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7546/7547 Group Standard Characteristics
M37546G2-XXXSP/GP/HP,M37546G4-XXXSP/GP/HP,M37547G2-XXXFP,M37547G4-XXXFP,
M37546G2SP/GP/HP,M37546G4SP/GP/HP,M37547G2FP,M37547G4FP
(11) A/D Conversion Accuracy Characteristics
A/D conversion accuracy standard characteristics example-1
• Vcc = 5.12[V]
• Temp. = 25[°C]
• VREF = 5.12[V]
• CPU mode = Double-speed mode
• f(XIN) = 8[MHz]
• A/D conversion clock = f(XIN)
Fig. 46. A/D conversion accuracy standard characteristics example-1
M37546G4GP A/D CONVERTER STEP WIDTH MEASUREMENT
Conversion value
Conversion value
Conversion value
Conversion value
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
16
32
48
64
80
96
112
128
144
160
176
192
208
224
240
ABSOLUTE ERROR
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
256
272
288
304
320
336
352
368
384
400
416
432
448
464
480
496
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
512
528
544
560
576
592
608
624
640
656
672
688
704
720
736
752
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
768
784
800
816
832
848
864
880
896
912
928
944
960
976
992
1008
REJ99B1149-0200
©2007. Renesas Technology Corp., All rights reserved.
Page 11 of 12
February 2007