MB88146A Datasheet, PDF (12/20 Pages) Fujitsu Component Limited. – D/A Converter for Digital Tuning (12-channel, 8-bit, on-chip OP amp., low-voltage)

MB88146A
2. AC Characteristics
• For operation at VCCD = 5.0 V
Parameter
Clock “L” level pulse width
Clock “H” level pulse width
Clock rise time
Clock fall time
Serial input setup time
Serial input hold time
Serial output delay time
CS input setup time
CS hold time
CS “H” level hold time
Data output enable time
Data output float time
Parallel input setup time
Parallel input hold time
Parallel output delay time
Analog output delay time
Power supply rise time
Power-on reset non-startup power
supply variation
Symbol
tCKL
tCKH
tCr
tCf
tSSU
tSHD
tSOD
tCSU
tCCH
tCSH
tSO
tSOZ
tPSU
tPHD
tPOD
tAOD
tR
(VDD = VCCA = 5.0 V, Ta = –20°C to +85°C)
Conditions
Value
Unit
Min. Typ. Max.
—
200
—
—
ns
—
200
—
—
ns
—
—
—
200
ns
—
—
—
200
ns
—
30
—
—
ns
—
60
—
—
ns
See “Load condition 1”
0
80
170
ns
—
100
—
—
ns
—
200
—
—
ns
—
100
—
—
ns
—
—
—
200
ns
—
—
—
200
ns
—
30
—
—
ns
—
60
—
—
ns
See “Load condition 1” —
See “Load condition 2” —
—
—
100
170
ns
30
100
µs
—
50
ms
∆VR
—
–10
—
10
V/µs
• For operation at VCCD = 3.0 V *¹
Parameter
Serial output delay time
Parallel output delay time
Symbol
Conditions
tSOD See “Load condition 1”*²
tPOD See “Load condition 2”*³
(VCCD = 3.0 V, Ta = –20°C to +85°C)
Value
Unit
Min. Typ. Max.
0
120
300
ns
—
120
300
ns
*1: Items not listed are identical to characteristics for VCCD = 5.0 V.
*2: Cascade connection enabled at 1.5 MHz.
*3: Applied to D0 to D3 operating at VCCD.
Load Conditions
• Load condition 1
Measurement point
• Load condition 2
Measurement point
CL = 20 pF to 100 pF
RAL = 10 kΩ
CAL = 50 pF
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