Low 31 dB
1
Any combination of the control voltage input states shown in Table 5 provides an attenuation equal to the sum of the bits selected.
HMC939ATCPZ-EP Data Sheet
Rev. 0 | Page 6 of 8
INTERFACE SCHEMATICS
RF1
RF2
16267-004
Figure 4. RF1 and RF2 Interface Schematic
P0 TO P4
VDD
VDD
500Ω
16267-005
Figure 5. Parallel Control Voltage Inputs Interface Schematic

HMC939ATCPZ-EP-R7

Mfr. #:
Manufacturer:
Analog Devices / Hittite
Description:
Attenuators EP attenuator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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