SST-SALEM-3T Analog Devices, Inc., SST-SALEM-3T Datasheet - Page 7

• Manufacturer Part Number: SST-SALEM-3T
• Description: Salem Three-phase Electronic Energy Meter
• Manufacturer: Analog Devices, Inc.

ELECTRICAL CHARACTERISTICS
Parameters
V
V
V
V
V
I
I
I
I
I
I
C
C
NOTES
10
11
12
13
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +7.0 V
Input Voltage . . . . . . . . . . . . . . . . . . . . –0.3 V to V
Output Voltage Swing . . . . . . . . . . . . . –0.3 V to V
Operating Temperature Range (Ambient) . . . –40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . –65°C to +150°C
Lead Temperature (5 sec) TQFP . . . . . . . . . . . . . . . . 280°C
*Stresses above those listed under Absolute Maximum Ratings may cause perma-
REV. 0
1
2
3
4
5
6
7
8
9
IH
IL
OZH
OZL
DD
DD
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
IH
IH
IL
OH
OL
Bidirectional pins: D0–D23, RFS0, RFS1, SCLK0, SCLK1, TFS0, TFS1, A1–A13, PF0–PF7.
Input only pins: RESET, BR, DR0, DR1, PWD.
Input only pins: CLKIN, RESET, BR, DR0, DR1, PWD.
Output pins: BG, PMS, DMS, BMS, IOMS, CMS, RD, WR, PWDACK, A0, DT0, DT1, CLKOUT, FL2-0, BGH.
Although specified for TTL outputs, all ADSST-2185KST-133 outputs are CMOS-compatible and will drive to V
Guaranteed but not tested.
Three-statable pins: A0–A13, D0, D23, PMS, DMS, BMS, IOMS, CMS, RD, WR, DT0, DT1, SCLK0, SCLK1, TFS0, TFS1, RFS0, RFS1, PF0, PF7.
0 V on BR, CLKIN inactive.
Idle refers to ADSST-2185KST-133 state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
I
and type 6, and 20% are idle instructions.
V
Applies to TQFP package type
Output pin capacitance is the capacitive load for any three-stated output pin.
I
O
DD
IN
measurement taken with all instructions executing from internal memory. 50% of the instructions are multifunction (types 1, 4, 5, 12, 13, 14), 30% are type 2
= 0 V and 3 V. For typical figures for supply currents, refer to Power Dissipation section.
High-Level Input Voltage
High-Level CLKIN Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
High-Level Input Current
Low-Level Input Current
Three-State Leakage Current
Three-State Leakage Current
Supply Current (Idle)
Supply Current
(Dynamic)
Input Pin
Capacitance
Output Pin
Capacitance
10, 11
3, 6, 12
6, 7, 12, 13
9
1, 3
1, 2
3
3
1, 4, 5
1, 4, 5
7
7
DD
DD
+ 0.3 V
+ 0.3 V
Test Conditions
@ V
@ V
@ V
@ V
I
@ V
I
@ V
I
@ V
V
@ V
V
@ V
V
@ V
V
@ V
@ V
T
t
t
@ V
f
T
@ V
f
T
CK
CK
IN
IN
OH
OH
OL
IN
IN
IN
IN
AMB
AMB
AMB
= 1.0 MHz,
= 1.0 MHz,
= 2 mA
= 30 ns
= 25 ns
= –0.5 max
= V
= V
= 0 V
DD
DD
DD
DD
DD
DD
DD
DD
= 0 V
DD
DD
DD
IN
IN
DDINT
= –100 µA
= 25°C
= 25°C
= 25°C
= 2.5 V,
= 2.5 V,
–7–
= max
= min
= min
= min
= min
= max
= max
= max
= max
= 5.0
= max
DD
DD
8
= 5.0
ENVIRONMENTAL CONDITIONS
Ambient Temperature Rating:
T
T
PD = Power Dissipation in W
Package
TQFP
max
max
11
11
JA
JC
CA
AMB
CASE
= Thermal Resistance (Junction-to-Ambient)
= Thermal Resistance (Junction-to-Case)
= Thermal Resistance (Case-to-Ambient)
6
= T
= Case Temperature in °C
CASE
– (PD
Min
2.0
2.2
2.4
V
50°C/W
DD
JA
– 0.3
DD
CA
K/B Grade
and GND, assuming no dc loads.
)
Typ
12.4
55
[65]
DD
ADSST-EM-3035
2°C/W
JC
or GND.
Max
0.8
0.4
10
10
10
10
8
8
Unit
V
V
V
V
V
V
µA
µA
µA
µA
mA
mA
mA
pF
pF
48°C/W
CA