參數(shù)資料
型號(hào)： DS21348GN
廠商： DALLAS SEMICONDUCTOR
元件分類： Digital Transmission Interface
英文描述： DATACOM, PCM TRANSCEIVER, BGA49
封裝： CABGA-49
文件頁(yè)數(shù)： 42/44頁(yè)
文件大?。?/td> 1078K
代理商： DS21348GN
MAX8660/MAX8660A/MAX8660B/MAX8661
High-Efficiency, Low-IQ, PMICs with Dynamic
Voltage Management for Mobile Applications
7
ELECTRICAL CHARACTERISTICS (continued)
(VIN = VIN5 = VIN67 = VIN8 = 3.6V, Figure 3, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
p-Channel Current-Limit Threshold
ILIM3
1.85
2.15
2.45
A
n-Channel Zero-Crossing Threshold
25
mA
n-Channel Negative Current Limit
Forced-PWM mode only
-0.8
A
REG3 Maximum Output Current
IOUT3
2.6V
≤ VPV3 ≤ 6V (Note 5)
1.6
A
V3 Bias Current
0.01
A
TA = +25
°C
-2
+0.03
+2
LX3 Leakage Current
VPV3 = 6V, LX3 = PG3 or
PV3, VEN34 = 0V
TA = +85
°C
0.24
A
MAX8660/MAX8660A/MAX8661, RRAMP =
56k
to 1.4V
8
Soft-Start Ramp Rate
MAX8660B, RRAMP = 56k
to 1.15V
6.7
mV/s
V3 Dynamic-Change Ramp Rate
RRAMP = 56k
10
mV/s
MAX8660/MAX8660A/MAX8661, powering
up to 1.4V, Figure 6, RRAMP = 56k
400
EN34 to V3 Enable Time
tPHLVTH3
MAX8660B, powering up to 1.15V, Figure 6,
RRAMP = 56k
400
s
Internal Off-Discharge Resistance
550
Minimum Duty Cycle
Forced-PWM mode only, min duty cycle in
skip mode is 0%
16.7
%
Maximum Duty Cycle
100
%
REG4—SYNCHRONOUS STEP-DOWN DC-DC CONVERTER
MAX8660/MAX8660A/MAX8661 REG4 default
output voltage, VPV4 = 3.6V, load = 200mA
1.379
1.400
1.421
MAX8660B REG4 default output voltage,
VPV4 = 3.6V, load = 200mA
1.133
1.150
1.167
V
V4 Output Voltage Accuracy
V4
REG4 serial programmed from 0.9V to 1.8V,
load = 200mA (Note 6)
-1.5
+1.5
%
V4 Load Regulation
Load = 0 to 400mA
-40
mV/A
V4 Line Regulation
(Note 7)
0.1
%/V
p-Channel On-Resistance
RP4
0.37
n-Channel On-Resistance
RN4
0.3
p-Channel Current-Limit Threshold
ILIM4
0.65
0.78
0.90
A
n-Channel Zero-Crossing Threshold
25
mA
n-Channel Negative Current Limit
Forced-PWM mode only
-975
mA
REG4 Maximum Output Current
IOUT4
2.6V
≤ VPV4 ≤ 6V (Note 5)
0.4
A
V4 Bias Current
0.01
A
TA = +25
°C-2
±0.02
+2
LX4 Leakage Current
VPV4 = 6V, LX4 = PG4 or
PV4, VEN34 = 0V
TA = +85
°C
0.12
A
MAX8660/MAX8660A/MAX8661,
RRAMP = 56k
to 1.4V
8
Soft-Start Ramp Rate
MAX8660B, RRAMP = 56k
to 1.15V
6.7
mV/s
V4 Dynamic-Change Ramp Rate
RRAMP = 56k
10
mV/s
相關(guān)PDF資料
PDF描述
DS21348T DATACOM, PCM TRANSCEIVER, PQFP44
DS21348TN DATACOM, PCM TRANSCEIVER, PQFP44
DS21348G DATACOM, PCM TRANSCEIVER, BGA49
DS21Q348N DATACOM, PCM TRANSCEIVER, PBGA144
DS21Q348 DATACOM, PCM TRANSCEIVER, PBGA144
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21348GN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GNB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348GN-C01 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21348T+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3V E1/T1/J1 Line Interface RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流（最大值）:595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
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