M56710FP
4. Testing of IIH2, IIL2, VPKO
V
CC
LDI
V
CC1
V
CC2
F2F
PKO
PKI
AMP
VM.F2F
VM.PKO
IPKI
V IIH2
IIL2
HD2
HD1
CVR
VRF
GND
CX1
CX2
IB1
IB2
INV
CLS
RDT
RCP
C
OSC
Note: IIL2 is PKI input current providing VM.F2F < 0.5 V.
IIH2 is PKI input current providing VM.F2F > 4.5 V.
VPKO = VM.PKO
−
VREF
5. Testing of VTH+2, VTH−2, VOL3, VOH3
V
CC
LDI
(ON at VOL3 and VOH3)
5 kΩ
F2F
PKO
PKI
VM.F2F
VOL3
V VOH3
VPKI
CVR
AMP
5 kΩ
HD2
HD1
VRF
GND
V
CC1
V
CC2
CX1
CX2
IB1
IB2
INV
CLS
RDT
RCP
C
OSC
IF2F
V
CC
VPKI
0V
"H"
VM.F2F
"L"
VPKI+
VPKI−
VTH+2 = VREF
−
VPKI−
VTH−2 = VREF
−
VPKI+
REJ03F0175-0201 Rev.2.01 Mar 31, 2008
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