E4237 SEMTECH [Semtech Corporation], E4237 Datasheet - Page 31

• Manufacturer Part Number: E4237
• Description: Dual Channel Per-Pin Parametric Measurement Unit
• Manufacturer: SEMTECH [Semtech Corporation]

Force & Sense Switches
Parameter
Internal Force Switches
External Force Switches
External Sense Switches
HiZ (Switches Open) Leakage Current (Note 3)
FORCE Pin Capacitance (Note 3)
SENSE Pin Capacitance (Note 3)
Internal Pull-Up Current Capability
Internal Pull-Up Resistance (Switch & Resistor)
TEST AND MEASUREMENT PRODUCTS
DC Characteristics (continued)
2005 Semtech Corp. / Rev. 5, 11/30/05
On-Resistance
Usable Input Voltage Range @ EPMUF
Usable Input Current Range @ EPMUF
On-resistance
Leakage Current @ EPMUF
Input Capacitance SELEPMU = 1)
Usable Input Voltage Range @ EPMUS
Usable Input Current Range @ EPMUS
On-resistance
Leakage Current
SELIPMU = SELEPMU = 0 (E4257, E4287)
SELIPMU = SELEPMU = 0 (E4237)
SELIPMU = 1, SELEPMU = 0 (E4257, E4287)
SELIPMU = 1, SELEPMU = 0 (E4237)
@ FORCE = VEE + 2V to VCC – 2V
@ RF = VEE + 2V to VCC – 2V
@ SENSE = VEE + 2V to VCC –2V
Switch Open (SELEPMU = 0)
Switch Open (SELEPMU = 0)
E4257, E4287
E4237
Switch Closed (SELEPMU = 1)
Switch Closed (SELEPMU = 1)
RONRF_FORCE
RONEPMUS
RONEPMUF
VEPMUF
VEPMUS
Symbol
CFORCE
CSENSE
IEPMUF
IEPMUS
EPMUF
IRPU
Ileak
Ileak
Ileak
Ileak
Ileak
RPU
31
Min
–40
–10
–10
–10
–10
–10
–10
–10
VEE
VEE
2.5
–4
–6
0
0
0
0
0
E4237/E4257/E4287
400
120
Typ
4.5
40
40
35
13
1
SVCC
SVCC
Max
500
110
110
110
1.8
50
40
50
10
10
10
10
10
10
10
20
4
3
6
6
www.semtech.com
Units
mA
mA
k
mA
k
nA
nA
nA
nA
nA
nA
nA
pF
pF
pF
pF
pF
pF
V
V