HI5675 データシートの表示（PDF） - Intersil
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HI5675 Datasheet PDF : 10 Pages
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Test Circuits
HI5675
+V
S2
-
+
S1
S1: ON IF A < B
S2: ON IF A > B
-V
VIN
DUT
8
HI5675
DVM
“0”
CLK (20MHz)
A<B A>B
COMPARATOR
A8
B8
TO TO
A1
B1
A0
B0
8
“1”
CONTROLLER
BUFFER
000 • • • 00
8
TO
111 • • • 10
FIGURE 3. INTEGRAL AND DIFFERENTIAL NON-LINEARITY ERROR AND OFFSET VOLTAGE TEST CIRCUIT
2.6V
SG
NTSC
SIGNAL
SOURCE
fC -1kHz
0.6V
1
AMP
2
VIN DUT
HI5675
40 IRE
100 MODULATION
2.6V
SG
(CW)
IRE
0
-40
BURST
SYNC
fC
0.6V
8 TTL
ECL
TTL
ECL
HI20201
1
8
10-BIT
D/A
2
CLK
620
-5.2V
620
-5.2V
ERROR RATE
HPF
COUNTER
VECTOR
SCOPE
DG
DP
FIGURE 4. MAXIMUM OPERATIONAL SPEED AND DIFFERENTIAL GAIN AND PHASE ERROR TEST CIRCUIT
2.6V
0.6V
VDD
VRT
VIN
VRB
HI5675
CLK
OE
GND
IOL
+
VOL
-
2.6V
0.6V
VDD
VRT
VIN
VRB
HI5675
CLK
OE
GND
IOH
+
VOH
-
FIGURE 5. DIGITAL OUTPUT CURRENT TEST CIRCUIT
8
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